MERCEDES BENZ 2009 MERCEDES BENZ ML550 Recall
Hazard assessment based on recall description.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2009 MERCEDES BENZ ML550
Brand
MERCEDES BENZ
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2009
Mercedes-Benz USA, LLC is recalling certain 2009 MERCEDES BENZ ML550 vehicles due to service brakes, hydraulic:power assist:vacuum issues. Reduced brake performance or brake failure can increase the risk of a crash.. CRITICAL: Do not drive until repaired.
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, 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.
Reported concern (NHTSA)
Reduced brake performance or brake failure can increase the risk of a crash.
Recommended Action
Per NHTSA guidance
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 on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026