Recall 11V493000

TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

Report Date
20111003
Component
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
Affected Vehicles
10 models

Defect Description

Mercedes-Benz USA, LLC (Mercedes Benz) is recalling certain model year 2011-2012 S550, S550 CGI, S63, S600 Bi-Turbo, S65 AMG, S550 4-Matic, and S550 CGI 4-Matic and S400 Hybrid vehicles manufactured from March 3, 2011, through July 30, 2011, for failing to comply with the requirements of Federal Motor Vehicles Safety Standard (FMVSS) number 138, "Tire Pressure Monitoring System (TPMS)." The tire pressure monitoring system indicators may only illuminate for a portion of the time required by the standard and under certain conditions may not re-illuminate immediately after the vehicle is restarted as required.

Safety Consequence

If all four wheel sensors in the subject vehicles are simultaneously malfunctioning or missing, the TPMS will provide an initial warning, but this warning will not automatically repeat on subsequent ignition cycles, failing to remind the driver that the system is offline. Driving unknowingly with incorrectly inflated tires may result in sudden tire failure, increasing the risk of a crash.

Remedy

Mercedes Benz will notify owners, and dealers will reprogram the tire pressure monitoring unit, free of charge. The recall began on September 12, 2014. Owners may contact Mercedes Benz at 1-800-367-6372.

Affected Vehicles

Year Make Model
2011 MERCEDES BENZ S400
2011 MERCEDES BENZ S550
2011 MERCEDES BENZ S600
2011 MERCEDES BENZ S63
2011 MERCEDES BENZ S65
2012 MERCEDES BENZ S400
2012 MERCEDES BENZ S550
2012 MERCEDES BENZ S600
2012 MERCEDES BENZ S63
2012 MERCEDES BENZ S65

Check your vehicle: Visit NHTSA.gov and enter your VIN to see if your specific vehicle is affected.