2025 MERCEDES-BENZ GLC 300

6 recalls — 23 complaints

25V533000 Aug 20, 2025
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
25V533000 Aug 20, 2025
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
25V533000 Aug 20, 2025
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
25V379000 Jun 6, 2025
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
25V379000 Jun 6, 2025
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
25V379000 Jun 6, 2025
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

Complaint Statistics

23 total complaints 6 crashes

Top Reported Components

ComponentComplaints
ELECTRICAL SYSTEM7
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING2
ENGINE2
UNKNOWN OR OTHER2
SEATS2
SERVICE BRAKES2
ELECTRICAL SYSTEM:ADAS1
ELECTRICAL SYSTEM:ADAS:CONTROL MODULE1
FUEL/PROPULSION SYSTEM1
STEERING1
ELECTRICAL SYSTEM Mar 23, 2026
Incident date: Mar 18, 2026
The contact leased a 2025 Mercedes-Benz GLC300. The contact stated that while driving at 45 MPH, the instrument panel and the infotainment system screen turned black, and the vehicle made abnormal electrical snapping sounds. The vehicle was taken to the dealer, where two software resets were perform... Read more
ELECTRICAL SYSTEM Oct 21, 2025
Incident date: Oct 21, 2025
The infotainment and instrument panel screens blacked out after the vehicle was started a few miles away from our home. I was unable to see the speedometer while driving back home. This was the first time that this has happened to us. After a Google search of Mercedes Benz 2025 GLC 300, this event a... Read more
SERVICE BRAKES Oct 10, 2025
Incident date: Oct 8, 2025
When I entered my vehicle after it was washed at the Mercedes-Benz service location, I pressed Memory 1 button and the seat returned to my normal position. Without any further input, I started the engine, and the driver's seat automatically moved backward by itself. When I readjusted the seat and sh... Read more
Crash
ELECTRICAL SYSTEM Oct 10, 2025
Incident date: Oct 8, 2025
When I entered my vehicle after it was washed at the Mercedes-Benz service location, I pressed Memory 1 button and the seat returned to my normal position. Without any further input, I started the engine, and the driver's seat automatically moved backward by itself. When I readjusted the seat and sh... Read more
Crash
SEATS Oct 10, 2025
Incident date: Oct 8, 2025
When I entered my vehicle after it was washed at the Mercedes-Benz service location, I pressed Memory 1 button and the seat returned to my normal position. Without any further input, I started the engine, and the driver's seat automatically moved backward by itself. When I readjusted the seat and sh... Read more
Crash
UNKNOWN OR OTHER Sep 6, 2025
Incident date: Sep 6, 2025
The entire main console display AND the digital instrument cluster screen have completely frozen. Additionally, the gas gauge for how much fuel is in the vehicle is nowhere to be found. Temperature touch controls (no physical option), volume, car settings (which can adjust safety features, multime... Read more
FORWARD COLLISION AVOIDANCE: WARNINGS Sep 4, 2025
Incident date: Aug 29, 2025
The brakes did not function at all. Upon trying to brake, the brake pedal was hard and the car would not stop. The car went into s storefront where the cashier is located and could have resulted in serious injury or death to anyone waiting to pay at the store. The forward collision alarm did not ... Read more
Crash
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING Sep 4, 2025
Incident date: Aug 29, 2025
The brakes did not function at all. Upon trying to brake, the brake pedal was hard and the car would not stop. The car went into s storefront where the cashier is located and could have resulted in serious injury or death to anyone waiting to pay at the store. The forward collision alarm did not ... Read more
Crash
SERVICE BRAKES Sep 4, 2025
Incident date: Aug 29, 2025
The brakes did not function at all. Upon trying to brake, the brake pedal was hard and the car would not stop. The car went into s storefront where the cashier is located and could have resulted in serious injury or death to anyone waiting to pay at the store. The forward collision alarm did not ... Read more
Crash
FORWARD COLLISION AVOIDANCE: DYNAMIC BRAKE SUPPORT/BRAKE ASSIST Aug 28, 2025
Incident date: Jun 11, 2025
The contact owns a 2025 Mercedes-Benz GLC300. The contact stated that while driving approximately 30 MPH, there was an abnormal grinding sound coming from the vehicle. The contact stated that the brake assist suddenly activated and the vehicle came to an abrupt stop, causing the seat belt to immedia... Read more
