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Mercedes-benz C-class Transmission Problems

206 owner complaints filed with NHTSA across 22 model years.

Complaints by Year

Worst year: 2007. Best year: 2024.

Owner Reports

A representative sample of complaints filed with NHTSA.

Transmission · 2024 4

Issue: Post-Airbag Deployment PCM Lockout Description: I am reporting a critical safety concern regarding the 2024 Mercedes-Benz C300. After an airbag deployment, the vehicle's Powertrain Control Module (PCM) is designed to automaticall...

Transmission · 2023 4

On 2/17/24 the vehicle was parked in front of my house. There is a slight grade. The vehicle had been parked for approximately 1 hour when my neighbor called me to tell me that the vehicle had rolled down the hill and into his storage bu...

Transmission · 2007 4

MAJOR PROBLEMS DRIVE TRAIN SENORS AIR BAGS

Transmission · 2014 4

I WAS DRIVING ON GLADES ROAD, BOCA RATON, FL. I HEARD A LOUD NOISE, SAW SMOKE AND LOST MY POWER STEERING. I MANAGED TO PULL INTO TOWN CENTER MALL, GOT OUT OF THE CAR AND SAW THAT THE CAR WAS ON FIRE. THE BOCA RATON POLICE CAME, #5 FIRE D...

Transmission · 2006 4

I WAS MAKING A RIGHT TURN STOP AT A LIGHT, WHEN I ATTEMPTED TO ACCELERATE THE CAR TOOK OFF AS IT WAS AT A HIGHER GEAR. WOULD NOT PICK SPEED AND HIGH RPM. THERE WAS A PEDESTRIAN RIDING HIS BIKE AND MADE A RIGHT TURN AND BECAUSE HIS VIEW W...

Transmission · 2010 4

ON 12/22/12 AT APPROXIMATELY 9PM I WAS PARKING MY CAR HAVING ARRIVED AT MY DESTINATION. I HAD ALMOST FINISHED PARKING WHEN MY MERCEDES BENZ C300, 2010 LUNCHED FORWARD WITHOUT WARNING AND HIT THE TRUCK IN FRONT OF ME RESULTING IN A CHAIN ...

Transmission · 2004 4

I HAVE BLACK MERCEDES C230 KOMPRESSOR SPORTS SEDAN 2004 MODEL. CAR WAS PURCHASED BRAND NEW AT MERCEDES AUTHORIZED DEALER. THERE IS NO MODIFICATION MADE TO THIS CAR AND ALL THE SERVICING DONE AT MERCEDES AUTHORIZED DEALER SINCE I BOUGHT ...

Transmission · 2010 4

ON JULY 18, 2011, I WAS WAITING IN A LINE OF TRAFFIC FOR A SIGNAL LIGHT TO CHANGE, AND AS THE VEHICLE IN FRONT OF ME BEGAN TO MOVE, I TOOK MY FOOT OFF THE BRAKE AND MY 2010 MERCEDES BENZ C300 LURCHED FORWARD AND REARENDED THE VEHICLE I...

Transmission · 2016 2

Sudden fracture of the propeller shaft universal joint at freeway speeds causing catastrophic damage to the transmission and exhaust system. This matches the failure described in NHTSA Recall 26V216. While driving on Arizona Freeway 202...

Transmission · 2018 2

I have a 2018 Mercedes Benz c63 amg which I purchased new in 2018. I have only 61,230 miles yesterday 11/10/2025 it started making a loud noise coming from the right rear. I drove to the Mercedes dealership in Belmont,Ca the technician m...

Transmission · 2015 2

Rear subframe completely rusted out. While driving on the hwy I heard a loud noise, a couple minutes later I hit the brakes to slow down to get off my exit and after pressing the brakes the car instantly fishtailed sending me sideways ac...

Transmission · 2008 2

The vehicle has been loosing power during driving. Acceleration will die, then power will return. In addition exterior lighting will also malfunction or not work. As well ans other items associate with power or the unit that controls th...

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