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Vehicle speed controlPart report

2003 Mercedes-Benz SL Class Vehicle speed control Problems

Complaints
1about this part
Share
11%of 9 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 vehicle speed control of the 2003 Mercedes-Benz SL Class, 11% of the 9 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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.

“2003 mercedes benz slk 320 experiencing problems with hesitation when the accelerator is depressed. On one occasions when the consumer attempted to apply the gas the vehicle did not move for a few seconds and then all of a sudden the vehicle lurched forward and the consumer hit another vehicle. The there was also a rattle in the exhaust.”

NHTSA complaint #10117517, filed 2005-03

Vehicle speed control: other model years

YearComplaintsShare of year
2003111%

Other parts of the 2003 Mercedes-Benz SL Class

Brakes
3 complaints
Electrical system
2 complaints
Engine cooling
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Interior lighting
1 complaints
Tires
1 complaints

← All problems reported for the 2003 Mercedes-Benz SL Class

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