2.1.1 General Safety Precautions ....................12 2.1.2 Safety Precautions – Risk of Injury ..................12 2.1.3 Safety Precautions for the mega macs 66 ................. 13 2.1.4 Safety Precautions for High Voltage/Line Voltage............... 13 2.1.5 Safety Precautions – Chemical Burns..................13 2.1.6...
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66 Table of Contents Provision of HGS PassThru....................24 Supported Operating Systems for HGS PassThru ..............24 System Requirements for HGS PassThru Driver ..............24 Installation of the HGS PassThru Software ................24 6 Initial Start-Up of the HGS PassThru Software..................26 Preconditions for Initial Start-Up of HGS PassThru ...............
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Configuring Order Management ....................49 8.6.3.5 Performing a Factory Reset ....................49 8.6.3.6 Screenshot.......................... 49 Creating a Screenshot ......................49 Sending Screenshots to the Hella Gutmann Drivers ..............50 Contracts........................... 50 8.7.1 Retrieving the License......................50 8.7.2 Displaying the GTC........................ 50...
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66 Table of Contents 8.7.3 Displaying Other Licenses...................... 50 Test Functions ........................51 8.8.1 Precondition for Test Functions ....................51 8.8.2 Performing an OBD Plug Test ....................51 9 Working with the Device ........................52 Symbols ..........................52 9.1.1...
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66 Table of Contents 9.3.1 Performing an OBD Diagnostics Quick Start ................80 Diagnostics ........................80 9.4.1 Preparing Vehicle Diagnostics ....................81 9.4.2 Trouble codes ........................82 9.4.2.1 Reading Out Trouble Codes ....................82 9.4.2.2 Deleting Trouble Codes in Vehicle System................. 83 9.4.2.3...
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66 Table of Contents 9.5.8 Fuses/relays........................105 9.5.8.1 Calling Up Fuse and Relay Box Images..................105 9.5.9 Component test values......................105 9.5.9.1 Calling Up Component Test Values ..................105 9.5.10 Flat rate units ........................106 9.5.10.1 Calling Up Flat Rate Units .....................106 9.5.11 Component location......................107...
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Calling Up Calculations ......................126 11.7 Cost estimate........................127 11.7.1 Performing Cost Estimates ....................127 11.8 E-mail ..........................128 11.8.1 Sending an E-Mail to Hella Gutmann Support ................128 12 Optional HGS Tools.......................... 129 12.1 Battery Diagnostics with Repair Plus License ..............129...
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13.1 PassThru Troobleshooting....................132 13.2 Troubleshooting ....................... 133 13.3 Care and Maintenance ...................... 133 13.4 Disposal .......................... 134 13.5 Technical Data of the mega macs 66 .................. 135 13.5.1 General Data ........................135 13.5.2 Diagnostic Module .......................136 13.5.3 Measurement Module ......................137...
This user manual contains important information relevant to operator safety. You can find the manual with detailed information about the use of your mega macs 66 in the diagnostic device under Please read the user manual completely. Pay special attention to the first pages containing the safety notes and the conditions of liability.
66 About this Manual Marking of Text Parts Marking of Text Parts DANGER Text parts marked in this way indicate an imminent dangerous situation which, if not avoided, will lead to death or severe injuries. WARNING Text parts marked in this way indicate a potentially dangerous situation which, if not avoided, will lead to death or severe injuries.
• Please read the entire user manual thoroughly and carefully before using the mega macs 66. You can also find the user manual under in the mega macs 66 or on the DVD enclosed.
• Connect the device exclusively according to user manual. • Keep the device away from fluids such as water, oil or gasoline. The mega macs 66 is not waterproof. • Protect the device from strong impacts and do not drop it.
66 User Information Safety Precautions 2.1.6 Safety Precautions for Hybrid/Electric Vehicles Very high tensions occur on hybrid and electric vehicles. Due to voltage flashover on damaged components, such as marten damage or touching live components, the risk of electric shock is likely.
66 User Information Non-Liability 2.1.7 Safety Precautions for Testing/Measuring Devices • Perform measurements only on electric circuits that are not directly connected to the line voltage. • Never exceed the maximum permissible voltage load of 30 V alternating voltage (AC) or 60 V direct current voltage (DC) respectively.
