On the OM654 and OM656 diesels the maker started a recall over the vacuum controlled coolant pump (maker action code: 2090008).
Applies to the engine OM654M, OM656M.
2022–. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.

Alexander Migl / CC BY-SA 4.0
What to watch for
The list covers the generation, the engines and the transmissions. Once you pick the version, only the faults that apply to it stay.
On the OM654 and OM656 diesels the maker started a recall over the vacuum controlled coolant pump (maker action code: 2090008).
Applies to the engine OM654M, OM656M.
The modern OM654 four cylinder diesel (and the modular OM656 six cylinder) carries two weaknesses on the used market that reinforce each other.
Applies to the engine OM654M, OM656M.
The manufacturer fixes these for free at a franchised dealer. Ask with the VIN whether it was done. The list covers the whole generation. We did not filter it by model year. Some apply only to a narrower production window.
Most recent: 3 November 2023
23V741000VISIBILITY:WINDSHIELDVISIBILITY:WINDSHIELD3 November 2023 · NHTSA (USA)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.
Risk: Detached windows may cause a road hazard and increase the risk of a crash or injury. Improperly supported air bags can increase the risk of injury during a crash.
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 1-800-367-6372. MBUSA's number for this recall is 2023110003.
23V629000TRAILER HITCHESTRAILER HITCHES11 September 2023 · NHTSA (USA)Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC300 vehicles. The front tow eye may be inadequately threaded to the crossmember and can detach during towing.
Risk: A detached tow eye can separate the vehicle from the tow truck, increasing the risk of a crash or injury.
Remedy: Dealers will inspect and replace the front crossmember, as necessary, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2023090010/120002.
A12/01437/22Safety recallInjuries29 September 2022 · EU Safety GateThe curtain airbag support at the B-pillar level may be defective and not deploy properly in the event of an accident. The B-pillar cladding could detach, thus increasing the risk of injury to vehicle occupants in the event of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Importer Category of measure(s): Recall of the product from end users Date of entry into force: 29/09/2022
A12/00196/24Safety recallFireno date · EU Safety GateA bolt on the high-pressure pump may be faulty, which could impair the sealing function between the high-pressure pump and the tandem oil pump. As a result, oil and fuel may leak onto the road, posing a risk to the following traffic. In addition, oil and fuel could come into contact with hot engine parts, increasing the risk of fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/00714/23Safety recallFireno date · EU Safety GateThe B pillar wiring harness may be damaged, which can lead to a short-circuit that causes a fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/00939/24Safety recallFire, Injuriesno date · EU Safety GateA fuse may be faulty, which can lead to engine failure or impairment of the restraint functions and instrument cluster. This increases the risk of an accident, injuries and fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/01338/23Safety recallInjuriesno date · EU Safety GateThe wheel and/or brake vent screws may not be tightened with sufficient torque and can come off completely when the vehicle is in motion. This could lead to brake fluid leaks and impaired braking performance, causing a loss of driving stability and creating a risk of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/01655/23Safety recallInjuriesno date · EU Safety GateThe trailer coupling device may not be able to withstand the load. The coupling armature could detach from the vehicle, creating a risk of an accidents/injuries. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/02356/23Safety recallInjuriesno date · EU Safety GateThe front towing eye bolt/screw may detach, creating a risk of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/02964/23Safety recallInjuriesno date · EU Safety GateThe windows may not be properly attached and can fall out, creating a risk of an accident. The front airbag may not work as intended if the windscreen comes loose, increasing the risk of injury. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/00307/25Safety recallFire, Injuriesno date · EU Safety GateCertain bolt connections in the dashboard area may not be tightened to the correct torque. This can impair the restraining effect of the driver airbag, passenger airbag or knee airbag. In the event of an accident involving airbag deployment, this increases the risk of injury to the vehicle's occupants. Moreover, if the bolting for the 12V electric auxiliary heater connections is affected, the vehicle can catch fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/00394/25Safety recallInjuriesno date · EU Safety GateThe durability of the integral carrier might be affected over the lifetime of the vehicle. This can affect the controllability of the vehicle, increasing the risk of accidents and injuries. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/00587/25Safety recallInjuriesno date · EU Safety GateThe welding of mounting brackets on rear axle carriers may break while driving, which can lead the bracket to become detached from the rear axle carrier. This can result in an impairment of the wheel guidance and driving stability, increasing the risk of accident and injuries. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/02431/25Safety recallFire, Injuriesno date · EU Safety GateAn improperly reworked fuse box may lead to breaks in contact or incorrect fuse ratings. Therefore, systems connected to the fuse could fail, including the vehicle losing drive without warning as well as the restraint systems or the instrument cluster being compromised. This could lead to injury or fire. The product does not comply with the requirements laid down in the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/02875/25Safety recallFireno date · EU Safety GateSpecific 12V and 48V ground connection bolts may have been secured with incorrect torque, which may lead to the wiring harnesses being not properly secured. As a result the electrical resistance at the connection points could increase. The temperature may therefore rise in this area, leading to fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/03352/25Safety recallInjuriesno date · EU Safety GateA manufacturing defect in the steering coupling may lead to loosen mechanical connection between the steering wheel and the steering box, leading to a loss of steering and increasing the risk of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
Engines and transmissions in this generation
A fault is often tied to the engine, not to the whole generation. You find the engine code in the registration document.
