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Seat beltsPart report

2003 Mercedes-Benz SL500 Seat belts Problems

Complaints
1about this part
Share
1%of 80 total for the year
Median mileage
59,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the seat belts of the 2003 Mercedes-Benz SL500, 1% of the 80 complaints for this model year. Where a mileage was given, the median is 59,000 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 SL500. The contact stated that while the vehicle was being inspected by the dealer, it was found that the srs was not operating properly and needed to be replaced. The vehicle was being repaired. The manufacturer was not contacted about the failure. The failure mileage was approximately 59,000.”

NHTSA complaint #10552966, filed 2013-11, 59,000 miles

Related service bulletins

Seat belts: other model years

YearComplaintsShare of year
200311%
1997111%
199515%

Other parts of the 2003 Mercedes-Benz SL500

Suspension
34 complaints
Fuel system
20 complaints
Brakes
14 complaints
Electrical system
10 complaints
Steering
6 complaints
Electronic stability control
5 complaints
Air bags
4 complaints
Engine cooling
4 complaints
Transmission and drivetrain
4 complaints
Body and structure
3 complaints
Engine
2 complaints
Equipment
1 complaints

← All problems reported for the 2003 Mercedes-Benz SL500

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