There are doubts about the correct function of the safety-related software engagement. • The device is transferred to a third party. Hella Gutmann Solutions GmbH is unaware of this fact and has not authorized the third party to use the diagnostic program.
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66 User Information Non-Liability The burden of proof is on the user of the device, that he has paid attention to technical explanations, notes on operation, equipment care as well as maintenance and safety without exception.
66 Diagnostic module DT 66 Bluetooth® adapter OBD and diagnostic plug USB cable for connection to a PC Power adapter and cable for the mega macs 66 Stylus HGS data carrier Quick Start Guide 3.1.1 Checking Delivery Contents Please check the delivery contents upon receiving your device so that complaints can be issued immediately regarding any potential damage.
If the device is used in a way not authorized by Hella Gutmann, the safety of the device may be influenced. The device is intended for industrial use. Outside of industrial environments, e.g., in commercial areas or in the centre of a town, radio interference suppression measures may need to be taken.
Range of Functions Range of Functions The functional scope of the mega macs 66 depends on the country, the licenses acquired, and/or the optionally available hardware. This documentation may therefore describe functions that are not available on the individual device. Missing functions can be enabled by acquiring a corresponding license subject to charge and/or additional hardware.
66 Device Description Connections of the mega macs 66 Connections of the mega macs 66 D D e e s s i i g g n n a a t t i i o o n n DVI-D interface Transmit digital signals with the DVI-D interface.
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Device Description mega macs 66 Connections of the mega macs 66 D D e e s s i i g g n n a a t t i i o o n n Positioning handle Use the handle to set up the device, carry it or fix it to the steering wheel in the vehicle.
Installation of the Hella Gutmann Drivers Package To obtain all the data about the related vehicle provided by Hella Gutmann, the device requires a permanent online connection and the installed driver package Hella Gutmann Drivers. To keep the connection costs down, Hella Gutmann recommends a DSL connection and a flat rate.
ECU. The PassThru function is an add-on and does not replace the diagnostic procedure. Here, Hella Gutmann establishes a direct communication between the manufacturer's OEM server (Original Equipment Manufacturer) and the vehicle.
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11. Read the GTCs and confirm them at the end of the text. 12. Click >Next<. Select a product to be able to install the HGS PassThru Setup software successfully. 13. Select >mega macs 66<. 14. Install the product with >Install<. Installation is started.
The old software version of the ECU cannot be re-established if an update is intended. NOTE The diagnostic module DT 66 must be inserted in the module slot of the mega macs 66. Proceed as follows to run the HGS Pass Thru software: 1.
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6. Insert the diagnostic plug into the vehicle's diagnostic connector and place the DT 66 inside the vehicle cabin. 7. Switch on the vehicle ignition. 8. Observe the manufacturer's specifications. 9. Select Start > All Programs > Hella Gutmann Solutions > HGS PassThru Configuration. Alternatively you can run the HGS PassThru software as follows. •...
NOTE When starting the device for the first time and after every software update, you need to confirm the general terms and conditions (GTC) of the Hella Gutmann Solutions GmbH. Otherwise, certain device functions will be unavailable. Proceed as follows to switch on the device: 1.
66 Initial Start-Up License Release License Release NOTE In order to use the full scope of the purchased licenses you need to connect the device to the HGS server prior to the first start-up. Proceed as follows to connect the device with the HGS server: 1.
Configuring the Device mega macs 66 Setting company data 8 Configuring the Device Configure all interfaces and functions under>Settings< in the main menu. Setting company data Enter the company data that shall appear on the hard-copy printout, e.g.: • Company address •...
66 Configuring the Device Setting company data 2. Select >User<. 3. Select the required user name. 4. Open the virtual keypad under Password (optional) with 5. Enter the requested password. 6. Confirm your entry with The input will be saved automatically.
Device number • Software version Hella Gutmann Solutions supplies customers with regular software updates. The update is subject to charge. These updates contain new vehicle systems as well as technical modifications and improvements. We recommend keeping your device up to date.
The voltage supply to the device is guaranteed. 8.2.2 Calling Up System Information Here you will find all information required for the identification of the mega macs 66. Proceed as follows to call up system information: 1. Select Update under > Settings in the main menu.