X254 · 2022–
The fault list opens on the version page.
60 versions
—
no engine code
GLC 250 Electric Business Solution
2025– · GLC 250 Electric Business Solution
—
no engine code
GLC 250 Electric Business Solution AMG
2025– · GLC 250 Electric Business Solution AMG
—
no engine code
GLC 250 Electric Business Solution Luxury
2025– · GLC 250 Electric Business Solution Luxury
—
no engine code
GLC 300 Electric 4MATIC Business Solution
2025– · GLC 300 Electric 4MATIC Business Solution
—
no engine code
GLC 300 Electric 4MATIC Business Solution AMG
2025– · GLC 300 Electric 4MATIC Business Solution AMG
—
no engine code
GLC 300 Electric 4MATIC Business Solution Luxury
2025– · GLC 300 Electric 4MATIC Business Solution Luxury
—
no engine code
GLC 400 Electric 4MATIC Business Solution
2025– · GLC 400 Electric 4MATIC Business Solution
—
no engine code
GLC 400 Electric 4MATIC Business Solution AMG
2025– · GLC 400 Electric 4MATIC Business Solution AMG
—
no engine code
GLC 400 Electric 4MATIC Business Solution Luxury
2025– · GLC 400 Electric 4MATIC Business Solution Luxury
—
no engine code
GLC 400 Electric 4MATIC Launch Edition
2025– · GLC 400 Electric 4MATIC Launch Edition
2.0 l · 1993 cm³
OM654M · MB7250
GLC 220 d 4MATIC AMG Line
2022– · GLC 220 d 4MATIC AMG Line
2.0 l · 1993 cm³
OM654M · MB7250
GLC 220 d 4MATIC Business Line
2022– · GLC 220 d 4MATIC Business Line
2.0 l · 1993 cm³
OM654M · MB7250
GLC 220 d 4MATIC Luxury Line
2022– · GLC 220 d 4MATIC Luxury Line
2.0 l · 1993 cm³
OM654D20RSCR
GLC 300 de 4MATIC AMG Line
2022– · GLC 300 de 4MATIC AMG Line
2.0 l · 1993 cm³
OM654D20RSCR
GLC 300 de 4MATIC Business Line
2022– · GLC 300 de 4MATIC Business Line
2.0 l · 1993 cm³
OM654D20RSCR
GLC 300 de 4MATIC Business Solution
2022– · GLC 300 de 4MATIC Business Solution
2.0 l · 1993 cm³
OM654D20RSCR
GLC 300 de 4MATIC Business Solution AMG
2022– · GLC 300 de 4MATIC Business Solution AMG
2.0 l · 1993 cm³
OM654D20RSCR
GLC 300 de 4MATIC Business Solution Luxury
2022– · GLC 300 de 4MATIC Business Solution Luxury
2.0 l · 1993 cm³
OM654D20RSCR
GLC 300 de 4MATIC Luxury Line
2022– · GLC 300 de 4MATIC Luxury Line
2.0 l · 1993 cm³
OM654D20RSCR
GLC Coupé 300 de 4MATIC AMG Line
2023– · GLC Coupé 300 de 4MATIC AMG Line
2.0 l · 1993 cm³
OM654D20RSCR
GLC Coupé 300 de 4MATIC Business Line
2023– · GLC Coupé 300 de 4MATIC Business Line
2.0 l · 1993 cm³
OM654D20RSCR
GLC Coupé 300 de 4MATIC Business Solution
2023– · GLC Coupé 300 de 4MATIC Business Solution
2.0 l · 1993 cm³
OM654D20RSCR
GLC Coupé 300 de 4MATIC Business Solution AMG
2023– · GLC Coupé 300 de 4MATIC Business Solution AMG
2.0 l · 1993 cm³
OM654D20RSCR
GLC Coupé 300 de 4MATIC Business Solution Luxury
2023– · GLC Coupé 300 de 4MATIC Business Solution Luxury
2.0 l · 1993 cm³
OM654D20RSCR
GLC Coupé 300 de 4MATIC Luxury Line
2023– · GLC Coupé 300 de 4MATIC Luxury Line
2.0 l · 1993 cm³
OM654M · MB7250
GLC 300 d 4MATIC AMG Line
2022– · GLC 300 d 4MATIC AMG Line
2.0 l · 1999 cm³
M254 · MB7250
GLC 200 4MATIC AMG Line
2022– · GLC 200 4MATIC AMG Line
2.0 l · 1999 cm³
M254 · MB7250
GLC 200 4MATIC Business Line
2022– · GLC 200 4MATIC Business Line
2.0 l · 1999 cm³
M254 · MB7250
GLC 200 4MATIC Luxury Line
2022– · GLC 200 4MATIC Luxury Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC AMG Line
2022– · GLC 300 e 4MATIC AMG Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC Business Line
2022– · GLC 300 e 4MATIC Business Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC Business Solution
2022– · GLC 300 e 4MATIC Business Solution
