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.
Engine Warning Light On After Engine Replacement (GROUP 01, NO. 14-98)
Reference number: GROUP 01, NO. 14-98
Supersedes refnos: 2038166
ENGINE WARNING LIGHT ON AFTER ENGINE REPLACEMENT
TECHNICAL SERVICE BULLETIN
| AUDI: | All 2011 - 2015 |
| GROUP: | 01 - On-Board Diagnostic |
01 14 98 2038166/1 October 15, 2014.
| Model(s) | Year | VIN Range | Vehicle-Specific Equipment |
|---|---|---|---|
| All | 2011 - 2015 | All | V6 and V8 engines |
CONDITION
- The engine warning light is on after engine replacement.
- The engine is not running roughly. However, one of the following fault codes is stored in the engine control module (ECM), J623 (01):
- DTC P0300 (Random/multiple cylinder misfire detected)
- DTC P0301 (Cyl. 1 misfire detected)
- DTC P0302 (Cyl. 2 misfire detected)
- DTC P0303 (Cyl. 3 misfire detected)
- DTC P0304 (Cyl. 4 misfire detected)
- DTC P0305 (Cyl. 5 misfire detected)
- DTC P0306 (Cyl. 6 misfire detected)
- DTC P0307 (Cyl. 7 misfire detected)
- DTC P0308 (Cyl. 8 misfire detected)
- The fault codes occur at light load, between 8% and 14% accelerator pedal position.
TECHNICAL BACKGROUND
The programmed values for the misfire adaption are not automatically reset when the memory is deleted. The adaption must be reset after the engine is installed.
PRODUCTION SOLUTION
Not applicable.
SERVICE
Use Guided Fault Finding (GFF) to clear adaptations: GFF >> Powertrain >> "Engine Code" >> OBD >> Engine Electronics, Functions >> Resetting Misfire Adaptations
WARRANTY
| Claim Type: | Use applicable claim type. If vehicle is outside any warranty, this Technical Service Bulletin is informational only. | ||
| Service Number: | 2470 | ||
| Damage Code: | 0039 | ||
| Labor Operations: | Program injection control unit | 2470 2599 | 20 TU |
| Diagnostic Time: | GFF | No allowance | 0 TU |
| Road test prior to service procedure | No allowance | 0 TU | |
| Road test after service procedure | No allowance | 0 TU | |
| Claim Comment: | As per TSB #2038166/1 | ||
ADDITIONAL INFORMATION
All parts and service references provided in this TSB (2038166) are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.