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AU OBD2 User Manual

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Au Group Electronics
Au OBD2 CAN Simulator User Manual Rev. C
Au OBD2 CAN Simulator
User Manual
Rev. C
Au Group Electronics
May 2025
All Copyrights are reserved by Au Group Electronics. 2007 - 2025
Au Group Electronics
This document can
NOT
be freely distributed without written approval from

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  • Page 1 Au OBD2 CAN Simulator User Manual Rev. C Au OBD2 CAN Simulator User Manual Rev. C Au Group Electronics May 2025 All Copyrights are reserved by Au Group Electronics. 2007 - 2025 Au Group Electronics This document can be freely distributed without written approval from...

  • Page 2: Table Of Contents

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table of Contents CHAPTER - 1 INTRODUCTION ............................4 ................................4 AJOR EATURES ................................5 ARDWARE EATURES OBD2 CAN N OBD2 S ................6 YPICAL ETWORK OPOLOGY WITH IMULATOR OBD2 CAN S ......................7...
  • Page 3 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C CHAPTER - 6 APPENDIX..............................60 GUI I ........................60 EMOTE ERMINAL NSTALLATION UIDE 6.1.1 What is needed? ..............................60 6.1.2 Step by step installation guide..........................60 OBD2 CAN S ....................62 OW TO UPGRADE...

  • Page 4: Chapter - 1 Introduction

    Transmission and ABS. Figure 1-1 1.1 Major Features Au Group Electronics OBD2 CAN Simulator product line offers a great price and value at any level starting with the Value Package edition.  Supports two OBD protocols: Classic OBD (SAE J1979) and OBDonUDS (SAE J1979-2) protocols ...

  • Page 5: Hardware Features

    (Figure 1 – 3). Figure 1-2 Figure 1-3 Au OBD2 CAN Simulator can be connected to a PC through an RS232 serial extension cable (part # CBL-RS232- 01), as shown in Figure 1-4. Figure 1-4 For a PC with USB port, a USB to RS232 serial convert cable (part # CBL-USB-232) can be used (Figure 1-5).

  • Page 6: Typical Obd2 Can Network Topology With A Uobd2 Simulator

    Figure 1-5 1.3 Typical OBD2 CAN Network Topology with Au OBD2 Simulator A typical OBD2 CAN network topology with an Au SAE OBD2 Simulator is illustrated in Figure 1-6. Figure 1-6 The following cables and power supply are optional components for different applications. They are sold separately.

  • Page 7: Eleven Editions Of A Uobd2 Can Simulators

     1.4 Eleven Editions of Au OBD2 CAN Simulators Eleven editions of Au OBD2 CAN Simulator are available: 4 Non-Plus editions, 4 Plus editions, and 3 Script editions. 1.4.1 Non-Plus Editions Au OBD2 CAN Simulator Non-Plus edition can be operated independently without a PC. Full range of OBD2 CAN signals can be generated by controlling 3 push buttons.

  • Page 8: Script Editions

    Non-Plus Edition PC Remote Terminal GUI Program 1.4.3 Script Editions Au OBD2 CAN Simulator Script editions have all the functions of Plus editions, with the addition of script control capabilities. Detailed information can be found in chapter 4. Script Edition...

  • Page 9: Functions Of Each Edition

    A 12-month firmware updating service is available (part #: SVS-SIMOBD2CAN) to purchase for Au OBD2 CAN Simulator, this service also includes priority technical support for related products. You may purchase SVS-SIMOBD2CAN in one-year increments or purchase at any time, it is not necessary to purchase it continuously.
  • Page 10 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 1 – 2 Basic functions of each edition Classic OBD OBDonUDS Engine Vehicle Value Package Engine Basic Premium Platinum (SAE J1979) (SAE J1979-2) Service $22 Service $01 Sub F4/F5/F7XX...

  • Page 11: Order Information

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C 1.7 Order information All Au OBD2 CAN Simulators, accessories, and license upgrades are available to order at Au Group Electronics website: https://www.auelectronics.com/System-SIMOBD2CAN.htm The part# for 11 editions of Au SAE OBD2 CAN Simulator are summarized in Table 1-3.

  • Page 12: Chapter - 2 Supported Diagnostic Services And Parameters

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Chapter - 2 Supported Diagnostic Services and Parameters 2.1 Value Package editions Au OBD2 CAN Simulator Value Package editions support:  1 ECU: Engine,  1 diagnostic service: Service $01(Classic OBD) / service $22 (OBDonUDS) from Engine, ...
  • Page 13 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 2 – 4 Supported PIDs for Service $01 / Service $22 from Engine (Engine Basic and above editions - 69) PID# (Classic OBD / OBDonUDS) PID Description (Engine)
  • Page 14 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C PID $33/ $F433 Barometric Pressure PID $34/ $F434 Wide Ratio O2 Lambda value and Current, Bank 1, Sensor 1 PID $38/ $F438 Wide Ratio O2 Lambda value and Current, Bank 2, Sensor 1...

