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Exterior lightingPart report

2003 Mercedes-Benz S430 Exterior lighting Problems

Complaints
3about this part
Share
12%of 26 total for the year
Median mileage
122,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 2003 Mercedes-Benz S430, 12% of the 26 complaints for this model year. Where a mileage was given, the median is 122,000 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 S430 mercedes benz. The plastic cover for the head light bulb melted . The dealer contacted the manufacturer requesting assistance with the repair cost of $500.00. The manufacturer has not responded. She also experienced failure with the battery. The dealer replaced the battery, but it continued to discharge. She took the vehicle back to the dealer, but the technician was unable to determine the cause of the failure. Additionally she cannot read any of the gauges or display on the instrument control panel. The failure and current mileages were 1,700. …”

NHTSA complaint #10297283, filed 2009-12, 1,700 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
2005218%
200416%
2003312%
2002723%
200168%
2000522%

Other parts of the 2003 Mercedes-Benz S430

Electrical system
12 complaints
Suspension
4 complaints
Seat belts
3 complaints
Engine
2 complaints
Other or unknown
2 complaints
Transmission and drivetrain
2 complaints
Air bags
1 complaints
Electronic stability control
1 complaints
Equipment
1 complaints
Seats
1 complaints
Steering
1 complaints
Body 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 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