RECALLS — MAKE · MODEL · YEAR
2020 Mercedes-Benz GLC Class recalls
20 safety recall campaigns have been filed for the 2020 Mercedes-Benz GLC Class with Transport Canada and the U.S. NHTSA. Here is what both agencies say.
- Canadian recalls
- 20
- U.S. recalls
- 00
- Total campaigns
- 20
Transport Canada recalls
20- Structure#2026364
36,862 units affected
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.
- Lights And Instruments#2024064
5,200 units affected
Issue: On certain vehicles, the headlamps were not adjusted properly at the factory. Safety Risk: Headlamps that aren't adjusted properly could cause reduced visibility and/or glare for oncoming drivers, and 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 inspect the headlamps, and adjust them as necessary.
- Structure#2023673
110 units affected
Issue: On certain vehicles, the plastic panel located between the windshield and the panoramic sunroof may not have been attached correctly during a prior service repair. Over time, the panel could loosen and separate from the vehicle. Note: This is an expansion of Transport Canada recall 2021-170. Safety Risk: A panel that detaches from a moving vehicle could create a road hazard for others and 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 front roof panel.
- Powertrain#2022372
59 units affected
Issue: On certain vehicles, the transmission wiring harness may have been routed incorrectly. As a result, the wiring could be damaged by contact with the front driveshaft. If this happens, there could be a loss of power to the wheels. Safety Risk: A loss of power to the wheels 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 inspect the transmission wiring harness, and replace it if necessary.
- Other#2022263
49,728 units affected
Issue: On certain vehicles equipped with the emergency calling (eCall) system, the SIM card for the communications module could disable itself. If this happens, the eCall system would not work properly when there is a crash or when the SOS button is pressed. Safety Risk: If the eCall system does not work in an emergency situation, 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 software 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.
- Visual System#2022177
10,556 units affected
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.
- Fuel System#2021755
20 units affected
Issue: On certain vehicles, small particles could damage the seals between the fuel rail and fuel injectors. If this happens, there could be a fuel leak in the engine compartment. Safety Risk: A fuel leak can create the risk of a fire. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to replace the fuel rail and fuel injectors.
- Airbag#2021431
28 units affected
Issue: On certain vehicles, the crash sensors in the front doors could disconnect due to a defect with the sensor housings. If this happens, the airbag light will turn on. If this happens during a side-impact crash, the response from the restraint (airbag) system may be delayed. Safety Risk: A delay in the activation of the side airbag, curtain airbag and/or seat belt pretensioner could create an increased the 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 inspect the crash sensors in both front doors and replace them, if necessary.
- Visual System#2021291
40,646 units affected
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 send a wireless over-the-air software 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.
- Structure#2021170
229 units affected
Issue: On certain vehicles, the plastic panel located between the windshield and the panoramic sunroof may not have been attached correctly during a prior service repair. Over time, the panel could loosen and separate from the vehicle. Safety Risk: A panel that detaches from a moving vehicle could create a road hazard for others and 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 replace the front roof panel.
- Other#2021112
9 units affected
Issue: On certain vehicles equipped with the emergency calling (eCall) system, the communications module could be deactivated. As a result, the eCall may not work properly when there is a crash or when the SOS button is pressed. Safety Risk: If the eCall system does not work in an emergency situation, there could be a delay in response from emergency services. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the communication module and verify that it is properly activated.
- Electrical#2021064
75,231 units affected
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#2021041
41,731 units affected
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.
- Electrical#2020614
524 units affected
Issue: On certain vehicles, the power supply cable to the starter may have been attached incorrectly. As a result, the power cable could contact the starter housing. This can damage the cable, and could result in a short circuit. Safety Risk: A short circuit could cause the vehicle to stall and create the risk of a fire. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to check the cable connections to the starter and correct them, if necessary.
- Steering#2020512
313 units affected
Issue: On certain vehicles, the wiring harness for the power steering control unit may have been damaged during production. As a result, moisture may enter the wiring harness and cause a loss of power steering assist or a short circuit. Safety Risk: A loss of power steering assist may result in a sudden increase in steering effort, especially at low speeds. This could increase the risk of a crash. A short circuit could create a fire risk. Corrective Action: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the wiring harness for the steering control unit and replace it, if necessary.
- Brakes#2020307
454 units affected
Issue: On certain vehicles, the software for the electronic stability control system (ESP) was not programmed correctly. As a result, the ESP system may not function as intended in certain driving situations. Safety Risk: A stability control system that does not work properly 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 software for the ESP system.
- Engine#2020282
49 units affected
Issue: On certain vehicles, the screws that attach the oil lines to the turbocharger may not have been properly tightened. If the screws are not properly tightened, oil could leak onto hot surfaces in the engine bay. Safety Risk: Engine oil that leaks onto a hot surface could cause a fire. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect and repair the turbocharger oil feed and return line mounting, as necessary.
- Seats And Restraints#2020253
142 units affected
Issue: On certain vehicles, the lock that secures the backrest on the left-rear seat may be defective. As a result, cargo in the trunk could load the backrest in a crash and cause the lock to fail. If this happens, the seat backrest could tilt forward. Note: This recall only affects vehicles equipped with rear seat backrests that can be unlocked electronically. Safety Risk: A backrest that tilts forward in a crash could increase the risk of injury. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to replace the backrest lock on the left-rear seat. As a precautionary measure, you should avoid loading heavy items in the trunk until the recall repairs are completed.
- Electrical#2020046
122 units affected
Issue: On certain vehicles, the communications module for the emergency call system (eCall) may be damaged. As a result, the GPS coordinates of the vehicle may be incorrectly transmitted or missing when an emergency call is made. Safety Risk: If the vehicle’s GPS coordinates are unavailable, or provided incorrectly, there could be a delay or no response from emergency services. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to replace the communications module.
- Airbag#2019484
152 units affected
Issue: On certain vehicles, the driver-front airbag module may not be properly attached. This could cause the airbag module to separate from its mount in a crash. Safety Risk: An airbag that separates from its mount may not function correctly and could create an increased risk of injury in a crash. Corrective Action: Owners will be notified by mail and instructed to take their vehicle to a dealer to inspect and replace the driver-front airbag module, as required.
Canadian data updated August 24, 2026
U.S. NHTSA recalls
00No recalls found for this make, model, and year.
Does this recall apply to my vehicle?
Matched by make, model, and model year. Many recalls affect only specific VIN ranges — confirm with your dealer using your full VIN.
What to do
Recall repairs are free at a franchised dealer in both countries. To confirm a recall applies to your specific vehicle, or to book the work, contact your manufacturer or dealer with your full VIN, or use the official channel:
- NHTSA recall lookup (search by VIN) — U.S. National Highway Traffic Safety Administration
- Defects and recalls database — Transport Canada
Check a 2020 Mercedes-Benz GLC Class VIN
A VIN decode confirms your vehicle's exact model year, trim and assembly plant, then runs this same recall check against it.