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2024 Mercedes-Benz GLC 300 Recalls, Complaints & Specs

8 safety recalls list the 2024 Mercedes-Benz GLC 300, and owners have filed 21 complaints with NHTSA. Check your own VIN below.

8
safety recalls
21
owner complaints to NHTSA
1 / 0
complaints citing a crash / fire

8 safety recalls for the 2024 Mercedes-Benz GLC 300

Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.

  1. Lock (latches/locks/linkages)

    NHTSA 26V481000 Reported 310,667 vehicles potentially affected Mercedes-Benz USA, LLC

    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…

    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…

  2. Critical fasteners (steering)

    NHTSA 25V533000 Reported 3,749 vehicles potentially affected Mercedes-Benz USA, LLC

    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.

    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.

  3. Roof and pillars (structure)

    NHTSA 25V379000 Reported 92,851 vehicles potentially affected Mercedes-Benz USA, LLC

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2025 GLC 300, GLC 300 4MATIC, 2024-2025 AMG GLC 43 4MATIC, 2025 GLC 350E 4MATIC, and AMG GLC 63 S E vehicles equipped with a panoramic sunroof. In certain crash scenarios, where the rear occupant's head contacts the C-pillar, the pillar may not absorb an adequate amount of the…

    Remedy: Dealers will modify the roof lining and C-pillar trim, free of charge. Owner notification letters were mailed July 9, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.

  4. Fuses and circuit breakers (electrical system)

    NHTSA 25V255000 Reported 443 vehicles potentially affected Mercedes-Benz USA, LLC

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C-Class, E-Class, S-Class, SL, GLC, EQE SUV, EQE, EQS SUV, and EQS vehicles that were incorrectly repaired under recall 24V-115. An incorrect fuse box that was not designed for the vehicle may have been installed.

    Remedy: Dealers will inspect and replace the main fuse boxes, free of charge. Owner notification letters were mailed June 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is…

  5. Differential unit (power train)

    NHTSA 24V862000 Reported 3 vehicles potentially affected Mercedes-Benz USA, LLC

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 4MATIC, and S 580 4MATIC vehicles. The bolts that secure the rear axle differential to the rear axle carrier may come loose, which can result in a separation of the drive shaft from the rear axle differential.

    Remedy: Dealers will repair the rear axle differential bolt connection as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's…

  6. Frame and members (structure)

    NHTSA 24V658000 Reported 4 vehicles potentially affected Mercedes-Benz USA, LLC

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 and AMG GLC 43 vehicles. The integral carrier that supports the engine may fail due to improper welds, which can cause a loss of vehicle control.

    Remedy: Dealers will replace the integral carrier, free of charge. Owner notification letters were mailed October 11, 2024. Owners may contact MBUSA customer service at 1-877-496-3691. MBUSA's number for this recall is…

  7. Fuses and circuit breakers (electrical system)

    NHTSA 24V115000 Reported 31,848 vehicles potentially affected Mercedes-Benz USA, LLC

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C300, AMG C43, S580e, S580, Maybach S580, Maybach S680, AMG SL43, AMGSL63, GLC300, EQE350, EQE500, EQS450, EQS580, AMG EQS, 2023 S500, AMG SL55, AMG EQE, 2024 E350, E450, AMG C63e S, CLE300 Coupe, CLE450 Coupe, and GLC300 Coupe vehicles. The 80-Amp fuses may have been…

    Remedy: Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030008.

  8. Structure and windshield (visibility)

    NHTSA 23V741000 Reported 7 vehicles potentially affected Mercedes-Benz USA, LLC

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 vehicles. The front, rear, and fixed side windows may not be properly secured and can detach. In addition, the front air bags may not be properly supported by the windshield during deployment.

    Remedy: Dealers will inspect and replace the front, rear, and fixed side windows, as necessary, free of charge. Owner notification letters were mailed December 15, 2024. Owners may contact MBUSA customer service at…

21 owner complaints filed with NHTSA

Owners of the 2024 Mercedes-Benz GLC 300 have filed 21 complaints with NHTSA; 1 describe a crash. Reports cite 2 injuries and 0 deaths. The average mileage at failure in those reports is 33,658 miles. Complaints peaked in 2024 with 14 filed that year.

Most-reported components

What owners are reporting

“While driving the vehicle the engine started running rough, check engine light illuminated and it would not accelerate above 40 mph. There are 29,100 miles on the vehicle, it's been serviced on schedu”

Owner complaint to NHTSA, June 3, 2026 · Engine

“While driving my 2024 Mercedes-Benz GLC 300 on California highways, the vehicle has repeatedly experienced sudden uncontrolled deceleration, unexpected transmission downshifts into 2nd gear, severe tr”

Owner complaint to NHTSA, May 27, 2026 · Power train

Compare Mercedes-Benz GLC 300 model years

Recall and complaint counts for every Mercedes-Benz GLC 300 model year in NHTSA's database.

Model yearRecallsComplaints
2018 Mercedes-Benz GLC 3001287
2019 Mercedes-Benz GLC 3001247
2020 Mercedes-Benz GLC 3001669
2021 Mercedes-Benz GLC 300967
2022 Mercedes-Benz GLC 300260
2023 Mercedes-Benz GLC 3001255
2024 Mercedes-Benz GLC 300821
2025 Mercedes-Benz GLC 300316
2026 Mercedes-Benz GLC 30031

Checking a specific 2024 Mercedes-Benz GLC 300

How do I know if my 2024 Mercedes-Benz GLC 300 has an open recall?

Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 8 campaigns currently list the 2024 Mercedes-Benz GLC 300; your car may already have been repaired under some of them.

Is the recall repair free?

Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Mercedes-Benz dealer with your VIN and the NHTSA campaign number (for example 23V741000).

What is the difference between a recall and a complaint?

A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.

Other Mercedes-Benz models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.