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Xtool D7S User Manual

Smart diagnostic system

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User Manual
Smart Diagnostic System
Version 1.0
Revise date 2023/8
Shenzhen Xtooltech Intelligent Co., LTD

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Summary of Contents for Xtool D7S

  • Page 1 User Manual Smart Diagnostic System Version 1.0 Revise date 2023/8 Shenzhen Xtooltech Intelligent Co., LTD...
  • Page 2 Please read this user manual carefully before using this Smart Diagnostic System, referred to as the “Scan Tool” throughout this document. When reading the manual, please pay attention to the words “Note” or “Caution”, and read them carefully for appropriate operation. PERATION NSTRUCTIONS For safe operation, please follow the instructions below:...
  • Page 3 ONTENT OPERATION INSTRUCTIONS ..........................I CAUTIONS! ................................I AFTERSALES-SERVICES ..........................I CONTENT ................................I GENERAL INTRODUCTION ........................3 Main Units..................................3 Vehicle Connection................................4 DIAGNOSTIC ............................5 Beginning Diagnostic Testing ............................5 Vehicle Selection ....................................5 Diagnosis functions ....................................7 SPECIAL FUNCTIONS ...........................
  • Page 4 Factory Reset ................................32 WARRANTY & SERVICES ........................33 REMOTE ASSISTANCE ......................... 34 APPENDIX 1 ............................35 DTC Status Descriptions..............................35...
  • Page 5 ENERAL NTRODUCTION The XTOOL smart diagnostic system (referred to as the “Scan Tool”) is an advanced scanning tool based on the Android operating system. It supports multiple languages and is suitable for different countries and regions. The advantage of this OBD-II (On-Board Diagnostics version 2) scanner is its comprehensive functions and its ability to quickly provide the user with more accurate diagnostic information.
  • Page 6 DB15 to OBD2-16 Main Cable ⚫ DB15 Port – connect to tablet OBD2-16 Male Connector – connect to vehicle’s OBD port VEHICLE CONNECTION The scan tool must be connected to the vehicle’s OBD-II port so that the tablet can establish correct vehicle communication. Please perform the following steps: Turn on the tablet Connect vehicle and tablet via the main test cable...
  • Page 7 Updates menu or consult the XTOOL technical service department; 5. Only wiring harnesses provided by XTOOL and designed for the scan tool are permitted to be used with this scan tool to avoid damage to the vehicle or the scan tool;...
  • Page 8 ② read the ECU information, and confirm whether the VIN can be read. ③ Contact the XTOOL technical team to provide the VIN code to confirm whether the model supports automatic identification of VIN. MANUAL ENTER: It supports manual input of car VIN code. When entering the VIN code manually, make sure that the 17 characters entered are correct to ensure accurate test results.
  • Page 9 OBD-II supports reading the related fault codes of the Powertrain Control Module (PCM); DEMO, a demonstration program; Click this button to experience and learn the operation processes of the diagnostic function Some models provide multiple entry methods in the sub-menu, including: Automatic Detection ⚫...
  • Page 10 READ ECU INFORMATION ⚫ This function is to read ECU version information and is the equivalent of "System Identification" or "System Information” in some electronic control systems. These equivalent terms all refer to reading ECU-related software and hardware versions, models and production date of diesel engines, part numbers, etc. This information is helpful when recording maintenance records and ordering new parts READ TROUBLE CODE ⚫...
  • Page 11 Some troubles are immediately detected by the ECU with the key in the run position and without the engine running. Other troubles are not detected until very specific test conditions are met such as engine coolant temperature within a range, speed within a range for a duration of time, throttle percentage within a range, etc.
  • Page 12 Custom ⚫ The scan tool includes support to select and show multiple PIDs. Click Display All to display all PIDs Combine ⚫ The scan tool includes support to select multiple PIDs and click Combine to combine different graphs into one chart. Data recording ⚫...
