2003 Mercedes-Benz 230 Electrical system Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- 83,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2003 Mercedes-Benz 230, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 83,000 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.
“I have a 2003 mercedes c230 with 80k miles, the car would stop running either while idol or driving down the road. Took it to the dealer, replaced o2 sensor, next week same problem, replaced 02 sensor again, it died again while at the dealer, dealer then explained the oil harness leaked into the 02 sensor and knocked out the cam sensors and crank sensor as well, so they replaced those parts plu the harness and subharness. …”
NHTSA complaint #10262164, filed 2009-03, 83,000 milesRelated service bulletins
- 10011693Dec 30, 2004Parktronic triggers without obvious cause at front bumper in mercedes model numbers 171/211/230.
Electrical system: other model years
Other parts of the 2003 Mercedes-Benz 230
2 complaintsFuel system
1 complaintsLatches, locks and linkages
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2003 Mercedes-Benz 230
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