GIDS Training Courseware

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GIDS Diagnostic Device
Operation
-EEA3.0
After-sales Technical Training of GAC International
November 7, 2025

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Contents
Diagnostic Device Operation
Overview
Software Installation
Login
Vehicle Connection
Network Topology
ECU Diagnosis
Version Upgrade
Routine Control
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Overview
Main Purposes
Brand New GIDS Diagnostic Device
M ain Purposes
The b rand -ne w G I DS d ia gnost ic tool based on E therne t
co m m u n i ca t io n is d e si gn e d t o m e e t t h e d ia gn o s t i c a n d
maintenance demands of high-level intelligent driving
models. This brand-new GIDS diagnostic tool
comprehensively enhances diagnostic capabilities:
① Reduce linked hardware equipment;
② Enhance communication stability;
③ Improve online flashing;
④ Enable one-click data comparison;
⑤ Guide fault troubleshooting;
⑥ Implement Q&A diagnosis and other functions for
intelligent diagnostic decision-making
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Overview
Applicable Models
Applicable models for the brand -new
GIDS diagnostic device
E8 Model
E8​
S9
S7​
V
S7 Model
HT
and subsequent EEA3.0
architecture new models
S9 Model
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Overview
Operation Environment
Operating System
- Genuine Windows 10 / 11 (32/64-bit)
Hardware Configuration
-Processor (CPU): I5 10th Generation 4-core, base frequency 2.6 GHz
- Memory (RAM): 8GB (to prevent multitask lag)
- Storage (hard drive): Equipped with 256GB SSD
- Graphics card (GPU): Integrated graphics sufficient; no independent GPU required
Connection Ports
- USB ports (the GIDS device is connected via the network port, and at least 1 available USB
2.0/3.0 port is required)
-
WiFi (supports WiFi connection, required to support 2.4GHz/5GHz networks)
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Software Installation
Installation Method
Please contact the after-sales specialist of the diagnostic device to obtain the latest version of the diagnostic
device installation software and install it
.
Installing ...
Operation:
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Login
Vehicle Connection
Connect the diagnostic computer and the vehicle's OBD port using an ETH network cable. If the computer
does not have a network cable interface, a USB-to-network cable adapter can be used for the connection.
OBD-to-Ethernet cable adapter
USB network cable adapter
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Login
Login Method
Click the installed diagnostic software
to enter the software login interface, and select the corresponding country and language
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Chinese
Germany
DE
Select the
corresponding country
and language
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Login
Login Method - Country and Language Selection
After selecting the country and language, click "OK"
China CN
Russia RU
Philippines PH
Vietnam VN
Cambodia
KH
Indonesia ID
Singapore SG
Hong Kong HK
Germany DE
Italy IT
Netherlands NL
Belgium BE
Luxembourg LU
Denmark DK
Ireland IE
Taiwan TW
United Kingdom
GB
Saudi Arabia SA
France FR
The United Arab
Emirates UA
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Login
Login Method - Account Input
Click the installed diagnostic software
to enter the software login interface, select the corresponding country, enter the account and password,
and click "Login"
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Chinese
Germany
DE
Enter account
Enter password
Enter verification
code
Login
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Login
Data loading
After clicking "Login", the system will automatically load vehicle data, taking about 2-3min.
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Chinese
Germany
DE
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Vehicle Connection
Operation Method
Please select "Local Diagnosis", choose "DOIP Online" in the first box, and then click "Device Connect".
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Engineering Diagnosis
Local Diagnosis
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Vehicle Connection
Operation Method
After vehicle information is recognized, click "Device Connect" again. Once it changes to "Device
DISconnected", click "Enter Diagnosis" to enter the diagnosis interface.
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Engineering Diagnosis
Local Diagnosis
Chinese
GAG Passenger Car
Trumpchi Yearns S7
1.5T hybrid power (the peak power of drive motor is 150kw/70kw)
Four-wheel drive
No transmission
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Network Topology
Operation Method - Network Topology
After entering the diagnosis interface, the default "Network Topology" screen displays the following quickaccess function keys: Full Scan, Quick Scan, Vehicle Report, Clear DCT, One-Click Refresh, and Parallel
Refresh. Click the corresponding function key to complete the relevant functional operation.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Diagnostic portal
Please refer to the diagnostic network topology diagram of an actual vehicle.
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Network Topology
Operation Method - Full Scan
After clicking Full Scan, the system performs a comprehensive scanning. After approximately 2-3 minutes, the following
interface will appear: red modules indicate faults, while green modules indicate normal system operation without faults.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Diagnostic portal
Please refer to the diagnostic network
topology diagram of an actual vehicle.
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Network Topology
Operation Method - Quick Scan
After the quick scanning, the diagnosis interface will display vehicle information and related fault code details.
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
1.5T hybrid power (the peak power
of drive motor is 150kw/70kw)
GAG Passenger Car
Trumpchi Yearns S7
Four-wheel drive
No transmission
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Network Topology
Operation Method - Quick Scan
After the quick scanning, the diagnosis interface will display vehicle information and related fault code details.