  • Page 13 Pause ⚫ Click this button to pause the recording timeline FREEZE FRAME ⚫ When the signal of the sensor is abnormal, the ECU will save the data at that moment of failure to form a freeze-frame. It is usually used to analyze the reasons that may lead to component(?) failures. The live data items supported by vehicles of different brands are not the same, so the freeze frames displayed when diagnosing vehicles of different brands may also be different.
  • Page 14 Context when fault appeared: record the live data when fault appeared to help the user to know the vehicle status. *Some vehicles don't support this function; users will get a prompt when they click the menu. Current context: Displays the current live data stream associated with the DTC Additional data: record other data related to the fault ACTUATION TEST (BI-DIRECTIONAL CONTROL) ⚫...
  • Page 15 These functions often eliminate the need to reset codes after resolving common problems. Since XTOOL is continuously developing, the manual may not include all of the latest special functions that are available for download. This user manual lists some of the commonly used special reset services for your reference.
  • Page 16 When ready, click "OK" to enter the bleed procedure, and pumping the brake pedal continuously with steady applies every 2 seconds during the entire procedure...
  • Page 17 Continue pumping the brake pedal, when air bubbles are no longer visible, select OK to enter next bleed procedure for left front wheel Repeat the operation 3 times to complete the bleed procedure for the left front wheel, right front wheel and right rear wheel in turn.
  • Page 18 Caution The ABS pump screw needs to be unscrewed ⚫ Brake fluid will be under pressure during this process. Secure the bleed hose and open bleeder screws slowly ⚫ Some vehicles do not support automatic bleeding, but manually bleeding ⚫ 5.2 OIL RESET The scan tool can be used to reset the engine oil life system, which calculates the optimum oil life change interval based on the vehicle’s driving conditions and climate.
  • Page 19 Confirm the [New Value] you just entered, and then click OK at the bottom right to complete the procedure. Message of ‘Write successfully’ displays when Oil Reset function has successfully performed. 5.3 EPB Electronic Parking Brake (EPB) System reset is a popular special function. You can use this function to reset the electronic parking brake system and brake pads (retraction, release of the brake pump), G-sensor and body angle calibration.
  • Page 20 deactivating and activating brake control systems, assisting in controlling brake fluid, applying and releasing brake pads, setting brakes after replacing brake discs or brake pads, etc. 1. If the brake pad wears the brake pad sense line, the brake pad sense line will send a signal to the onboard tablet asking for replacing the brake pad.
  • Page 21 5.3 SAS Steering Angle Sensors (SAS) System Calibration permanently stores the current steering wheel position as the straight- ahead position in the SAS EEPROM. Therefore, the front wheels and the steering wheel must be set exactly to the straight- ahead position before calibration. In addition, the VIN is also read from the instrument cluster and stored permanently in the SAS EEPROM.
  • Page 22 Wait until the following instruction is displayed and press OK after completing the instructions shown. Message of ‘Function execution is completed’ displayed when SAS reset function has successfully completed. 5.5 BMS RESET The Battery Management System (BMS) allows the scan tool to evaluate the battery charge state, monitor the close-circuit current, register the battery replacement and activate the rest state of the vehicle.
  • Page 23 Enter the battery manufacturer and press OK after the input. Enter the 10-digit battery serial number and press OK after the input. 5.6 INJECTOR CODING This function can write the identification code of the fuel injector into the ECU so that the ECU can recognize the new injector. After the ECU or injector is replaced, the injector code of each cylinder must be confirmed or re-coded so that the cylinder can better identify injectors to accurately control fuel injection.
  • Page 24  In general cases, there is no need to perform the coding matching function after cleaning;  The identification of the fuel injector includes its working accuracy value and type value. When replacing an injector you need to find the corresponding model for replacement; ...
