NHTSA lists 8 complaints for the 2014 Mercedes-Benz C204.9, 0 of them mention a crash and 0 mention a fire. 0 complaints mention an injury, with 0 injuries and 0 deaths reported.
Data build 2026-10-10.
NHTSA lists this vehicle as MERCEDES-BENZ C204.9.
Complaints per 100k sold unavailable. No sales source is available for this record.
| System | Complaints | Share of this vehicle's complaints |
|---|---|---|
| ELECTRICAL SYSTEM | 3 | 37.5% |
| STEERING | 3 | 37.5% |
| VEHICLE SPEED CONTROL | 2 | 25.0% |
| AIR BAGS | 1 | 12.5% |
| ENGINE | 1 | 12.5% |
| FUEL/PROPULSION SYSTEM | 1 | 12.5% |
| STRUCTURE | 1 | 12.5% |
| System | Subsystem | Complaints |
|---|---|---|
| STRUCTURE | BODY | 1 |
One complaint can name several systems, so shares can add to more than 100 percent.
These labels are model-generated, not NHTSA data.
| Label | Count | Share of tagged | Mean confidence |
|---|---|---|---|
| electrical electronic | 3 | 37.5% | 0.81 |
| mechanical failure | 3 | 37.5% | 0.85 |
| loss of control | 1 | 12.5% | 1.00 |
| restraint or airbag | 1 | 12.5% | 1.00 |
| Label | Count | Share of tagged | Mean confidence |
|---|---|---|---|
| moderate | 6 | 75.0% | 0.63 |
| low | 2 | 25.0% | 0.77 |
Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 8 tagged complaints of 8 complaints (100.0%).
Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.
Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.
See new recalls and investigations this week.
0 recalls.
0 investigations; 0 open.
21 manufacturer communications.
| System | Count |
|---|---|
| EQUIPMENT | 6 |
| STEERING | 4 |
| POWER TRAIN | 3 |
| ELECTRICAL SYSTEM | 2 |
| ENGINE | 2 |
| ENGINE AND ENGINE COOLING | 2 |
| VISIBILITY | 2 |
| BACK OVER PREVENTION | 1 |
Date: 2020-05-21. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to alleged mold and mildew type odors originating from the HVAC system in certain Mercedes-B
Date: 2018-08-21. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
MB App iHeart Radio is no longer available after a head unit update
Date: 2018-07-23. Type: Service Bulletin/Repair Instructions. Systems: SEAT BELTS.
Seat belt extender toothed rack sluggish or makes noises
Date: 2018-06-20. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, TIRES.
"Tire pressure loss detection system inoperative" message in instrument cluster in yellow.
Date: 2017-10-09. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.
Oil in engine wiring harness
Date: 2017-01-12. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
Red display message in instrument cluster "Power Steering Malfunction - See Owner's Manual" immediately after engine start
Date: 2017-01-09. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
AMG Performance steering wheel heavily worn/soiled
Date: 2016-06-13. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
Rattling noises in area of 2-stage turbocharger, OM651
Date: 2014-10-14. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
iPhone mobile phone: Various complaints after software update to iOS8
Date: 2014-06-30. Type: Service Bulletin/Repair Instructions. Systems: BACK OVER PREVENTION, STEERING.
Creaking noise when adjusting electrical steering column
None listed.
| NHTSA model label | Complaints |
|---|---|
| C204.9 | 8 |
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