  • Page 15: Engine Premium Editions

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 2 - 6 Supported TID for Service $08 / Service $31 from Engine (4) TID # Test ID (TID) Description TID $00/$E000 Supported TIDs TID $01/$E001 Evaporative system leak test...

  • Page 16: Vehicle Platinum Editions

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C  31 supported ITIDs for Service $09 (Classic OBD) / service $22 (OBDonUDS) from Engine (Table 2 – 7). Table 2 – 8 Service List (Engine Premium and above editions)
  • Page 17 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 2 – 11 Supported PIDs for Service $01 / Service $22 from Transmission (22) Classic OBD OBDonUDS PID Description (Transmission) PID $00 PID $F400 Supported PID PID $01...

  • Page 18: Chapter - 3 Operating Instructions

    Mate the DB9 female connector of a 6-wire cable (Part#: CBL-CAN-485-01) to the BUS side DB9 male connector of Au OBD2 CAN Simulator. Connect the Red wire to +12 ~ +14.2V DC power supply, Black wire to ground, Yellow wire to CAN-H, Green wire to CAN-L. The Power LED on the simulator will light up, and the simulator will resume its last saved operating mode (static mode or dynamic mode).
  • Page 19 If buzzer is enabled, a short beep will be heard upon a press on Down button.  Press Up button: Up button is used to increase the values of all OBD2 CAN signal. A single press will increase all ▲ simulated data one step to next data level until they reach the maximum values, 100% LED will be triggered on or off.

  • Page 20: Led Indicator Status

    Figure 3-2 All SAE OBD2 CAN data can be changed within the SAE defined range from 0 to 100 control steps (named 0% to 100% control step value from now on), 6 LEDs are used to identify the control step value in the range of 0%, 20%, 40%, 60%, 80%, and 100%.
  • Page 21 Note: Red LEDs and Green LEDs are used in this document for illustration purpose; actual product may have different LED color. Same applies to the push buttons. Au Group Electronics reserve the right of changing the color on each LEDs and push buttons without further notification.

  • Page 22: Operation

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C The control step value LED indicator status is summarized in Table 3-2. Table 3 - 2 Control step value vs. LED indicator status (in Static Mode) Step Operation LED Status Power, Range LED on, the remaining LEDs will recall +12~+14.2 V DC...

  • Page 23: Chapter - 4 Au Obd2 Can Simulator Remote Terminal Gui

    Transmission Confirmed DTC Transmission Pending DTC ABS Parameters ABS Confirmed DTC ABS Pending DTC Clear DTC for Engine, Transmission, and ABS The following sections will explain the Au OBD2 CAN Simulator remote terminal GUI in detail. Website: www.AuElectronics.com Email: Support@AuElectronics.com 23/65...

  • Page 24: Control Panel - Step 1: Connect To Obd2 Can Simulator

    Au OBD2 CAN Simulator User Manual Rev. C 4.1 Control Panel – Step 1: Connect to OBD2 CAN Simulator Typical connection of Au OBD2 CAN Simulator in an OBD2 CAN network is illustrated in Chapter 1, Figure 1-2.  Connect the simulator to power supply and OBD2 CAN network, and then connect it to a PC serial port.

  • Page 25: Device Settings

    ACK LIVECAN=0/1 (AT LIVECAN=1\r\n) (AT LIVECAN=0\r\n)  There are two CAN baud rates to choose from, default CAN baud rate for Au OBD2 CAN simulator is 250K bps. Table 4 – 3 Other Au OBD2 CAN Simulator Settings Item Setting Options...

  • Page 26: Control Panel - Step 2: Remote Control A Uobd2 Can Simulator

    Remote control includes 1 scale bar, 3 push buttons (Menu, Down, Up), and 3 check boxes (Dynamic, Quite, Warnings), as shown in Figure 4-4. These tools are able to remote control the output/simulated signal of the Au OBD2 CAN Simulator...

  • Page 27: Control Panel - Step 3: Script Control

    When script control is not available or is turned off, all supported OBD2 CAN parameters are controlled by the step value;  When script control is turned on, six OBD2 CAN parameters will be controlled by the input value of script control, all the other OBD2 CAN parameters will still be controlled by step value. Table 4-7...

  • Page 28: Generate Script Command

    Note: Always use the script commands generated by Au OBD2 CAN Simulator Script generator, as any other script may not work properly. For example, the script generated from Au J1708 Simulator will not work for Au OBD2 CAN Simulator and vice versa.

