Recalls are issued for a make, model and model year. Whether the repair has already been done on one specific car is known only to its manufacturer and dealers. Check your vehicle's official status at nhtsa.gov/recalls or with a dealer.
No US recalls found for the 2021 Mercedes-Benz C-Class.
Show 9 Canadian recalls
Structure
2026-07-24 · campaign 2026-364
Issue:
On certain vehicles, moisture could enter the driver-side door lock microswitch and cause it to corrode. As a result, the microswitch may fail to automatically engage the parking brake and/or the auto park feature when the door is opened. If this happens, the vehicle could roll away.
Note: This problem could also cause the radio and/or interior lights to remain on after exiting the vehicle.
Safety Risk:
A parked vehicle that rolls away could create the risk of an injury or a crash.
Corrective Actions:
To reduce the safety risk, Mercedes-Benz recommends that you should always use the parking brake when you park. Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to replace the driver-side door lock.
Fuel system
2023-12-15 · campaign 2023-672
Issue:
On certain vehicles, the fuel delivery module could fail. If this happens, the engine may run rough or may not start. This could also result in a sudden loss of engine power while driving.
Note: This is an expansion of Transport Canada recall 2023-353.
Safety Risk:
A sudden loss of engine power could increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to replace the fuel delivery module.
Fuel system
2023-06-23 · campaign 2023-353
Issue:
On certain vehicles, the fuel delivery module could fail. If this happens, the engine may run rough or may not start. This could also result in a sudden loss of engine power while driving.
Safety Risk:
A sudden loss of engine power could increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to replace the fuel delivery module.
Visual system
2022-04-12 · campaign 2022-177
Issue:
On certain vehicles, a software problem could cause the rearview camera image not to appear on the central display. Canadian regulations require the rearview image to display when the transmission is shifted into reverse gear.
Safety Risk:
A rearview camera image that does not display could reduce a driver's ability to see behind the vehicle while backing up. This could increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealership to update the rearview camera software.
Lights and instruments
2021-07-05 · campaign 2021-415 · 200 vehicles
Issue:
On certain vehicles, a label on the headlamp assembly may contain incorrect information for a service technician. As a result, the headlamps may not get adjusted correctly after a repair. This could cause glare and/or confusion for oncoming drivers.
Note: This recall only affects certain vehicles equipped with LED headlamps.
Safety Risk:
Headlamps that cause glare or confusion for oncoming drivers could increase the risk of a crash.
Corrective Action:
Mercedez-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to replace the headlamps.
Seats and restraints
2021-06-01 · campaign 2021-340 · 74 vehicles
Issue:
On certain C and E-Class convertible models, the head restraints on the rear seats may not have been properly assembled. As a result, the head restraints may not latch properly, and could move or detach from the seat in a crash.
Safety Risk:
Head restraints that move or detach in a crash could increase the risk of an injury.
Corrective Action:
Mercedes-Benz will contact owners by mail and instruct you to take your car to a dealer to inspect and replace the rear seat head restraints, as required. To reduce the safety risk, Mercedes-Benz recommends that you should remove the rear seat head restraints and not use the rear seats until the recall repairs are completed.
Airbag
2021-04-07 · campaign 2021-207
Issue:
On certain vehicles, there may be a problem with the front seat position switches. As a result, the airbags and seat belt force limiters may not work properly in a crash.
Safety Risk:
Airbags or seat belts that do not work properly could create an increased risk of injury in a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to replace the seat position switches.
Over-the-air fixElectrical
2021-02-12 · campaign 2021-064
Issue:
On certain vehicles equipped with the emergency calling (eCall) system, the communications module may temporarily lose power during a crash. If this happens, the wrong vehicle location may be transmitted through the eCall system. This could cause emergency responders to be sent to the wrong location.
Safety Risk:
If the eCall system sends out the wrong location after a crash, there could be a delay in response from emergency services.
Corrective Actions:
Mercedes-Benz will notify owners by mail and send a wireless over-the-air update to each vehicle. If the update cannot be completed successfully, you will be notified to schedule an appointment to have the update performed by a dealer.
Accessories
2021-02-01 · campaign 2021-041
Issue:
On certain vehicles, a software problem could cause the rearview camera image not to appear on the central display. Canadian regulations require the rearview image to display when the transmission is shifted into reverse gear.
Safety Risk:
A rearview camera image that does not display could reduce a driver's ability to see behind the vehicle while backing up. This could increase the risk of a crash.
Corrective Actions:
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to update the head unit software.
No owner complaints found for the 2021 Mercedes-Benz C-Class.
NHTSA 5-Star Safety Ratings for the 2021 Mercedes-Benz C-Class.
EPA ratings for each 2021 Mercedes-Benz C-Class version.