2016 Mercedes-Benz GLC 300 Seat belts Problems
- Complaints
- 5about this part
- Share
- 4%of 134 total for the year
- Median mileage
- 29,750miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the seat belts of the 2016 Mercedes-Benz GLC 300, 4% of the 134 complaints for this model year. Where a mileage was given, the median is 29,750 miles. 1 of these say a crash was involved, according to the filers. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“On four (4) separate occasions during 21 months of ownership, under normal usage the rear seatbelt buckle retracted behind the seat and into the retractor mechanism, rendering the seating position unsecured. Seat belt could no longer be used at this position and could not be retrieved.”
NHTSA complaint #11062248, filed 2018-01, 29,750 miles“The seatbelt latch for the rear seats retract into the body of the car and then can't be used. This happened twice now and each time a rear seat occupant had to ride without a seatbelt . The latch later had to be retrieved with a hooked wire and needle nose pliers. Other vehicles have a button in the belt to prevent it from retracting or the opening in the car body is too small to allow the latch from retracting in.”
NHTSA complaint #10937360, filed 2016-12, 6,000 miles“With the introduction of self driving features new passernger saftey regulations are needed. My car , an added feature, is distronic safety system, self drive mode. When the car is at acomplete stop it will sense if some is about to rear end you. The car completely locks down. With impact the passengers in the vechile take a full body impact. The current seatbelts do protect the left side of the body but the right side gets sever damage. Harness seat belts such as race car drivers us or children car seat would minimize right body injures. …”
NHTSA complaint #11206204, filed 2019-05, 42,000 miles“The vehicle engine amber light on, everything else looks like normally. Bring the vehicle to Mercedes dealership to diagnose and fix. After dealership fix, we find out this vehicle maximum speed is 61 during driving on the freeway and it cannot speed over 61. Also, the engine amber light is on again and seatbelt is not working well. We have safety concerns when driving this vehicle on the freeway. Thanks.”
NHTSA complaint #11458288, filed 2022-03Related recalls
- 18V683000Oct 1, 2018Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2016-2018 Mercedes-Benz GLC300 and GLC300 4Matic, 2018 GLC350e and GLC63 AMG 4Matic and 2017-2018 GLC43…Covers: Mercedes-Benz GLC 300 2016–2018, AMG GLC43 2017–2018, AMG GLC63 2018 +1 more
- 18V177000Mar 15, 2018Mercedes Benz USA LLC (MBUSA) is recalling certain 2017-2018 GLC43 AMG, 2016-2018 GLC300 4Matic, 2016-2018 GLC300, 2018 GLC63 AMG 4Matic, and 2018 GLC350e…Covers: Mercedes-Benz GLC 300 2016–2018, AMG GLC43 2017–2018, AMG GLC63 2018 +1 more
Seat belts: other model years
Other parts of the 2016 Mercedes-Benz GLC 300
38 complaintsBrakes
27 complaintsFuel system
21 complaintsOther or unknown
21 complaintsAir bags
12 complaintsElectrical system
11 complaintsSteering
7 complaintsTransmission and drivetrain
6 complaintsVisibility (wipers, defrost, mirrors)
5 complaintsEngine cooling
4 complaintsBody and structure
4 complaintsWheels
4 complaints
← All problems reported for the 2016 Mercedes-Benz GLC 300
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