  • Page 29: Run Script From A File

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 4 – 9 Script Command Segments KOEO Crank ACC (VSS accelerating) DCC (VSS decelerating) (Key On Engine Off) ;========== ;========== ;========== ========== ;Turn off CAN bus ;Cranking Profile ;Accelerate Profile...
  • Page 30 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C  Select the desired script file, and then click "Open" Figure 4 - 7  Loaded script file name will display at the top right. In the script view port, script name and all script commands in the script file will display. Use the scroll bar on ...

  • Page 31: Display Panel

    Total Idle Run Time (3/4) o Total Run Time With PTO Active (4/4) Figure 4-11 4.4.2. Engine Basic Parameters Au OBD2 CAN Simulator Engine Basic plus edition displays 66 engine parameters for service $01 / $22, as shown in Figure 4-12 Website: www.AuElectronics.com Email: Support@AuElectronics.com...
  • Page 32 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Figure 4 – 12 PID $7F / $F47F have 4 data bytes, byte A indicates all three total run time are supported: Total Engine run time, total idle run time, and total run time with PTO active.
  • Page 33 <-21 87 2E 00 00 00 00 00 00 Upon receiving the Request Control of On-Board System, Test, or Component through Service $08 or Service $31, Au ODB2 Simulator Engine Basic Plus and above edition will beep, and the corresponding LED light on the GUI will flash once.
  • Page 34 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 4 – 12 Supported TID for Service $08 / Service $31 TID # Test ID (TID) Description Simulator Data TID $00/$E000 Supported TIDs $E0 $00 $00 $00 TID $01/$E001...

  • Page 35: Engine Premium Parameters

    4.4.3. Engine Premium Parameters Au OBD2 CAN simulator Engine Premium editions have all functions provided by Engine Basic editions, it also supports confirmed DTC, Pending DTC, permanent DTC, and Freeze frames. See detailed support list in Chapter 2. 4.4.3.1. Confirmed DTC, Pending DTC, and Permanent DTC Figure 4 –...

  • Page 36: Engine Freeze Frames And Other Services $19 For Obdonuds

    4.4.4. Vehicle Platinum Parameters Au OBD2 CAN simulator Vehicle Platinum editions have all functions provided by Engine premium editions. They also support 2 more ECUs: Transmission and ABS, including many supported PID and diagnostic services for each ECU. See detailed support list in Chapter 2.
  • Page 37 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Figure 4 – 23 ABS related confirmed DTCs are shown in Figure 4 – 24. ABS related pending DTCs are shown in Figure 4 – 25 Figure 4 – 24 Figure 4 –...

  • Page 38: Data Configuration

    Data Configuration 5.1 Simulation Status at each control step Au OBD2 CAN Simulator supports up to 3 ECUs: Engine, Transmission, and ABS. Table 5-1 shows supported parameters for each services from each ECU in each segment. Table 5 – 1...
  • Page 39 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 - 5 shows the simulated values of service $01 PID$51/$F451 for Engine and PID$1C/F41C for each ECU at different control steps. Table 5 – 5 Service $01 PID$51/$F451 from Engine and PID$1C/F41C from each ECU...

  • Page 40: Value Package Engine Parameters Simulation Values

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 6 Simulated values of Service $01 PID$90/$F490 and PID$91/F491 for each ECU PID $90 / $F490 (Byte A) PID $91 / $F491 Byte A Step Engine...
  • Page 41 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C 40.00% 10.00 1800000 2000.00 40.78% 10.25 1845000 2050.00 41.96% 10.50 1890000 2100.00 42.75% 10.75 1935000 2150.00 43.92% 11.00 1980000 2200.00 44.71% 11.25 2025000 2250.00 45.88% 11.50 2070000 2300.00 46.67% 11.75...