Update the software for individual modules here. The mega macs 66 has three module slots. The first one is intended for the DT 66 (diagnostic module), the second one is intended for the MT 66 (measurement module), and the third one is a secondary slot for further modules.
66 Configuring the Device Configuring the Interfaces 5. Confirm the window with infos and instructions with The module update will be started. The device searches for a new update that will then be downloaded and installed. The message Module update successfully done appears if the update was successful.
Configuring the Device mega macs 66 Configuring the Interfaces 8.3.1.2 Printing with Standard PC Printer Here you can set the print function with the standard printer connected to the PC. If there is no additional printer connected to the device, it is possible to print with the printer of a PC system. This requires a connection between the diagnostic device and the PC.
66 Configuring the Device Configuring the Interfaces 8.3.2.2 Deactivating the BPC-Tool Connection and Deleting the Assignment Here you can deactivate the BPC-Tool connection and delete the assignment. Proceed as follows to deactivate the BPC-Tool connection and delete the assignment: 1.
The selection will be saved automatically. 8.3.4 Configuring the Bluetooth® Adapter Configure the Bluetooth® adapter here. The integrated Bluetooth® module enables a wireless connection to a PC on which the driver package Hella Gutmann Drivers is installed. 8.3.4.1 Searching for the Bluetooth® Adapter NOTE If the device has already been delivered with a Bluetooth®...
5. Observe the confirmation prompt. 6. Confirm the confirmation prompt with 7. Click to start Bluetooth® diagnostics. An info window appears. Here you will find information including the status of the connection to the Hella Gutmann Drivers. 8. Close the info window with...
WLAN security • the IP address of the installed Hella Gutmann Drivers under Gutmann Portal IP address. 14. Click the symbol on the right of the header to check the connection status.
7. Start WLAN diagnostics with Checking status of WLAN interface. An info window appears. Here you will find information including the WLAN chip and status, as well as the status of the Hella Gutmann Drivers connection. 8. Close the info window with Configuring the 8.3.6 Configuring the UMTS Module...
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Configuring the Device mega macs 66 Configuring the Interfaces 14. Select how the PIN is saved. • To save the PIN in the device permanently, confirm the confirmation prompt with . The PIN will be saved automatically. • To save the PIN until the next time the device is switched off, close the confirmation prompt with .
66 Configuring the Device Setting the Country Setting the Country Configure the following data here: • Language setting • Country setting • Currency • Date format • Time mode • Date • Time 8.4.1 Setting the Language Option Here you can set the language if the software is multilingual (optional).
Configuring the Device mega macs 66 Setting the Country 2. Open the list under Currency with The compilation of currencies depends on the prevailing software. 3. Select the requested currency. The selection will be saved automatically. 8.4.4 Setting the Date Format Here you can set the date format.
The display brightness is adjusted immediately. The selection will be saved automatically. 8.6.1.2 Calibrating the Touch Screen Proceed as follows to calibrate the touch screen: 1. Select Miscellaneous under > Settings in the main menu. 2. Select >Hardware<. 3. Calibrate mega macs 66 touch screen with...
NOTE Only if Automatic Car History transfer is set to >on<, the data saved in the Car History will be automatically transferred to Hella Gutmann. Proceed as follows to transfer the Car History automatically: 1. Select Miscellaneous under > Settings in the main menu.
The selection will be saved automatically. 8.6.2.3 Sending the Car History Here you can send the Car History to Hella Gutmann. Proceed as follows to send the Car History data: 1. Select Miscellaneous under > Settings in the main menu.
Configuring the Device mega macs 66 Configuring Miscellaneous 5. Close the info window with 8.6.3 Configuring Other Matters Here you can configure settings such as: • Demo mode • Car History • Order management • Factory reset 8.6.3.1 Setting the Demo Mode Here you can set whether the device shall give predetermined values during the vehicle communication.
66 Configuring the Device Configuring Miscellaneous 8.6.3.4 Configuring Order Management Here you can set the data exchange between device and order management. Proceed as follows to set the order management: 1. Select Miscellaneous under > Settings in the main menu.
Contracts Sending Screenshots to the Hella Gutmann Drivers Here you can send screenshots from the device file to the Hella Gutmann Drivers. They are displayed on the PC as a graphics file. The screenshots are saved in the Hella Gutmann Drivers installation directory in the "Screenshots" subfolder.
66 Configuring the Device Test Functions Test Functions Here you can perform various tests. 8.8.1 Precondition for Test Functions Regard the following to perform the test functions: • Voltage supply of the device through mains supply and mains cable is ensured.
Working with the Device mega macs 66 Symbols 9 Working with the Device Symbols 9.1.1 General Symbols S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Switch off Switch the device off.
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66 Working with the Device Symbols S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Select all Select all available elements.
Working with the Device mega macs 66 Symbols 9.1.2 Symbols in the Header D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s Vehicle data This menu contains the data of the currently selected vehicle.
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66 Working with the Device Symbols S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n...
Calculation of working time on the vehicle • Glossary with explanation of technical terms • E-mail contact to the Hella Gutmann support Optional HGS Tools Functions for linked accessory devices are stored here, e.g., for battery diagnostics. Settings Configure the device here.
66 Working with the Device Symbols 9.1.4 Symbols in the Vehicle Selection Menu D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s...
Working with the Device mega macs 66 Symbols 9.1.5 Symbols in the Diagnostics Menu D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s System information Here you can find information and help texts on the selected system.
66 Working with the Device Symbols 9.1.6 Symbols in the Vehicle Information Menu D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s...
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• Suspension • Accessory parts Repair instructions Here you can call up instructions for different repair work through the Hella Gutmann Drivers. Manufacturer Campaigns Here you can retrieve vehicle-specific service campaigns of manufacturers via the Hella Gutmann Drivers. Component location Here you can access cabin and engine compartment images for a component.
66 Working with the Device Symbols 9.1.6.1 Symbols in the Car History Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Sending a Call for Help Contact the Technical Help Line and request data here.
Working with the Device mega macs 66 Symbols 9.1.6.3 Symbols in Service Data Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Service interval timing belt data Here you can call up the service interval for the timing belt change.
66 Working with the Device Symbols 9.1.6.5 Symbols in the Wiring Diagram Menu D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s Assembly/system selection Here you can return directly to the wiring diagram selection page.
Working with the Device mega macs 66 Symbols 9.1.6.8 Symbols in the Flat Rate Units Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n...
Working with the Device mega macs 66 Symbols S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Display and stop saved measurements View or stop a saved measurement here.
66 Working with the Device Symbols 9.1.7.2 Symbols in the Trigger Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Place the trigger Move the trigger here.
Working with the Device mega macs 66 Symbols 9.1.7.3 Setting Symbols in the Measurements Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Current value View the currently measured value here.
66 Working with the Device Symbols 9.1.7.4 Symbols in the Measuring Range Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Zero line up Move the zero line for the measuring range up.
Current/power output/resistance • Conversion of technical units Cost estimate Prepare vehicle-specific cost estimates for the repair time and the costs to be expected. E-mail Here you can send a written request or message of any nature to the Hella Gutmann support.
66 Working with the Device Symbols 9.1.8.1 Symbols in the Emission Diagnostics Menu S S y y m m b b o o l l s s D D e e s s i i g g n n a a t t i i o o n n Search Search for components and abbreviations via search term.
D D e e s s i i g g n n a a t t i i o o n n Answer Answer an e-mail directly. Write new e-mail Here you can write a new e-mail to the Hella Gutmann Technical Help Line. Refreshing messages Refresh the overview of e-mails and help calls. Inbox Indication of received e-mails.
66 Working with the Device Symbols 9.1.9 Symbols in the Settings Menu D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s Add user Here you can add a new user the the list of users.
66 Working with the Device Vehicle Selection 9.1.11 Symbols in the Manual D D e e s s i i g g n n a a t t i i o o n n S S y y m m b b o o l l s s Search for entries Hear you can search for certain words.
4. Take the diagnostic module DT 66 out of the mega macs 66. NOTICE Short circuit and voltage peaks when connecting the ST2 and data link connector Danger of destruction of automotive electronics Switch off the ignition before connecting the ST2 and data link connector.
