Model year record

2021 Mercedes-Benz GLC 300

9 recall campaigns on file for this model year. 135 owner complaints on file.

Recalls

Recall campaignNHTSA 24V070000

Exterior lighting: headlights

Component
Exterior lighting: headlights
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
15,502
Reported to NHTSA
2024-02-02
Owners notified
2024-02-23

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2022 GLC 300, 2020 GLC 350e, and 2020-2022 AMG GLC 43 vehicles. The headlights may be incorrectly adjusted too high and create a glare for oncoming traffic. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Safety risk

Incorrectly aimed headlights can reduce the visibility of oncoming traffic, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect the headlight adjustment and correct it if necessary, free of charge. Owner notification letters were mailed February 23, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.

Recall campaignNHTSA 23V445000

Fuel system, gasoline: delivery: fuel pump

Component
Fuel system, gasoline: delivery: fuel pump
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
143,551
Reported to NHTSA
2023-06-26
Owners notified
2023-09-29

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.

Safety risk

A loss of drive power can increase the risk of a crash.

Manufacturer remedy

Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.

Recall campaignNHTSA 22V365000

Communication: auto crash notification

Component
Communication: auto crash notification
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
242,722
Reported to NHTSA
2022-05-20
Owners notified
2022-07-08

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Safety risk

A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Manufacturer remedy

The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.

Recall campaignNHTSA 22V261000

Exterior lighting: headlights

Component
Exterior lighting: headlights
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
129
Reported to NHTSA
2022-04-15
Owners notified
2022-06-03

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLC 300, GLC 300 4Matic, AMG GLC 63 4Matic, AMG GLC 63 S 4Matic, and AMG GLC 43 4Matic vehicles. The electrical connection for the headlights may not be watertight, which can result in headlight failure.

Safety risk

Headlight failure can decrease visibility for both the driver and surrounding traffic, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect and replace the headlight sealing plugs, as necessary, free of charge. Owner notification letters were mailed June 3, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022050005.

Recall campaignNHTSA 21V527000

Air bags: sensor: side impact

Component
Air bags: sensor: side impact
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
542
Reported to NHTSA
2021-07-12
Owners notified
2021-09-03

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts during a side impact crash.

Safety risk

Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.

Manufacturer remedy

Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.

Recall campaignNHTSA 21V354000

Electrical system: software

Component
Electrical system: software
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
343,191
Reported to NHTSA
2021-05-14
Owners notified
2021-06-28

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The MBUX multimedia system software may cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Safety risk

A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.

Manufacturer remedy

The multimedia system software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning June 28, 2021. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.

Recall campaignNHTSA 21V230000

Seats

Component
Seats
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
8,634
Reported to NHTSA
2021-04-01
Owners notified
2021-05-21

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 C-Class, E-Class, E-Class Coupe and Convertible, GLC, CLS, AMG GT 4-door Coupe and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. A faulty electrical contact within the seat position switch may prevent the driver and passenger air bags and seat belt force limiters from properly activating during a crash.

Safety risk

Air bags and seat belts that do not perform properly in a crash can increase the risk of injury.

Manufacturer remedy

MBUSA will notify owners, and dealers will replace the seat position switches, free of charge. Owner letters were mailed May 21, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040016.

Recall campaignNHTSA 21V072000

Communication: auto crash notification

Component
Communication: auto crash notification
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
67
Reported to NHTSA
2021-02-12
Owners notified
2021-03-31

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2019 C300, E300, 2018-2020 CLA250, 2020 CLS450, AMG E53, AMG GT53, GLE450, 2018 AMG E63, AMG GTA, 2017-2020 GLA250, GLC300, 2019 GLC350, AMG GLC43, 2017-2018 GLE350, 2019 AMG GLC 43, GLC350, GLE400, 2017 GLS450, S550, C300 Cabrio, and 2018-2019 S560 vehicles. On June 18, 2021, an additional 9 vehicles were added, including certain 2021 GLA250, GLC300, 2018 S450, E400, and 2017 CLA250 vehicles. The communication module might have been inadvertently deactivated during a service visit, which could have disabled the Emergency Call (eCall) function.

Safety risk

A disabled eCall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Manufacturer remedy

MBUSA will notify owners, and dealers will inspect the communication module and activate it, if necessary, free of charge. The recall began March 31, 2021. Letters for the owners of the 9 additional vehicles were mailed July 9, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021030005.

Recall campaignNHTSA 21V058000

Communication: auto crash notification

Component
Communication: auto crash notification
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
1,292,258
Reported to NHTSA
2021-02-05
Owners notified
2021-03-12

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.

Safety risk

Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Manufacturer remedy

MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Owner complaints

A complaint is one person's report to a federal agency. It is not a finding.

ComponentComplaintsMedian mileage
Engine487,000 mi
Exterior lighting2341,000 mi
Fuel/propulsion system1390 mi
Electrical system12
Unknown or other9
Power train7
Visibility/wiper4
Structure: body310 mi
Back over prevention: rearview system braking2
Back over prevention: sensing system: camera296,000 mi
Forward collision avoidance: adaptive cruise control2
Forward collision avoidance: automatic emergency braking2
Fuel system, gasoline2
Vehicle speed control27,000 mi
Air bags1
Back over prevention1
Lane departure: blind spot detection1
Visibility: rearview mirrors/devices: exterior125,000 mi

The 2020 model has roughly the same number of complaints as this one. The 2022 model has roughly the same number of complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.