2003 Mercedes-Benz S430 Seat belts Problems
- Complaints
- 3about this part
- Share
- 12%of 26 total for the year
- Median mileage
- 94,402miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the seat belts of the 2003 Mercedes-Benz S430, 12% of the 26 complaints for this model year. Where a mileage was given, the median is 94,402 miles.
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.
“The contact owns a 2003 mercedes benz S430. The contact stated that the front driver's seat belt seized and would not retract or pull out further from its pretensioner. The dealer was notified and stated that there were no recalls or warranties addressing the failure. The contact was advised to bring the vehicle in for an inspection. The manufacturer was not notified. The failure mileage was 50,000 and the current mileage was 60,000.”
NHTSA complaint #10467696, filed 2012-07, 50,000 miles“The contact owns a 2003 mercedes benz S430. The seat belts are locked and would not release when the driver and passenger attempted to adjust them. The dealer stated that this failure occurred frequently and will replace the seat belts for $1200. The failure mileage was 94,402.”
NHTSA complaint #10281304, filed 2009-08, 94,402 miles“The contact owns a 2003 mercedes benz S430. The seat belts are locked and will not release when the driver and passenger attempted to adjust them. The failure mileage was at 95000.”
NHTSA complaint #10281295, filed 2009-08, 95,000 milesRelated service bulletins
- 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…
Seat belts: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 1 | 9% |
| 2003 | 3 | 12% |
Other parts of the 2003 Mercedes-Benz S430
12 complaintsSuspension
4 complaintsExterior lighting
3 complaintsEngine
2 complaintsOther or unknown
2 complaintsTransmission and drivetrain
2 complaintsAir bags
1 complaintsElectronic stability control
1 complaintsEquipment
1 complaintsSeats
1 complaintsSteering
1 complaintsBody and structure
1 complaints
← All problems reported for the 2003 Mercedes-Benz S430
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