66 Working with the Device Vehicle Selection 8. Select the requested manufacturer. 9. Confirm the selection with Data download is in progress. Communication with the vehicle is established. 10. Regard the window with infos and instructions. The message VIN could not be read out appears if the VIN could not be read out.
66 Working with the Device Vehicle Selection 9.2.2.1 Country-Specific Search of Vehicle The country-specific vehicle search determines the vehicle type depending on the country using various search criteria, such as registration number or manufacturer key. NOTE The country-specific vehicle search is only possible in the following countries: •...
66 Working with the Device Vehicle Selection 9.2.2.2 Searching a Vehicle by VIN NOTE Searching a vehicle by its VIN is not possible for every manufacturer. Proceed as follows to search a vehicle by VIN: 1. Select >Vehicle selection< in the main menu.
66 Working with the Device Vehicle Selection 9.2.2.3 Searching a Vehicle by Registration Number NOTE Vehicle search by registration number is possible only for the following countries: • Denmark • France (type mine) • Ireland • Netherlands •...
Working with the Device mega macs 66 OBD diagnostics OBD diagnostics Switch to the OBD diagnostics directly only by selecting the vehicle manufacturer and the fuel type. 9.3.1 Performing an OBD Diagnostics Quick Start Proceed as follows to perform an OBD diagnostics quick start: 1.
Proceed as follows to prepare vehicle diagnostics: 1. Perform steps 1 to 11 as described in the section Vehicle selection (Page 74). 2. Take the diagnostic module (DT 66) out of the mega macs 66. NOTICE Short circuit and voltage peaks when connecting the ST2 and data link connector Danger of destruction of automotive electronics Switch off the ignition before connecting the ST2 and data link connector.
Working with the Device mega macs 66 Diagnostics 5. Select >Diagnostics< in the main menu. Now you can select the type of diagnostics. 9.4.2 Trouble codes If a component malfunction is detected while ECU carries out an internal test, a trouble code will be set in memory and the corresponding warning lamp will be activated.
66 Working with the Device Diagnostics 11. Select the requested trouble code. Corresponding repair tips are indicated. The repair tips contain the following information: • Trouble code number, original trouble code number in addition where necessary • Title of trouble code •...
Working with the Device mega macs 66 Diagnostics 2. Select Trouble codes under > Function. NOTE The selection of the following possibilities depends on the selected manufacturer and vehicle type: • Functions • Assemblies • Systems • Data 3. Select >Global check<.
Fault text: Oxygen sensor signal faulty In both cases, diagnostics can be significantly eased if the corresponding parameters are read out. The mega macs 66 reads the parameters and displays them in plain text. It additionally provides information on the parameters.
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Working with the Device mega macs 66 Diagnostics 4. Select the requested assembly. 5. Regard the warning notice if appears. 6. Select the requested system. 7. Observe the information and instructions windows. 8. Call up the >Information< tab. 9. Follow the instructions on the screen.
66 Working with the Device Diagnostics 9.4.4 Actuators Use this menu to activate components in electronic systems. You are hence able to check basic functions and cable connections of those components. 9.4.4.1 Activating the Actuator DANGER Rotating/moving parts (electric fan, brake calliper piston, etc.)
Working with the Device mega macs 66 Diagnostics 12. Confirm the window with infos and instructions with Communication to vehicle is being established. 13. Activate the check box for the requested component. NOTE If the vehicle offers the automatic actuator test, all ECUs and actuators connected to them will be automatically actuated one after the other.
66 Working with the Device Diagnostics 7. Start the manual service reset with 8. Select the OBD plug in the subsystem where necessary. 9. Regard the window with infos and instructions. 10. Follow the instructions on the screen.
Working with the Device mega macs 66 Diagnostics 9.4.6 Basic settings Here you can adjust or adapt components and ECUs according to manufacturer's specifications. 9.4.6.1 Preconditions for Basic Settings Regard the following in order to perform basic settings: • Vehicle system is working properly.
66 Working with the Device Diagnostics 8. Start the manual basic setting with 9. Regard the window with infos and instructions. 10. Follow the instructions on the screen. 11. Confirm the performed basic setting with 9.4.6.3 Performing Automatic Basic Settings...
