2024 MERCEDES-BENZ GLC 300

7 recalls — 33 complaints

STEERING:CRITICAL FASTENERS

Defect Description

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.

Consequence

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.

3,749 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

STRUCTURE:BODY:ROOF AND PILLARS

Defect Description

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 no... Read more

Consequence

In the event of a crash, insufficient impact protection can increase the risk of injury.

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.

92,851 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

Defect Description

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.

Consequence

An incorrect fuse box can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.

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 2025050003/4.

443 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

Defect Description

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.

Consequence

Driveshaft separation can cause a loss of drive power, increasing the risk of a crash.

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 number for this recall is 2024120005.

3 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

STRUCTURE:FRAME AND MEMBERS

Defect Description

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.

Consequence

A loss of vehicle control increases the risk of a crash.

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 2024090013.

4 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

Defect Description

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. ... Read more

Consequence

An 80-Amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.

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.

31,848 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

VISIBILITY:WINDSHIELD

Defect Description

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.

Consequence

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.

7 vehicles affected

Manufacturer: Mercedes-Benz USA, LLC

Complaint Statistics

33 total complaints 1 crashes

Top Reported Components

Component	Complaints
ENGINE	9
UNKNOWN OR OTHER	5
FUEL/PROPULSION SYSTEM	3
POWER TRAIN	3
ELECTRICAL SYSTEM	3
SERVICE BRAKES	3
STRUCTURE:BODY	1
STRUCTURE	1
EXTERIOR LIGHTING	1
FUEL SYSTEM, GASOLINE	1

Incident date: May 31, 2026

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 schedule by Mercedes and is owned by me since new. It is especially concerning due to the acceleration ... Read more

Incident date: May 13, 2026

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 transmission jerking, and complete loss of accelerator response. The first major incident occurred on... Read more

Incident date: Mar 31, 2026

3/31/26 2pm After highway driving - 3 miles/35 mph tried to brake- Immediately something was wrong with the brake as and it felt spongy/mushy/unresponsive. Car did not slow until I pressed the brake fully to the floor. The car did stop &was alarmingly unresponsive. Around this time,noticed the whit... Read more

Incident date: Aug 1, 2025

On multiple occasions while making a slow turn. My vehicle would shut off put itself in park and set the emergency brake. My truck does have the etorque and I see this is a known issue with etorques. I it happened a few times and I thought it was just a fluke but after my last incident I did some re... Read more

Incident date: Aug 1, 2025

I bought this sonata one month ago. Driving down [XXX] in bonita springs Fla the car shut down. No noise all dash lights came on I got to a safe place. Sat in the parking lot of fresh market for at least 30 minutes went to start it and nothing happened. No crank nothing. AAA came towed it to my hous... Read more

Incident date: Aug 1, 2025

•Incident Details: •Both sudden shutdown incidents •“12V Battery” warning (first incident) •“Stop - Switch Off Vehicle” warning (second incident) •That it happened with children in the car on a tollway Safety Concerns: •Loss of power steering/braking •Risk of collision •Repe... Read more

Incident date: Mar 7, 2025

Dealer saw me that is needing a battery replaced On February 14, I took my fiat 500 E to the dealer for repairs. They then told me that it has a bad main battery problems and has to be replaced they gave me a price of $17,000. As a City employee. We do not make that much money. I bought this vehicl... Read more

Incident date: Feb 27, 2025

I own a 2021 Chevy Malibu and I have been having issues with my transmission since November 5,2024. I was driving along at about 30 miles per hour When all of a sudden the car would not accelerate so I put the car in park and put the car back in drive and accelerated but only revved up but still wou... Read more

Incident date: Dec 6, 2024

My car for a long time has had the errors/emissions engine light on and when Honda has performed the diagnostic testing they say it could be the oxygen sensor or catalytic converter or fuel injectors or many other things...I've replaced the oxygen sensor recently and the light still on and doesn't g... Read more

Incident date: Dec 6, 2024

Attention Assist System Suspended notification comes on randomly on vehicle while driving, rendering driver defenseless with regard to safety warnings that would otherwise be in effect, such as blind spot assist, attention assist, which are vital components for safe driving. This has happened on nu... Read more

Incident date: Jul 15, 2024

See attached document for complaint.

Incident date: Jul 15, 2024

The contact owns a 2023 Kia Niro. The contact stated when parking the vehicle, the brake pedal was depressed, however, the vehicle failed to stop as intended. The contact stated that the vehicle accelerated and jumped the curb. The contact stated that the vehicle was headed in the direction of the... Read more

Crash

Incident date: Jul 15, 2024

When stopped at a light or stop sign, Vehicle will Jerk forward as If hit from behind. Very surprising and dangerous. Very intermittent. The has happened many times. Vehicle will at times have rough downshifts. Ie. overdrive (9th) to (8th) gear. also intermittent. This has happened multiple... Read more

Incident date: Oct 14, 2024

The high voltage battery is easily accessible to the consumer with NO protection around it….as it sits slightly elevated in the cavity where the spare wheel/tire are supposed to be….(which have been eliminated). This cavity could easily by accident or intention be filled with liquid thereby set... Read more

Incident date: Sep 1, 2024

On [XXX], traveling westbound from [XXX] on [XXX] using adaptive cruise control. Pick-up truck rapidly pulled up behind and cruise control shut off, stated "unavailable" and Tesla started to brake...manually overrode. Travelled another 1/4 mile and reengaged cruise control after pulling away from f... Read more

