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Latches, locks and linkagesPart report

2004 Mercedes-Benz C240 Latches, locks and linkages Problems

Complaints
2about this part
Share
13%of 16 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 latches, locks and linkages of the 2004 Mercedes-Benz C240, 13% of the 16 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.

“I own a 2004 mercedes benz, c class, 4-door sedan and within the last two weeks, my driver side door and right rear passenger door locks refuse to lock and unlock on their own, after using my remote to secure my doors and now unlock continuously while driving. I'm concern for the safety of my grandchild while driving and the security of my vehicle.”

NHTSA complaint #10318897, filed 2010-03

“2004 mercedes C240 with sunroof and overhead control panel. Customer states that after the car was supposed to be repaired the vehicle acquired other problems along with a loose seat that moves while driving. …”

NHTSA complaint #10204872, filed 2007-09

Latches, locks and linkages: other model years

YearComplaintsShare of year
2004213%

Other parts of the 2004 Mercedes-Benz C240

Other or unknown
5 complaints
Electrical system
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Air bags
2 complaints
Brakes
2 complaints
Engine cooling
2 complaints
Fuel system
2 complaints
Seat belts
2 complaints
Seats
2 complaints
Transmission and drivetrain
2 complaints
Suspension
1 complaints

← All problems reported for the 2004 Mercedes-Benz C240

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