2009 Mercedes-Benz R350 Seat belts Problems
- Complaints
- 1about this part
- Share
- 7%of 15 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 seat belts of the 2009 Mercedes-Benz R350, 7% of the 15 complaints for this model year.
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.
“Rear seatbelts randomly get stuck retracted all the way or partially out and become unusable for the ( middle row) rear passengers. This malfunction was noticed on or around 8/30/2014 and has progressively gotten worse to its current state of uselessness !”
NHTSA complaint #11152344, filed 2018-11Related service bulletins
- 10038224May 9, 2012Mercedes-benz: the driver or passenger front seat belts can only be pulled out with great effort. A tensioner stays engaged creating the difficulty. *rm updated 9/19/11. *pe…
- 10044222Apr 20, 2012Mercedes benz: front or rear seat belt does not roll up correctly. Dirt deposits on the seat belt guide due to soiled seat belt. Also included models 169, f cell, 246, and 231…
- 10042607Apr 5, 2012Xentry(mercedes): bulletin provided regarding control unit detecting an undervoltage after buckling up (belt slack elimination) during seat belt adjustment sequence. *pe updated…
Seat belts: other model years
Other parts of the 2009 Mercedes-Benz R350
8 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsElectrical system
1 complaintsEngine cooling
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsOther or unknown
1 complaintsSeats
1 complaintsBody and structure
1 complaints
← All problems reported for the 2009 Mercedes-Benz R350
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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