Brake booster corrosion may impair braking
Defect Summary
Mercedes-benz usa, llc (mbusa) is recalling certain 2006-2012 ml-class, gl-class, and r-class vehicles. please refer to mbusa's recall report for specific vehicle model details. moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Safety Consequence
Reduced brake performance or brake failure can increase the risk of a crash.
Corrective Action
Owners are advised not to drive their vehicles until the remedy has been performed. dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. all repairs will be performed free of charge. owner notification letters were mailed june 30, 2022. owners may contact mbusa customer service at 1-800-367-6372. mbusa's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.
Similar Recalls
Other recalls from Mercedes-benz Usa, Llc or involving Service Brakes, Hydraulic.
FAQ: Recall 22V315000
Your rights, the repair process, and what each field on this page means.
What is recall 22V315000?
NHTSA recall 22V315000 was issued by Mercedes-benz Usa, Llc on May 9, 2022. It addresses: Brake booster corrosion may impair braking. The recall affects approximately 350,294 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized Mercedes-benz Usa, Llc dealer and reference NHTSA recall ID 22V315000 or the manufacturer campaign number See Recall Schedule. 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.
What does "Do Not Drive" mean for this recall?
NHTSA has flagged this recall as Do Not Drive, meaning the defect poses an immediate safety risk and affected vehicles should not be operated until they are repaired. Owners should contact their dealer immediately and may be eligible for free towing or a loaner vehicle while awaiting parts.
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.