Forward collision avoidancePart report
2017 Mercedes-Benz GLS 450 Forward collision avoidance Problems
- Complaints
- 1about this part
- Share
- 3%of 35 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the forward collision avoidance of the 2017 Mercedes-Benz GLS 450, 3% of the 35 complaints for this model year. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Forward collision avoidance: other model years
Other parts of the 2017 Mercedes-Benz GLS 450
Electrical system
8 complaintsEngine
8 complaintsOther or unknown
7 complaintsExterior lighting
6 complaintsFuel system
6 complaintsSteering
4 complaintsSeats
2 complaintsBody and structure
2 complaintsSuspension
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsSeat belts
1 complaints
8 complaintsEngine
8 complaintsOther or unknown
7 complaintsExterior lighting
6 complaintsFuel system
6 complaintsSteering
4 complaintsSeats
2 complaintsBody and structure
2 complaintsSuspension
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsSeat belts
1 complaints
← All problems reported for the 2017 Mercedes-Benz GLS 450
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology