The worst 2024 Mercedes-Benz GLC 300 4matic Coupe problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 2
Latches/locks/linkages: doors: lock
- What is wrong
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information. The micro-switch in the driver's door lock may corrode and fail to detect an open door, preventing the electronic parking brake or "Auto-Park" feature from engaging automatically. This may result in a vehicle rollaway.
- Risk
- A vehicle rollaway increases the risk of a crash or injury.
- Remedy
- Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Owners may contact MBUSA customer service at 1‑800‑367‑6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on beginning July 31, 2026.
Recall number 26V481000 · Recall details
Steering: critical fasteners
- What is wrong
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. Please see the recall report for a complete list of models. The steering coupling bolt may have been improperly tightened, allowing the steering coupling to loosen from the steering rack.
- Risk
- A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.
- Remedy
- Dealers will tighten the steering coupling bolts as necessary, free of charge. Owner notification letters were mailed October 6, 2025. Owners may contact MBUSA customer service at 1‑800‑367‑6372.
Recall number 25V533000 · Recall details
See all 2 recalls for the 2024 Mercedes-Benz GLC 300 4matic Coupe
Technical service bulletins for the 2024 Mercedes-Benz GLC 300 4matic Coupe 122
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz...
- Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, is launching an OTA update to the...
- Diverse functional limitations in the vehicle in combination with various warning and fault messages in...
- Wheezing noises/squeaking noises from the front shock absorbers when passing over surface undulations and...
- Oil seeping from turbocharger oil return line at connection to engine block
- Issue A software update will be performed that provides enhancements to the robustness and system...
- Slight creaking noises when steering
- CEL illuminates and/or AC does not blow cold
- A software update will be performed that provides enhancements to the robustness and system stability of...
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
See all 122 bulletins for the 2024 Mercedes-Benz GLC 300 4matic Coupe
Compare the 2024 Mercedes-Benz GLC 300 4matic Coupe
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Questions about the 2024 Mercedes-Benz GLC 300 4matic Coupe
Is the 2024 Mercedes-Benz GLC 300 4matic Coupe reliable?
Owners have filed 0 complaints about the 2024 Mercedes-Benz GLC 300 4matic Coupe.
What is the most common problem with the 2024 Mercedes-Benz GLC 300 4matic Coupe?
There are not enough complaints to tell.
How many recalls does the 2024 Mercedes-Benz GLC 300 4matic Coupe have?
2 recalls, covering latches/locks/linkages and steering.
VIN decoder
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