2012 Mercedes-Benz C204 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
4 owner complaints analyzed
0 distinct recall campaigns
54,500 mi median reported failure mileage
Scope: 2012 model year. Data snapshot: . 2 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System is the most frequently named component, appearing in 2 of 4 complaints (50.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 1 | 25.0% |
| Steering behavior | 1 | 25.0% |
| Fuel system concerns | 1 | 25.0% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 2 |
| Air Bags | 1 |
| Fuel/Propulsion System | 1 |
| Steering | 1 |
Electrical System: 2; Air Bags: 1; Fuel/Propulsion System: 1; Steering: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 1 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 1; 50,000 to 74,999: 0; 75,000 to 99,999: 1; 100,000 to 149,999: 0; 150,000 and above: 0
25,000 to 49,999 miles has the most reports with usable mileage (1). 2 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 1 |
2017: 1; 2019: 2; 2020: 1
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 1 complaint narratives. Steering behavior appears in 1 complaint narratives. Fuel system concerns appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11281869 · 2019-11-22 (November 22, 2019)
THERE ARE SMALL CRACKS THAT HAVE DEVELOPED IN THE TOP OF THE FUEL SENDING UNIT. THIS ALLOWS FUEL TO LEAK OUT OF THE TOP OF THE FUEL PUMP AND POOL IN THE CENTER OF THE PUMP WHERE THERE ARE A NUMBER OF ELECTRICAL WIRES THAT ARE SUBMERGED IN FUEL. THIS IS A POTENTIALLY DEADLY PROBLEM AS THERE IS A REAL POTENTIAL FOR IGNITION OF THE LEAKED FUEL WHICH IS RIGHT UNDERNEATH THE DRIVERS SIDE PASSENGER SEAT WHERE MY 5 YEAR OLD'S CHILD SEAT IS LOCATED. THERE IS ALSO AN EXTREMELY STRONG ODOR OF GAS INSIDE THE CAR WHICH IS STRONG ENOUGH TO CAUSE LIGHT HE…
Owner-reported narrative. 27,000 miles reported. Look up ODI 11281869 at NHTSA ↗
Owner report 11289022 · 2019-12-14 (December 14, 2019)
THERE'S BEEN SEVERAL COMPLAINTS ON THE ELECTRONIC STEERING LOCK (ESL) GOING BAD. I EXPERIENCED THIS DANGER EXACT FAILURE. THE CAR JUST HIT 80,000 MILES AND THIS FAILURE HAPPENED. WHEN THERE ESL LOCKS, YOU CANNOT TURN ON THE CAR TO DO ANYTHING. I HAPPENED TO BE OUT OF TOWN AND I HAD TO GET MY CAR TOWED HOME WHICH COSTED ME OVER $400 AND DIVER THE STEERING WAS LOCKED THEY HAD TO USE SPECIAL DOLLIES TO TOW MY CAR. THE DEALERSHIP WAS GOING TO CHARGE ME $2200 TO DO THE REPAIR WHICH IS UNHEARD OF AND IT'S RIDICULOUS. THE VEHICLE WAS PARKED AND STA…
Owner-reported narrative. Look up ODI 11289022 at NHTSA ↗