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Seat beltsPart report

2003 Mercedes-Benz CLK320 Seat belts Problems

Complaints
3about this part
Share
16%of 19 total for the year
Median mileage
9,507miles
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 CLK320, 16% of the 19 complaints for this model year. Where a mileage was given, the median is 9,507 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.

“On mar. 18, 2017 I was in a parking lot preparing to leave. When I started the car the mechanism that brings the seat belt forward so I can grab it began to move back and forward erratically. When it stopped the seatbelt failed to come all the way out. I turned the car off and started it again and the mechanism came out like it should but the seatbelt wouldn't come out. I played with seatbelt until I got it to come out, however, it wouldn't retract to fit snug against my body. …”

NHTSA complaint #10966695, filed 2017-03, 113,331 miles

“2003 mercedes benz suffered three tire sidewall flats. ***no answer required***. When the dealer went to replace a damaged tire, they found that the remaining tires only had 2mm of tread left. The left front seat belt button was replaced. Water leaked from the top corner of the vehicle.”

NHTSA complaint #10117539, filed 2005-04, 9,507 miles

Related service bulletins

Seat belts: other model years

YearComplaintsShare of year
2005217%
2004638%
2003316%
200216%
200117%

Other parts of the 2003 Mercedes-Benz CLK320

Electrical system
6 complaints
Air bags
5 complaints
Body and structure
3 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Engine
1 complaints
Seats
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2003 Mercedes-Benz CLK320

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