ELECTRICAL SYSTEM Aug 28, 2025
Incident date: Jun 11, 2025
The contact owns a 2025 Mercedes-Benz GLC300. The contact stated that while driving approximately 30 MPH, there was an abnormal grinding sound coming from the vehicle. The contact stated that the brake assist suddenly activated and the vehicle came to an abrupt stop, causing the seat belt to immedia... Read more
STEERING Aug 24, 2025
Incident date: Aug 24, 2025
The driver’s seat automatically adjusted while the vehicle was in drive, causing me to lose the ability to reach the pedals and almost resulting in a collision. While driving my 2025 Mercedes-Benz GLC 300 4MATIC with my children in the car, I stopped at a stop sign when the driver’s seat sudden... Read more
SEATS Aug 24, 2025
Incident date: Aug 24, 2025
The driver’s seat automatically adjusted while the vehicle was in drive, causing me to lose the ability to reach the pedals and almost resulting in a collision. While driving my 2025 Mercedes-Benz GLC 300 4MATIC with my children in the car, I stopped at a stop sign when the driver’s seat sudden... Read more
UNKNOWN OR OTHER Aug 24, 2025
Incident date: Aug 24, 2025
The driver’s seat automatically adjusted while the vehicle was in drive, causing me to lose the ability to reach the pedals and almost resulting in a collision. While driving my 2025 Mercedes-Benz GLC 300 4MATIC with my children in the car, I stopped at a stop sign when the driver’s seat sudden... Read more
FUEL/PROPULSION SYSTEM Jul 2, 2025
Incident date: Dec 24, 2024
In July 2023, I entered into a lease agreement for a 2023 Mercedes-Benz GLC 300 4MATIC SUV (VIN: [XXX]). From the outset, the vehicle suffered from recurring mechanical failures. It required service visits on August 10, 2023; March 25, 2024; July 26, 2024; September 20, 2024; and October 7, 2024. Th... Read more
ENGINE Jul 2, 2025
Incident date: Dec 24, 2024
In July 2023, I entered into a lease agreement for a 2023 Mercedes-Benz GLC 300 4MATIC SUV (VIN: [XXX]). From the outset, the vehicle suffered from recurring mechanical failures. It required service visits on August 10, 2023; March 25, 2024; July 26, 2024; September 20, 2024; and October 7, 2024. Th... Read more
ELECTRICAL SYSTEM Jul 2, 2025
Incident date: Dec 24, 2024
In July 2023, I entered into a lease agreement for a 2023 Mercedes-Benz GLC 300 4MATIC SUV (VIN: [XXX]). From the outset, the vehicle suffered from recurring mechanical failures. It required service visits on August 10, 2023; March 25, 2024; July 26, 2024; September 20, 2024; and October 7, 2024. Th... Read more
ENGINE Jun 7, 2025
Incident date: Oct 29, 2024
I am writing to formally express my deep dissatisfaction and serious concerns regarding both my 2024 and 2025 Mercedes-Benz vehicles, purchased/leased through your dealership. I am now facing an unacceptable situation that not only violates my consumer rights but has repeatedly placed my personal sa... Read more
ELECTRICAL SYSTEM Jun 7, 2025
Incident date: Oct 29, 2024
I am writing to formally express my deep dissatisfaction and serious concerns regarding both my 2024 and 2025 Mercedes-Benz vehicles, purchased/leased through your dealership. I am now facing an unacceptable situation that not only violates my consumer rights but has repeatedly placed my personal sa... Read more
ELECTRICAL SYSTEM Mar 22, 2025
Incident date: Mar 19, 2025
The instrument cluster panel blacked out when I started driving. Tried to turn off and on, but didn't come back on.
ELECTRICAL SYSTEM:ADAS Jan 14, 2025
Incident date: Nov 20, 2024
See attached document for complaint.
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING Jan 14, 2025
Incident date: Nov 20, 2024
See attached document for complaint.
ELECTRICAL SYSTEM:ADAS:CONTROL MODULE Jan 14, 2025
Incident date: Nov 20, 2024
See attached document for complaint.

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.

DP23003 Opened: Jul 25, 2023 — Closed: May 20, 2024
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 star... Read more

MERCEDES-BENZ GLC 300 — All Years Overview

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

1,143 Total Recalls
568 Total Complaints
1 Investigations
39 Reported Crashes
13 Reported Fires
3 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 4 0 View
2025 (current) 6 23
2024 37 30 View
2023 65 98 View
2022 16 72 View
2021 254 82 View
2020 287 83 View
2019 252 61 View
2018 222 119 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