Working with the Device mega macs 66 Diagnostics 13. Regard the window with infos and instructions. 14. Confirm the window with infos and instructions with Communication to vehicle is being established. Basic settings are made automatically. The message Basic setting successfully done. appears if the basic setting was successful.
66 Working with the Device Diagnostics 8. Start the manual coding with 9. Regard the window with infos and instructions. 10. Follow the instructions on the screen. 11. Confirm the coding performed with 9.4.7.2 Performing Automatic Coding Procedures...
Here you can retrieve the tools required for repairing the timing belt, as well as the vehicle-specific removal and installation instructions via the Hella Gutmann Drivers. • Diagnostic Database Here you can retrieve vehicle-specific online assistance via the Hella Gutmann Drivers. • Technical Data View all the necessary data for service and repair work on the vehicle here.
This menu contains information about servicing various vehicle systems. • Repair instructions Here you can call up instructions for different repair work through the Hella Gutmann Drivers. • Manufacturer Campaigns Here you can retrieve vehicle-specific service campaigns via the Hella Gutmann Drivers.
8. Confirm your entry with 9. Activate the requested check box under What do you want to do? If you have activated Contact the Technical Help Line, a Hella Gutmann colleague will call you back as soon as possible. Technical documents such as repair instructions or wiring diagrams can be requested if you activate Request...
Vehicle Information Contacting the Technical Help Line Here you can contact the Hella Gutmann Technical Help Line for getting support with diagnostic work. You have also the option to request technical documents, such as repair instructions or wiring diagrams. Proceed as follows to send a help call to the Hella Gutmann Technical Help Line: 1.
66 Working with the Device Vehicle Information 24. Open the virtual keypad under Problem/question/remark (at least 20 characters): with 25. Enter your text here. 26. Confirm your entry with 27. Continue with An info window appears. Here you have an overview of the information that has already been entered.
66 Working with the Device Vehicle Information 24. Open the virtual keypad under Remark with 25. Enter your remark. 26. Confirm entries twice with An info window appears. Here you have an overview of the information that has already been entered.
66 Working with the Device Vehicle Information 5. Select additional subcomponents with if required. A drop-down list appears. Depending on the selected component, the following information is available: • Parts information Here you will find information on spare parts and parts that are identical in design and construction. You can also add spare parts to your shopping cart.
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66 Working with the Device Vehicle Information 5. Select the required service types. The individual service types differ depending on the manufacturer and vehicle type selected. You can retrieve additional vehicle information about the manufacturer, model, or type with 6.
This menu contains manufacturer and vehicle-specific solutions for various problematic cases. The Hella Gutmann diagnostic database contains a large number of vehicle-specific problem solutions. The entries in the database consist of data from manufacturers' documentation, as well as feedback from mechanics who have...
Vehicle Information 9.5.5.1 Calling Up the Diagnostic Database NOTE You need an online connection to access the Hella Gutmann diagnostic database. NOTE The selection of the following possibilities depends on the selected manufacturer and vehicle type: 1. Functions 2. Assemblies 3.
66 Working with the Device Vehicle Information 9.5.6.1 Calling Up Technical Data NOTE You need an online connection to access the technical data. NOTE The selection of the following possibilities depends on the selected manufacturer and vehicle type: •...
66 Working with the Device Vehicle Information 5. Select the requested component by clicking on it. If you do not know the position of a component, you can select the component directly with The component is indicated by a colored frame and the appropriate designation.
66 Working with the Device Vehicle Information Proceed as follows to retrieve component test values: 1. Select >Vehicle information< in the main menu. 2. Select Component test values with 3. Select the requested assembly. 4. Select the requested system.
2 years are identified by a Hella Gutmann Solutions GmbH is only a supplier of these contents and is therefore not responsible for its exactness, correctness and reliability. Please direct potential questions regarding the scope and handling directly to the authorized repair shops/manufacturers.
66 Working with the Device Vehicle Information 9.5.13.1 Calling Up Recall Campaigns NOTE You need an online connection to access recall campaigns. Proceed as follows to retrieve recall campaigns: 1. Select >Vehicle information< in the main menu. 2. Select Recall campaigns with Data download is in progress.