  • Page 25 Wait until the message ‘Write successfully’ pops up. Turn off the ignition switch. Wait until the message asks you to turn on the ignition switch. Re-enter the Fuel injection nozzle injection volume adjustment menu to check whether the new value(s) are shown. 5.7 DPF REGENERATION The Diesel Particle Filter (DPF) function manages DPF regeneration, DPF component replacement teach-in, and DPF teach- in after replacing the ECM.
  • Page 26 The DPF regeneration MIL is on and maintenance is performed. ⚫ The DPF regeneration control module is replaced. ⚫ The operation guidelines of the DPF function are shown as below: Enter the DPF menu and choose relevant models according to the vehicle being tested. Enter the DPF regeneration menu.
  • Page 27 Follow the instructions displayed and press OK after completing the instructions shown. IMPORTANT: Please pay attention to the Note. Press the OK button to start the regeneration. 10. Wait for the value of carbon deposit to decrease until a message of ‘Emergency regeneration has been completed’ pops up, this process may take up to 40 minutes.
  • Page 28 11. Wait for 2 minutes to let the particulate filter cool down. 12. Press drop out to exit the DPF function. 5.8 TPMS RESET This function allows to perform the learning and matching and resetting functions of the tire pressure sensor. TPMS Reset may be performed in the following cases: Tire replacement ⚫...
  • Page 29 And then please enter the sub-menu by the origin region of car make and select the vehicle model you need TPMS reset can be further divided into 4 methods, such as Automatic Relearn, Static Relearn, Copy ID and OBD Relearn, which is depending on the specific model.
  • Page 30 ! Note: The remaining sensor learning needs to be completed within 3 minutes, otherwise please repeat the relearn procedure from step 4! Turn the vehicle off and power off. Adjust all sensors to the standard value. Tire pressure warning light will disappear after success. If procedure fails, please repeat steps 4-7 OBD RELEARN ⚫...
  • Page 31 6. R EPORT Diagnostic Report is used for viewing and printing the saved files, such as Live Data, Trouble codes or pictures generated in the process of diagnosis. Users also can view a record of which cars have been previously tested. It includes 3 parts: Diagnosis Report ⚫...
  • Page 32 Step 1: Install an APP that can connect to your target printer. Add the printer and input the IP address of the printer in the APP, or you can contact the XTOOL support team (support1@xtooltech/ support2@xtooltech.com) for help. The Scantooldoesn’tprovidetheprinterdriversoftware,pleaseinstallathirdpartApponthetabletifyouneedtheprint your Diagnostic report.
  • Page 33 Before replaying the living data, please make sure you have recorded the live data during the Diagnostic FILE MANAGER This function allows you to check and delete files on the device. Please use this function under the guidance of professionals. Ordinary users are not recommended to use it by themselves, as it may cause the removal of software or malfunctioning of the scan tool.
  • Page 34 When the subscription expires, the software has installed on your device itself still is available, but all updates will be invalid. If you delete specific software due to the personal operation, XTOOL is not responsible for supporting the restoration of the software when the subscription expires.
  • Page 35 ARRANTY ERVICES Shenzhen XTOOLtech Intelligent Co., LTD.(the Company) warrants to the original retail purchaser of this XTOOL device that should this product or any part thereof during normal usage and under normal conditions be proven defective in material or workmanship that results in product failure within ONE YEAR from the date of purchase, such defect(s) will be repaired, or replaced (with new or rebuilt parts) with Proof of Purchase, at the Company’s option, without charge for parts or labor...
  • Page 36 4. Provide your ID to the partner or XTOOL technician, and then wait for them to send you a remote-control request. 5. A pop-up window will be displayed, asking you to permit the remote-control program to control your device.
  • Page 37 10. A PPENDIX DTC STATUS DESCRIPTIONS DTC Status Descriptions Suggestions Current DTC’s are trouble codes that are stored in the ECU Current DTC’s can be cleared using the Clear when both continuous and non-continuous (2 trip) monitors DTC’s function of the Scantool, or when the Current /Present fail.