Mercedes-Benz Gls450 Problems, Recalls & Complaints
Consumer complaints, recalls, and safety issues reported to NHTSA for the Mercedes-Benz Gls450. Click any year to see detailed reports.
Data for the Mercedes-Benz Gls450 is still being collected. Browse available model years to contribute data, or decode a VIN for a specific vehicle.
View available years →About Mercedes-Benz Gls450 Safety Data
All data on this page comes from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by Mercedes-Benz Gls450 owners directly with NHTSA. Recalls are issued when a safety-related defect is identified.
Higher complaint volumes do not necessarily mean a model is unsafe — popular, high-volume models naturally accumulate more reports over time. The best use of this data is to compare year-to-year trends and identify specific recurring issues.
Check a Specific Gls450 VIN
For the most detailed information about a specific Mercedes-Benz Gls450, decode its 17-digit VIN.
Diagnosing a Mercedes-Benz Gls450 fault code?
Owner-filed complaints describe the symptoms. The OBD-II Diagnostic Trouble Code (P-code) your scan tool returns describes the cause. Look up any DTC — P0420, P0171, manufacturer-specific codes — at our sister site AutoDTCs.com.