2004 Mercedes-Benz C230 Other or unknown Problems
- Complaints
- 2about this part
- Share
- 6%of 31 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2004 Mercedes-Benz C230, 6% of the 31 complaints for this model year.
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.
“Fuel system is leaking getting check engine lights can't pass smog and EGR hoses that run down by the super charger are leaking cause the rubber they used knowing this would happen all have to do with the check engine light on”
NHTSA complaint #11180615, filed 2019-02Other or unknown: other model years
Other parts of the 2004 Mercedes-Benz C230
7 complaintsEngine cooling
6 complaintsFuel system
6 complaintsSeat belts
5 complaintsEngine
4 complaintsBrakes
3 complaintsTransmission and drivetrain
3 complaintsBody and structure
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsAir bags
1 complaintsSteering
1 complaintsTires
1 complaints
← All problems reported for the 2004 Mercedes-Benz C230
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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