Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINTRANSMISSION CONTROL SYSTEMSRELAYS AND MODULES - TRANSMISSION AND DRIVETRAINRELAYS AND MODULES - A/TCONTROL MODULEAPPLICATION AND ID
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Control Module: Application and ID
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Application and ID
- Connect scan tool. Testing and Inspection
- Indicated on display (control module identification)
Transmission Control Module (TCM) Identification
- The TCM identification is dependent on manufacture status (data status).
- A control module identification may appear which is different than that in this example.
- TCM applications refer to parts supplier.
Example:
8DO927156N Part number
AG5 01V Automatic transmission 5 speed 01V
3.71 2V Engine type: 3.7 liter 2 valve
USA Market: USA
D23 EPROM (data status)
Coding 00002 Code: USA
WSC 01268 Dealership code of VAG 1551 scan tool with which last coding was carried out
CAUTION:
^ Part numbers are listed here for reference only.
^ Always check with your Parts department for the latest information.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.