66 Working with the Device Vehicle Information 9.5.15 Diesel systems Here you can call up vehicle-specific information on the service of Diesel cars. 9.5.15.1 Calling Up Technical Data Under Diesel Systems Proceed as follows to call up technical data under Diesel systems: 1.
Available images are indicated in large format. The image that is currently clicked is marked with a colored frame. 9.5.17 Repair instructions Here you can call up instructions for different repair work through the Hella Gutmann Drivers. 9.5.17.1 Calling Up Repair Instructions NOTE You need an online connection to access the repair instructions menu.
66 Working with the Device Vehicle Information 3. Select the requested criterion. 4. Repeat step 3 for another selection. 5. Confirm the selection with Data download is in progress. The repair instruction appears. 9.5.18 Manufacturer Campaigns This menu contains vehicle-specific service campaigns of manufacturers.
Working with the Device mega macs 66 Indication of the individual OBD modes for petrol and Diesel vehicles as well as the pre-test of the German exhaust- emission check and the VW short trip. O O B B D D m m o o d d e e s s a a n n d d O O B B D D t t e e s s t t s s Pre-test of German Quick test of the exhaust-gas relevant parameters of an OBD vehicle.
Temperature • Pressure Current measurements are allowed exclusively with the clamp meter from Hella Gutmann. Depending on the required measurement, different clamps are to be used. Only use the Hella Gutmann infrared thermometer for temperature measurements. For pressure measurements, you must use the Hella Gutmann Low Pressure Diagnostic Kit (LPD kit).
Measurements mega macs 66 Oscilloscope 10.1.2 Performing Oscilloscope Measurements 10.1.2.1 Connecting the Test Lead to the MT 66 10.1.2.2 Measuring Voltage or Resistance Proceed as follows to measure voltage or resistance: 1. Insert the test lead into MT 66 and connect it to the relevant component.
Only the Hella Gutmann thermometer may be used for this. If a product from another manufacturer is connected, the possibility of damage to the measuring device or the device, and of incorrect measurements, cannot be ruled out.
Measurements mega macs 66 Oscilloscope 3. Insert the electrical plug connection of the signal cable into the ST3 connector of the device with the arrow pointing 4. Activate the check box for Temperature and the oscilloscope channel. 5. Confirm the selection with 6.
66 Measurements Oscilloscope 10.1.3 Setting Measuring Ranges The measuring range can be set in three different ways in the device: • manual The user adjusts the measuring range. • automatic The measuring range is adjusted automatically once depending on the input signal.
Measurements mega macs 66 Oscilloscope 4. Select >off<. Auto Range is deactivated. 5. Confirm the selection with The selected measuring range will no longer be continuously adapted automatically. The measuring range can now be set manually. 10.1.4 Configuring the Trigger The signal pickup is realized in the trigger mode if the time axis in the oscilloscope is set <1.0 s.
66 Measurements Oscilloscope 5. Confirm the selection with The selection will be saved automatically. 10.1.4.3 Setting the Trigger Edge Use the trigger edge setting to decide whether the triggering will be done with a positive edge (increasing voltage signal) or negative edge (decreasing voltage signal).
Measurements mega macs 66 Oscilloscope 2. Go one step back with 10.1.5.2 Measuring Signals Measurement must be completed to be able to measure the signal in the Guided measurement function. Here you can measure the signal. For this, the device defines two measuring points and determines their differential values.
66 Measurements Oscilloscope 10.1.6.2 Activating the Expert Mode Here you can activate expert mode, which is used to enable functions such as the following: • Inversion • Trigger mode • Trigger edge • Trigger level Expert mode is set to >off< by default ex works.
Measurements mega macs 66 Guided Measurements 10.1.7 Recording Measurements Every measurement taken will be recorded and can be saved if requested. A light blue bar in the top toolbar indicates how much of the memory space reserved for measurements has been used up. When the blue bar is full, measurements are overwritten with the latest data.
66 Measurements Guided Measurements CAUTION Mobile and Energized Parts Risk of injury or material damage Observe the following before starting the diagnostic work: • Apply the parking brake. • Protect all connected cables from heat and rotating parts.
