Tpms indicator/fmvss 138
Defect Summary
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.
Corrective Action
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.
Similar Recalls
Other recalls from Mercedes-benz Usa, Llc or involving Tires.
FAQ: Recall 11V493000
Your rights, the repair process, and what each field on this page means.
What is recall 11V493000?
NHTSA recall 11V493000 was issued by Mercedes-benz Usa, Llc on October 3, 2011. It addresses: Tpms indicator/fmvss 138. The recall affects approximately 158 vehicles, with the defect involving the Tires component.
How do I get this recall repaired?
Contact any authorized Mercedes-benz Usa, Llc dealer and reference NHTSA recall ID 11V493000 or the manufacturer campaign number NR (Not Reported). 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.