2010 Mercedes-Benz C300 Electrical System Problems
Owners filed 110 Electrical System complaints for the 2010 Mercedes-Benz C300, 24% of all 452 complaints for the year, with 5 reported fires. NHTSA lists a related recall (14V177000) for corroded connectors and bulb holders, plus a later software recall (17V177000).
- Electrical System complaints
- 110
- 24% of 452
- Crashes reported
- 1
- Fires reported
- 5
- Injuries reported
- 0
- Median mileage
- 65,345 mi
- Related recalls
- 2
Typical electrical symptoms owners report
- Rear tail light wiring or connectors melt due to corroded ground wires and insufficient wire/connector design, sometimes producing a burning smell.
- Rear light warning system activates or lights fail intermittently even after dealer visits, with owners reporting no working rear lights at night.
- Exterior bulbs, including headlights and brake lights, burn out repeatedly and need frequent replacement.
- Front and rear exterior lights illuminate on their own while the vehicle is parked with the engine off.
- Fog light covers crack or fracture without any external impact.
- Some owners found the melted tail light wiring was already covered under NHTSA Campaign 14V177000, though a few reported the issue recurring after the recall repair.
When 2010 Mercedes-Benz C300 electrical complaints were filed
First complaint Jun 15, 2011, latest Feb 12, 2026.
Electrical System recalls for the 2010 Mercedes-Benz C300
- NHTSA 17V177000Mar 14, 2017Electrical System51 vehicles
Electrical system:software
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and SL550 vehicles, 2012 CLS550 4Matic vehicles, 2012-2016 E350 vehicles, 2016-2017 GL450 4Matic vehicles, 2012-2014 ML350 4Matic BlueTec vehicles, 2015 S550, S550 4Matic and C300 4Matic Sedan vehicles, 2015-2016 C300 Sedan vehicles, and 2017 SL63 AMG vehicles. Various control units on these vehicles may have been updated with incorrect software, potentially affecting the correct deployment of the air bags in the event of a crash.
Risk: If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.
Remedy: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
- NHTSA 14V177000Apr 11, 2014Electrical System252,867 vehicles
Exterior lighting:tail lights
Mercedes-Benz USA, LLC (Mercedes) is recalling certain model year 2008-2011 C300, C300 4Matic, C350, and C63 AMG vehicles manufactured January 26, 2007, through July 13, 2011. In the affected vehicles, a poor electrical ground connection may result in the dimming or failure of the tail lights.
Risk: Dimming or failure of the tail lights reduces the ability to warn other motorists of the driver's intentions of stopping or turning, increasing the risk of a crash.
Remedy: Mercedes will notify owners, and dealers will replace the bulb holders if not previously updated and replace any corroded connectors, free of charge. The recall began on August, 18, 2014. Owners may contact Mercedes at 1-800-367-6372.
Electrical System complaints by C300 model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How many electrical complaints does the 2010 Mercedes-Benz C300 have?
- NHTSA lists 110 Electrical System complaints for the 2010 C300, which is 24% of the 452 total complaints filed for that model year.
- Is there a recall for the 2010 C300 electrical system?
- Yes. Recall 14V177000, reported in 2014, covers 2008-2011 C300 vehicles with poor electrical connections in the tail light area; dealers replace bulb holders and corroded wiring free of charge. A later recall, 17V177000 from 2017, updates control unit software on related Mercedes-Benz models including 2008-2014 C300.
- At what mileage do these electrical problems happen on the 2010 C300?
- The median mileage at failure for Electrical System complaints on the 2010 C300 is 65,345 miles.
- Are the electrical failures a fire risk?
- NHTSA data shows 5 fire reports and 1 crash tied to Electrical System complaints on the 2010 C300, with owners describing melted wiring and burning smells near the tail lights.
- Does the 2010 C300 have more electrical complaints than other years?
- Yes. At 24% share of complaints, 2010 has the highest share of Electrical System complaints among the model years listed, compared to 12% for 2011 and lower shares in most other years.