Incident date: Sep 2, 2024

While driving, an engine malfunction message appeared on the X1's panel display. The warning message was to proceed, under "reduced power", to a dealer as soon as possible to initiate repairs before engine damage could occur. Under these emergency conditions all panel functions, such as GPS, were ... Read more

Incident date: Jul 23, 2024

The hydraulic control unit (HCU) and the anti-lock braking system (ABS) module, not sure which one. They will only work intermittently or not at all; this causes the warning lights/chime to come on/off or just stay on. During this action the vehicle has no ABS or traction control, this is the Third ... Read more

Incident date: Jul 23, 2024

I've heard that 2017 Hyundai Engines have had some recalls and looking online at others with these vehicles also experiencing same problems. Car only has 82,000 miles and now cutting off in the middle of driving under 1500 RPMs also shaking until it cuts off. Seems these cars engine warranty shou... Read more

Incident date: Jun 30, 2024

Transmission changing gears on its own while driy

Incident date: Mar 18, 2024

Info screen black not showing backup camera view

Incident date: Dec 16, 2023

The contact owns a 2013 Mercedes-Benz GLK350. The contact stated that the odor of fuel was present inside and outside of the vehicle. While the vehicle was parked fuel leaked underneath the vehicle. The vehicle was taken to the local mechanic who diagnosed that the driver's side fuel tank housing ha... Read more

Incident date: Dec 16, 2023

The contact owns a 2014 Toyota Camry. The contact stated while driving 20 MPH, the vehicle was shuddering and shaking. There were no warning lights illuminated. The vehicle was taken to the local dealer, where it was diagnosed that the torque converter clutch was faulty, and the software needed to b... Read more

Incident date: Dec 23, 2023

Catastrophic engine failure.

Incident date: Jan 14, 2024

The reason we took our Honda in to the Honda retailer to begin with is because the car kept alerting a message of an “emissions systems failure.” We took it in and found out that we had 3 recalls on our Honda Pilot. They fixed one recall but stated that they “needed parts” for the other reca... Read more

Incident date: Jan 12, 2024

Timing chain went out

Incident date: Jan 16, 2024

At highway speeds, with Lane Keeping Assistance OFF, steering wheel resists slight changes in direction/adjustment.

Incident date: Jan 16, 2024

Mid November 2023, at 9 am, between Livermore and Pleasanton, California, USA, while driving my wife's 7000 miles Honda Odyssey Sport 2023 sunroof glass imploded. An extremely loud bang noise followed by a rain of micro crystals over my head, driver, passenger and back places. My right ear was numbe... Read more

Incident date: Jan 16, 2024

Brand new '24 GLC300 4MATIC. Engine light came on with no error message. Brought it in for service. Miscellaneous engine repair states: "Found current code POA7F00 in drivetrain control unit. Followed LI54.10-P-077250. Cleared codes. Drained 48V battery to below 25% SOC. Charged vehicle to 7... Read more

Incident date: Dec 31, 2023

Low beams have become way too dim. I replaced the bulbs, but it made only a minor improvement. I also cleaned the outer surface so it's not hazy anymore.

Incident date: Dec 31, 2023

The contact owns a 2003 Ford Escape. The contact stated that the front wheel would extend outward while turning the vehicle, braking, or during acceleration, causing the vehicle to slightly veer to the right. The vehicle was taken to the dealer where it was diagnosed that the front passenger’s sid... Read more

Incident date: Dec 31, 2023

2 SEPERATE ISSUE DIGITAL LIGHTING FAILED, THEN 2ND ISSUE WHICH IS STILL BEING WORKED ON, BEEN A WEEK WITHOUT THE VEHICLE WHICH IS ONLY A MONTH OLD WITH 1100 MILES ON IT, THE ENTITE SYSTEM ISNT WORKING WITH LOTS OF CODE ERROR MESSAGES AND WILL NOT START. THE CURRENT UPDATE FROM MERCEDES IS THEY START... Read more

Incident date: Nov 11, 2023

Door stop on both the driver side as well as the passenger side have broke off making it hard to actually open and close the door. As of 11/16/2023 the window is also stuck due to the door stop damaging the motor. After searching the Internet this is a very widespread issue when I took it to the dea... Read more

NHTSA Safety Investigations — MERCEDES-BENZ GLC 300

Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.

DP — Closed — Model Year: 2023

Malfunction Indicator Light / No-Start

In a letter dated July 2, 2023, Aldelberto A. Cordova (the petitioner) submitted a petition requesting that NHTSA initiate an investigation of an alleged defect within the “ISG 48-volt on-board electrical system,” which resulted in warning light illumination as well as an inability to start the ... Read more

MERCEDES-BENZ GLC 300 — All Years Overview

Complete safety history for the MERCEDES-BENZ GLC 300 across all model years (2018–2026).

75 Total Recalls

596 Total Complaints

1 Investigations

34 Reported Crashes

11 Reported Fires

1 Reported Deaths

MERCEDES-BENZ GLC 300 — Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year	Recalls	Complaints
2026	3	0	View
2025	3	28	View
2024 (current)	7	33
2023	11	99	View
2022	2	79	View
2021	9	84	View
2020	16	86	View
2019	12	64	View
2018	12	123	View

Other MERCEDES-BENZ Models

Model	Recalls	Complaints
GLA 250	1,219	416	View
GLE 350	1,116	311	View
C 300	1,074	360	View
AMG GLS63	963	12	View
AMG C43	944	74	View
CLA 250	923	130	View
AMG GLC43	920	42	View
AMG GLE63	903	11	View