NHTSA (USA)Critical
2015 MERCEDES-BENZ S550ENHTSA Campaign #15V647000
The official notice
Defect
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2015 S550 Hybrid vehicles manufactured May 13, 2013 to April 22, 2015. In the affected vehicles, after driving in electric mode, the fuel pump output may be insufficient to restart the gasoline engine and the vehicle will stall.
Safety Risk
A vehicle stall increases the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will update the fuel system control unit software, free of charge. The recall is expected to begin in November 2015. Owners may contact Mercedes-Benz customer service at 1-800-367-6372.
4 vehicles affectedMfr ref: 2015100004Updated June 10, 2026