  • Page 42: Other Engine Parameters Simulation Values

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C 96.86% 2788.25 3651262200 14526.00 97.65% 2951.05 3865830565 15145.25 98.82% 3113.90 4080398930 15764.50 100.00% 3276.75 4294967295 16383.75 5.3 Other Engine Parameters Simulation values Table 5 – 8 Service $01 Engine PID ($06 – $10) Simulated Values...
  • Page 43 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C -10.94% 36.00 -8.59% -5.5 36.80 -7.03% -4.5 37.60 -4.69% 38.40 -3.13% 39.20 -0.78% -0.5 40.00 1.56% 40.80 3.13% 41.60 5.47% 42.40 7.03% 43.20 9.38% 44.00 10.94% 44.80 13.28% 45.60 14.84%...
  • Page 44 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 9 Service $01 Engine PID ($11 – $23) Simulated Values at control steps 0 to 50 $11 / $F411 $15 / $F415 $19 / $F419 $1F / $F41F...
  • Page 45 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 10 Service $01 Engine PID ($11 – $23) Simulated Values at control steps 51 to 100 $11 / $F411 $15 / $F415 $19 / $F419 $1F / $F41F...
  • Page 46 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 11 Service $01 Engine PID ($2C – $32) Simulated Values at control steps 0 to 51 $2C / $F42C $2D / $F42D $2E / $F42E $2F / $F42F...
  • Page 47 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 12 Service $01 Engine PID ($2C – $32) Simulated Values at control steps 51 to 100 $2C / $F42C $2D / $F42D $2E / $F42E $2F / $F42F...
  • Page 48 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 13 Service $01 Engine PID ($33 – $44) Simulated Values at control steps 0 to 50 $34/38 / $34/38 / $3C/3D/3E / $33 / $F433 $42 / $F442...
  • Page 49 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 14 Service $01 Engine PID (($33 – $44) Simulated Values at control steps 51 to 100 $34/38 / $34/38 / $3C/3D/3E / $33 / $F433 $42 / $F442...
  • Page 50 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 15 Service $01 Engine PID ($45 – $A6) Simulated Values at control steps 0 to 50 $45/47 / $46 / $49/4A/4C / $4D/4E / $55/56 /...
  • Page 51 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 16 Service $01 Engine PID ($45 – $A6) Simulated Values at control steps 51 to 100 $45/47 / $46 / $49/4A/4C / $4D/4E / $55/56 /...
  • Page 52 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 17 Service $09 Engine PID ($17 – $0C) Simulated Values at control steps 1 to 50 $17/ $F817 / $1A/$F81A $17/ $F81B / $1B/$F81B $1C/ $F81C...
  • Page 53 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 18 Service $09 Engine PID ($17 – $0C) Simulated Values at control steps 51 to 100 $17/ $F817 / $1A/$F81A $17/ $F81B / $1A/$F81B $1C/ $F81C...

  • Page 54: Transmission Parameters Simulation Values

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C 5.4 Transmission Parameters Simulation values The simulated values for Transmission parameters are listed in Table 5-19 to Table 5-22. Table 5 – 19 Transmission Service $01 PID ($04 – $11) Simulated Values at control steps 0 to 50 Trans.
  • Page 55 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 20 Transmission Service $01 PID ($04 – $11) Simulated Values at control steps 51 to 100 Trans. $04 / $F404 $05 / $F405 $0B / $F40B...
  • Page 56 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 21 Transmission Service $01 PID ($1F – 4A) Simulated Values at control steps 0 to 50 $1F / $45 /47 / $49 /4A / Trans. $21 / $F421...
  • Page 57 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 22 Transmission Service $01 PID ($1F - 4A) Simulated Values at control steps 51 to 100 $1F / $21 / $31 / $33 / $42 /...

  • Page 58: Abs Parameters Simulation Values

    Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C 5.5 ABS Parameters Simulation values The simulated values for ABS parameters are listed in Table 5-23 to Table 5-24. Table 5 – 23 ABS Service $01 PID Simulated Value at control steps 0 to 50...
  • Page 59 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C Table 5 – 24 ABS Service $01 PIDs Simulated Values at control steps 51 to 100 $0D / $F40D $1C / $F41C $90 / $F490 $91 / $F491 $91 / $F491...

  • Page 60: Chapter - 6 Appendix

    Au remote terminal GUI is an application designed for the Windows operating system. It can be used to control and display simulated SAE OBD2 CAN parameters on a PC screen. It can also be used for license upgrading if needed.
  • Page 61 Au Group Electronics Au OBD2 CAN Simulator User Manual Rev. C “Select Start Menu Folder” window pop up, use the default folder and click “Next” to continue “Select Additional Tasks” window pop up, check both “Create a desktop” icon, and “Create a Quick Launch”...

  • Page 62: How To Upgrade A Uobd2 Can Simulator License

    “Validate license” button to continue. Figure B - 3 Each Au OBD2 CAN Simulator has a unique Serial Number. If the license code is invalid, an error message will pop up, as shown in Figure B - 4 and Figure B - 5.
  • Page 63 When it is updated successfully, a beep will be heard. “About OBD2 CAN Simulator” window will close automatically, and the Product ID (Edition of OBD2 CAN Simulator) will update to the new edition (Vehicle Platinum Scrip edition in this demonstration, as shown in Figure B-7).

  • Page 64: How To Install A Upic Bootloader

    Au OBD2 CAN Simulator User Manual Rev. C 6.3 How to install Au PIC Bootloader 1. Double click icon of the “Setup Au PIC Bootloader V1.00B” to start installing Au PIC Bootloader (Figure C-1). Figure C-1 Setup Au PIC Bootloader V1.00A icon 2.
  • Page 65 Figure C-7 7. “Ready to Install” window shows up. Click “Install” (Figure C-7). 8. After a few seconds, “Completing the Au PIC Bootloader Setup Wizard” window shows up. Check “launch Au Bootloader”, and click “Finish” to exit setup (Figure C-8).

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