MERCEDES-BENZ
LI82.90-P-080891
Manufacturer communications
- Publication date
- 2026-08-13
- Received by NHTSA
- 2026-08-14
- NHTSA record numbers
- 11036191
Manufacturer summary
Original wording in English
Complaint
• Driving assistance system fault messages are displayed in the driver display.
• The switch lighting flashes at night/in the dark.
• The following fault codes are stored in the N135 – steering wheel electronics control unit (LRE, SWSP174): B104404, B12A04A, and B1E9F96. Cause Hardware does not match standard specifications. Remedy Replace the N135 steering wheel electronics control unit (LRE, SWSP174).
• Driving assistance system fault messages are displayed in the driver display.
• The switch lighting flashes at night/in the dark.
• The following fault codes are stored in the N135 – steering wheel electronics control unit (LRE, SWSP174): B104404, B12A04A, and B1E9F96. Cause Hardware does not match standard specifications. Remedy Replace the N135 steering wheel electronics control unit (LRE, SWSP174).
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | CLA 220 | 2027 |
| Mercedes-Benz | CLA 250+ (EV) | 2027 |
| Mercedes-Benz | CLA 250+ (EV) | 2026 |