Short circuit from moisture accumulation in trunk
Defect Summary
Mercedes-benz usa, llc (mbusa) is recalling certain 2022 c300 vehicles. moisture accumulation in the trunk may leak into the signal acquisition module (sam), causing an electrical short circuit.
Safety Consequence
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.
Corrective Action
Dealers will install a cover for the sam, free of charge. owner notification letters were mailed december 2, 2022. owners may contact mbusa customer service at 1-800-367-6372. mbusa's number for this recall is 2022090011.
Similar Recalls
Other recalls from Mercedes-benz Usa, Llc or involving Electrical System.
FAQ: Recall 22V678000
Your rights, the repair process, and what each field on this page means.
What is recall 22V678000?
NHTSA recall 22V678000 was issued by Mercedes-benz Usa, Llc on September 12, 2022. It addresses: Short circuit from moisture accumulation in trunk. The recall affects approximately 6,752 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Mercedes-benz Usa, Llc dealer and reference NHTSA recall ID 22V678000 or the manufacturer campaign number 2022090011. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.