Measurements mega macs 66 Guided Measurements 10.2.2 Saving the Guided Measurement NOTE If you do not enter a license plate number or the customer name, the device does not store any data of the current vehicle in the Car History.
66 Applications Calculator 11 Applications An overview of the available applications is shown here. 11.1 Calculator Perform general calculations here. 11.1.1 Activating the Calculator Proceed as follows to make calculations: 1. Select >Applications< in the main menu. 2. Select Calculator with 3.
Applications mega macs 66 Glossary 2. Select List of alternatives with 3. Select the requested component. 4. Select the requested manufacturer. 5. Enter the required model. You can also select a model directly from the drop-down list by double-clicking on it.
66 Applications Cost estimate 1. Select >Applications< in the main menu. 2. Select Calculations with 3. Select the required calculation type. 4. Select the required size. 5. Open the virtual keypad with 6. Enter the requested value. 7. Confirm your entry with 8.
The cost estimate is saved to the vehicle currently selected in the Car History. 11.8 E-mail Here you can send a written request or message of any nature to the Hella Gutmann support. 11.8.1 Sending an E-Mail to Hella Gutmann Support Proceed as follows to send an e-mail to Hella Gutmann Support: 1.
66 Optional HGS Tools Battery Diagnostics with Repair Plus License 12 Optional HGS Tools NOTE The optional accessory devices (BPC-Tool) are required to use the >Optional HGS Tools<. Here you can find an overview of the available HGS Tools.
66 Optional HGS Tools Battery Diagnostics 12.2.1 Performing a System Test The following tests are performed consecutively by the BPC-Tool during the system test: • Battery test • Starter test • Alternator test • Drain Current NOTE A blue amp clamp (CP 700) is required for the complete system test. Without an amp clamp, the current intensity is not measured during the starter and alternator tests.
66 Optional HGS Tools Battery Diagnostics 10. Enter a value. 11. Confirm your entry with 12. Start the Battery diagnostics with The connection is established and the device searches for the BPC-Tool. The battery test is started. From here, the system test is controlled using the keys on the BPC-Tool (see operating instructions of the BPC-Tool).
The left row of arrows • Check the connections of the USB cable and plug connections to the laptop/tablet, between the laptop/tablet to the HGS PassThru device and the mega macs 66. and the HGS PassThru device is red. The second •...
• Perform an OBD plug test. 13.3 Care and Maintenance Like any device, the mega macs 66 must be handled with care. Therefore regard the following: • Clean the device regularly with mild cleaning detergents. • Use commercial household cleaning detergents and a moistened, soft cleaning cloth.
66 General Information Disposal 13.4 Disposal NOTE The guideline listed here is exclusively valid within the European Union. In compliance with Directive 2012/19/EU of the European Parliament and Council of 4 July 2012 relating to Waste Electrical and Electronic Equipment (WEEE), and the German national statute governing the distribution, return and environmental disposal of electrical and electronic equipment (Electrical and Electronic Equipment Act –...
66 General Information Technical Data of the mega macs 66 13.5 Technical Data of the mega macs 66 13.5.1 General Data Supply voltage 10-15 V (+/- 10 %) Current consumption min. 12.5 V Battery charging voltage Battery Lithium polymer battery, 7.4 V, 950 mAh, rechargeable Battery capacity 4x 950 mAh = 28.12 Wh/3800 mAh...
66 General Information Technical Data of the mega macs 66 13.5.2 Diagnostic Module Supply voltage 10-15 V (through diagnostic interface of the vehicle or through module interface) Battery charging voltage 10-15 V Current consumption max. 600 mA, standard 150 mA Supply Li-Polymer battery, min.
66 General Information Technical Data of the mega macs 66 13.5.3 Measurement Module Supply voltage 10-15 V (through module interface) Current consumption max. 500 mA, standard 400 mA Ambient temperature Recommended: 10...35 °C Working range: 0...45 °C Approx. 250 g...
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66 General Information Technical Data of the mega macs 66 Range Voltage • Range 10 positions, 0.01-20 V/Div • Measurable voltage max. 200 V Current • Blue clamp (CP 700) – Measuring range: ± 700 A – Current load: max. 25 mA •...
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