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Central Zonal Control Unit
Rear seat module (left)
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Network Topology
Operation Method - Vehicle Report
Click "Vehicle Report" to export the vehicle report, as shown in the right figure
Engineering Diagnosis
诊断报告_HACAALB34R1C00079_2025-11-03 15-55-35.html
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Diagnostic
portal
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Network Topology
Operation Method - Clear DTC
Click "Clear DTC" to rapidly clear all the fault codes throughout the vehicle.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Diagnostic portal
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Network Topology
Operation Method - One Click Refresh or Parallel Refresh
Click "One click refresh" to enter the one-click refresh program; and click "Parallel refresh" to perform vehicle parallel refresh operations.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Diagnostic portal
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ECU Diagnosis
Operation Method - ECU Diagnosis
Click "ECU diagnosis", select the corresponding ECU, and then click: Check DCT function to read fault codes
of the module and clear fault codes.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Central Control Unit (CCU)
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ECU Diagnosis
Operation Method - ECU Diagnosis
Click "ECU Info", select the desired information, and then click Read Data to retrieve the information.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Central Control Unit (CCU)
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ECU Diagnosis
Operation Method - ECU Diagnosis
Click "Motor test", select the component to be tested, and click "Start" to test (note: only one component can
be selected for testing at a time)
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Central Control Unit (CCU)
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ECU Diagnosis
Operation Method - ECU Diagnosis
Click "Realtime Display", select the data list you wish to obtain, and then click "Start" to retrieve the data information (up to 20 data items can be
selected at a time).
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Central Control Unit (CCU)
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ECU Diagnosis
Operation Method - ECU Diagnosis
After replacing a module, locate the corresponding module control unit, click "Replace ECU", and then click
"Start" to write data to this module.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Central Control Unit (CCU)
AION VECU Replacement
Routine
1 Communication establishment
2 Version validation
3 User data initialization
4 VIN code write-in
5 MTOC code write-in
6 PIN code write-in
7 ESK code write-in
8 Configuration write-in
9 SRS lock activation
10 Range write-in
11 Code options write-in
12 Anti-theft distribution
13 SecOc key distribution
14 Configuration auto-back to P gear
15 Exit EOL mode
16 Exit factory mode
Precautions:
1. Please ensure that the ECU to be
replaced has been installed properly;
2. Please ensure that the current vehicle
is in the ON gear and not in the Ready
state after power-on;
3. To replace the ECU, you need to
connect to the network to obtain the
latest configuration information. Please
ensure that your computer's network
connection is normal!
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ECU Diagnosis
Operation Method - ECU Diagnosis
Click "Confirm", the system starts to execute software flashing.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Central Control Unit (CCU)
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Version Upgrade
Operation Method - Vehicle Software Upgrade
Click "Vehicle software upgrade", this interface enables updates for all vehicle modules. Please refer to the diagnostic device prompts to operate, and click "Start" to
start the update. Please refer to the diagnostic device prompts or the "Software Upgrade Guide" issued by the After-sales Technical Department for operation.
GAC GIDS Intelligent Diagnostic System
GAC GIDS Intelligent Diagnostic System
Engineering Diagnosis
Local Diagnosis
VehiclModel: Trumpchi Yearns S7
VehiclModel: Trumpchi Yearns S7
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Routine Control
Operation Method - Routine Control
Click "Routine Control" to perform relevant function calibration and matching learning for "Personalization, Routine execution, Key learning,
After Sales Installation and common module" of the vehicle. Please refer to the diagnostic device prompts for operation.
Engineering Diagnosis Local Diagnosis
Engineering Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Local Diagnosis
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - Key Learning
Place the key in the key recognition area, follow the diagnostic device prompts, ensure the vehicle is
normal and fault-free, click Start to enter the key automatic learning program.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
Key
Recognition
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Routine Control
Operation Method - Key Learning
Select whether to clear all learned keys as prompted (e.g., select to delete keys if a key is lost). Click "OK" or
"NOK".
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Routine Control
Operation Method - Key Learning
As prompted, place the key in the key recognition area under the center armrest box and click "OK".
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Routine Control
Operation Method - Key Learning
Prompt indicates key learning successful. Click "OK" if you want to continue learning the key, otherwise click
"NOK"
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Routine Control
Operation Method - Key Learning
Prompt indicates 1 key successfully learned.
Engineering Diagnosis
Local Diagnosis
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Routine Control
Operation Method - TPMS ReCalibrate Routine
Click "TPMS ReCalibrate Routine", and click "Start" to enter the learning path.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - TPMS ReCalibrate Routine
The system reads the tyre pressure sensor ID, confirms the accuracy of the ID information, and click "OK".
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - TPMS ReCalibrate Routine
Diagnose and write in the sensor ID information, after the system self-learning process displays success,
follow the diagnostic device prompts to drive at 30 km/h for 5 minutes to complete the learning process.
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Power Battery Coolant Replacement Bleeding Routine
Enter the diagnostic device and click "Routine Control - ITS - CoolantDrain Routine - Start". The system will enter the coolant bleeding procedure.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - IBCS Air Tightness Test and Exhaust Procedure
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - EPS Steering Angle Median Calibration
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - Range Zeroing Operation
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - SRS Reads Collision Data
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation method - SRS Yaw Sensor Calibration
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - Left/Right Zonal Control Unit Routine Control
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
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Routine Control
Operation Method - 360-degree Camera Calibration
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - RLR Radar Calibration
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - IFC Camera Calibration
Please follow the diagnostic device prompts to operate, and pay attention to the operating conditions and precautions.
Engineering Diagnosis
Local Diagnosis
VehiclModel: Aion V Robotaxi
VehiclModel: Aion V Robotaxi
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Routine Control
Operation Method - CCU Vehicle Mode Switching
Please follow the diagnostic device prompts to operate, with mode selection as follows: Normal Mode, Production Mode, Transport Mode,
Showroom Mode, and Maintenance mode.
VehiclModel: Aion V Robotaxi
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Thank You for Watching