Are 2010 Mercedes-Benz C300 electrical problems common?

Yes. NHTSA lists 110 Electrical System complaints for the 2010 C300, which is 24% of all 453 complaints filed for that model year, the highest share among the years with electrical data.

Is there a recall for the 2010 C300 electrical system?

Yes. Recall 14V177000 covers 2008-2011 C300 and related models for poor electrical connections that can cause bulb holders to corrode; a second recall, 17V177000, covers a related software update for 2008-2014 C300 vehicles.

What mileage do electrical failures happen at on the 2010 C300?

NHTSA data shows a median mileage of 65,345 at the time of failure for Electrical System complaints on the 2010 C300.

Do the electrical issues cause fires?

NHTSA records 5 fire reports among the 110 Electrical System complaints for the 2010 C300, mostly linked to melted tail-light wiring.

Does the recall fix always solve the problem?

Not always. At least one owner reported the same wiring failure recurring after the dealer confirmed the 14V177000 recall had already been performed.

2010 Mercedes-Benz C300 Electrical System Problems

The 2010 Mercedes-Benz C300 logged 110 Electrical System complaints, 24% of its 453 total complaints for the year, the highest share of any model year listed. NHTSA also ties the year to recall 14V177000 for corroded bulb-holder connectors and a related software-update recall, 17V177000. Median mileage at failure was 65,345.

Electrical System complaints: 110; 24% of 453 complaints
All complaints this year: 453
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 or burn, sometimes with a visible burning smell, tied to corroded ground wires and recall 14V177000.
Exterior bulbs and light modules fail repeatedly, with owners reporting frequent bulb replacements on the same fixtures.
Dashboard warning systems falsely flag rear lights as out even when functioning, or lights flicker between dim and bright.
Fog light covers crack or fracture without any external impact.
Some owners report the recall repair was already performed yet the same wiring failure recurred later.

When 2010 Mercedes-Benz C300 electrical complaints were filed

First complaint Jun 15, 2011, latest Feb 12, 2026.

110 complaints filed with NHTSA from 2011 Q2 to 2026 Q1; peak 2014 Q1 (7).

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.

2010110 (24%)
201158 (12%)
201214 (5%)
201319 (7%)
20149 (10%)
201551 (13%)
201635 (12%)
201731 (14%)
201812 (12%)
201914 (20%)
20203 (9%)
20211 (7%)
20228 (32%)
20235 (23%)
20244 (36%)
20251 (25%)

Frequently asked questions

Are 2010 Mercedes-Benz C300 electrical problems common?: Yes. NHTSA lists 110 Electrical System complaints for the 2010 C300, which is 24% of all 453 complaints filed for that model year, the highest share among the years with electrical data.
Is there a recall for the 2010 C300 electrical system?: Yes. Recall 14V177000 covers 2008-2011 C300 and related models for poor electrical connections that can cause bulb holders to corrode; a second recall, 17V177000, covers a related software update for 2008-2014 C300 vehicles.
What mileage do electrical failures happen at on the 2010 C300?: NHTSA data shows a median mileage of 65,345 at the time of failure for Electrical System complaints on the 2010 C300.
Do the electrical issues cause fires?: NHTSA records 5 fire reports among the 110 Electrical System complaints for the 2010 C300, mostly linked to melted tail-light wiring.
Does the recall fix always solve the problem?: Not always. At least one owner reported the same wiring failure recurring after the dealer confirmed the 14V177000 recall had already been performed.