Mercedes-Benz moisture accumulation in the trunk may leak into the signal acquisition module (SAM), causing an electrical short circuit.
The short version
Mercedes-Benz USA, LLC reported a problem with the wiring rear compartment/trunk. Here is what owners need to know.
Moisture accumulation in the trunk may leak into the signal acquisition module (SAM), causing an electrical short circuit.
An electrical short circuit in the SAM could lead to various malfunctions, such as rear exterior lighting failure, unintentional rear seat folding, and rearview camera failure, increasing the risk of a crash or injury. In addition, an electrical short circuit might increase the risk of a fire.
Take it to a dealer — they will install a cover for the SAM, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 22V-678.
| YEAR RANGE | MODEL |
|---|---|
| 2022 | Mercedes-Benz C-Class |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
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