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
3Original wording in English
MERCEDES-BENZ
The check engine indicator light in the instrument cluster may be illuminated with one of the following fault codes: P261029, P02FF85, or P02FF02 stored in the engine control unit (N3/10). The time in instrument cluster is implausible due to an internal reset. If no other complaints exist then check for and perform any available…
MERCEDES-BENZ
Check engine indicator light active and fault code P261029/P02FF85/P02FF02 stored in engine control unit
MERCEDES-BENZ
Check engine indicator light active and fault code P261029/P02FF85/P02FF02 stored in engine control unit
Check vehicle applicability
50A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | A 220 ↗ | 2020 |
| Mercedes-Benz | AMG A35 ↗ | 2020 |
| Mercedes-Benz | AMG C43 ↗ | 2020 |
| Mercedes-Benz | AMG C63 ↗ | 2020 |
| Mercedes-Benz | AMG C63 S ↗ | 2020 |
| Mercedes-Benz | AMG CLA35 ↗ | 2020 |
| Mercedes-Benz | AMG CLA45 ↗ | 2020 |
| Mercedes-Benz | AMG CLS53 ↗ | 2020 |
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.