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC Business Solution AMG
2022– · GLC 300 e 4MATIC Business Solution AMG
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC Business Solution Luxury
2022– · GLC 300 e 4MATIC Business Solution Luxury
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC Luxury Line
2022– · GLC 300 e 4MATIC Luxury Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 300 e 4MATIC Sport Edition
2022– · GLC 300 e 4MATIC Sport Edition
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC AMG Line
2023– · GLC Coupé 300 e 4MATIC AMG Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC Business Line
2023– · GLC Coupé 300 e 4MATIC Business Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC Business Solution
2023– · GLC Coupé 300 e 4MATIC Business Solution
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC Business Solution AMG
2023– · GLC Coupé 300 e 4MATIC Business Solution AMG
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC Business Solution Luxury
2023– · GLC Coupé 300 e 4MATIC Business Solution Luxury
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC Luxury Line
2023– · GLC Coupé 300 e 4MATIC Luxury Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 300 e 4MATIC Sport Edition
2023– · GLC Coupé 300 e 4MATIC Sport Edition
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 400 e 4MATIC AMG Line
2022– · GLC 400 e 4MATIC AMG Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 400 e 4MATIC Business Solution
2022– · GLC 400 e 4MATIC Business Solution
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 400 e 4MATIC Business Solution AMG
2022– · GLC 400 e 4MATIC Business Solution AMG
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC 400 e 4MATIC Business Solution Luxury
2022– · GLC 400 e 4MATIC Business Solution Luxury
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 400 e 4MATIC AMG Line
2023– · GLC Coupé 400 e 4MATIC AMG Line
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 400 e 4MATIC Business Solution
2023– · GLC Coupé 400 e 4MATIC Business Solution
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 400 e 4MATIC Business Solution AMG
2023– · GLC Coupé 400 e 4MATIC Business Solution AMG
2.0 l · 1999 cm³
M254E20DEHLA · MB7250
GLC Coupé 400 e 4MATIC Business Solution Luxury
2023– · GLC Coupé 400 e 4MATIC Business Solution Luxury
2.0 l · 1999 cm³
M254 · MB7250
GLC 300 4MATIC AMG Line
2022– · GLC 300 4MATIC AMG Line
2.0 l · 1999 cm³
no engine code
GLC 43 AMG 4MATIC
2022– · GLC 43 AMG 4MATIC
2.0 l · 1999 cm³
no engine code
GLC Coupé 43 AMG 4MATIC
2023– · GLC Coupé 43 AMG 4MATIC
2.0 l · 1999 cm³
no engine code
GLC 63 AMG E Performance
2022– · GLC 63 AMG E Performance
2.0 l · 1999 cm³
no engine code
GLC 63 AMG E Performance Night Edition
2022– · GLC 63 AMG E Performance Night Edition
2.0 l · 1999 cm³
no engine code
GLC Coupé 63 AMG E Performance
2023– · GLC Coupé 63 AMG E Performance
2.0 l · 1999 cm³
no engine code
GLC Coupé 63 AMG E Performance Night Edition
2023– · GLC Coupé 63 AMG E Performance Night Edition
3.0 l · 2999 cm³
M256 · MB7250
GLC 55 AMG 4MATIC
2022– · GLC 55 AMG 4MATIC
3.0 l · 2999 cm³
M256 · MB7250
GLC Coupé 55 AMG 4MATIC
2023– · GLC Coupé 55 AMG 4MATIC
Neighbouring generations
X254 (2022-). If the listing is from the changeover year, look at the neighbour too.
Common questions
2022–. The changeover year can fall in two generations. If the listing is from that year, look at the neighbour too.
No. It depends on the engine and the transmission too.
The fault list is.
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.