Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
8Original wording in English
AUDI
This bulletin rpovides information when the gear cannot be selected in cold weather (DTCs U303500; U029400; U012900).
AUDI
This TSB provides information when the gear cannot be selected in cold weather ( DTCs : U303500;U029400;U012900 ).
AUDI
This TSB provides information when the gear cannot be selected in cold weather ( DTCs : U303500;U029400;U012900 ).
FORD, LINCOLN
After replacement of any TRON module, the gateway module (GWM) and the TRON capable modules can set diagnostic trouble codes (DTCs) U211A, U211B, U211C, U3034, U3035, U3036, U35D9, U35DA and/or U35DB if the secret authentication security keys are not aligned between the modules, a loss of communication is occurring between modul…
Check vehicle applicability
39A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A5 ↗ | 2025 |
| Audi | A6 SPORTBACK E-TRON ↗ | 2025 |
| Audi | Q5 ↗ | 2025 |
| Audi | Q6 E-TRON ↗ | 2025 |
| Audi | Q6 SPORTBACK E-TRON ↗ | 2025 |
| Audi | S5 ↗ | 2025 |
| Audi | S6 SPORTBACK E-TRON ↗ | 2025 |
| Audi | SQ5 ↗ | 2025 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.