2018 Mercedes-Benz AMG GLC43Problems, recalls & complaints

NHTSA has logged 6 owner complaints about the 2018 Mercedes-Benz AMG GLC43, most often about the power train. It is covered by 10 safety recalls, and for recall 23V-854 the manufacturer reports only 41% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 15, 2023. Updated daily.

Complaints by system

Where the 2018 Mercedes-Benz AMG GLC43 has problems

6 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Power train20
Structure20
Air bags11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

10 recalls

2018 Mercedes-Benz AMG GLC43 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

41%repaired · 2025 Q4

Body: roof and pillars

Recall 23V-854 · Dec 15, 2023 · 2,976 vehicles · 1,209 repaired

Risk. A detached roof panel can become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

55%repaired · 2023 Q3

Body: roof and pillars

Recall 21V-197 · Mar 19, 2021 · 15,096 vehicles · 8,323 repaired

Risk. The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the…

Problem, fix and repair progress →

95%repaired · 2023 Q4

Communication: auto crash notification

Recall 21V-058 · Feb 5, 2021 · 1,292,258 vehicles · 1,231,020 repaired

Risk. Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Problem, fix and repair progress →

93%repaired · 2020 Q2

Sensor: occupant classification

Recall 18V-838 · Nov 27, 2018 · 104,663 vehicles · 97,317 repaired

Risk. If the passenger air bag is incorrectly displayed as 'ON' when it is not, a front seat passenger may be unaware that the air bag will not deploy in the event…

Problem, fix and repair progress →

Show 6 more recalls
83%repaired · 2020 Q1

Rear/other: buckle assembly

Recall 18V-683 · Oct 1, 2018 · 4,702 vehicles · 3,894 repaired

Risk. If the rear seat passengers cannot fasten their seat belts, they have an increased risk of injury in the event of a crash.

Problem, fix and repair progress →

95%repaired · 2020 Q1

Exterior lighting: turn signal

Recall 18V-610 · Sep 11, 2018 · 4,702 vehicles · 4,488 repaired

Risk. Turn signals that are the wrong color may not be as easily recognized by other drivers, increasing the risk of a crash.

Problem, fix and repair progress →

93%repaired · 2019 Q3

Driver side: inflator module

Recall 18V-208 · Mar 29, 2018 · 57 vehicles · 53 repaired

Risk. In the event of a crash involving driver air bag deployment, an improperly inflated air bag and/or an inflator rupture with sharp metal fragments might result…

Problem, fix and repair progress →

86%repaired · 2019 Q3

Rear/other: buckle assembly

Recall 18V-177 · Mar 15, 2018 · 121,858 vehicles · 105,019 repaired

Risk. If the rear seat passengers cannot fasten their seat belts, they have an increased risk of injury in the event of a crash.

Problem, fix and repair progress →

96%repaired · 2019 Q1

Visibility: sun/moon roof assembly

Recall 17V-715 · Nov 14, 2017 · 9,379 vehicles · 8,962 repaired

Risk. If the sun roof panels detach from the vehicle, it can increase the risk of a crash or injury for following traffic.

Problem, fix and repair progress →

81%repaired · 2019 Q4

Air bags: frontal

Recall 17V-627 · Oct 6, 2017 · 495,290 vehicles · 402,593 repaired

Risk. If the driver air bag inadvertently deploys, it can increase the risk of injury and a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2018 vs. every other AMG GLC43 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the AMG GLC43 median. How we score

'16'17'18'19'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
2 investigations

NHTSA defect investigations

Federal investigations that included the 2018 Mercedes-Benz AMG GLC43, and the recalls they led to.

  1. Desiccated Air Bag Inflator RuptureEA21002 · still open
    Open
  2. Front Roof Panel DetachmentPE21001 · closed Oct 14, 2021
    Led to recall 21V-197
In owners' words

What AMG GLC43 owners report

Recent power train complaints filed with NHTSA, shortened. Personal details are removed.

On May 14, 2023, with a little over 44,000 well-kept miles and under normal driving conditions, my 2018 GLC43 AMG blew smoke out the rear and soon after presented pooling oil under the transmission/engine area. Upon inspection by a reputable transmission repair specialist, AAMCO in Los Angeles, it…
Complaint 11527446 · Jun 16, 2023
Hi, Improper gear shifting. Vehicle engine light comes on with Error Code P073E, "reverse gear cannot be engaged" Vehicle would shift gear back into neutral position when put to Drive. When vehicle is able to be put in gear Reverse or Drive, a loud noise and shaking would occur. When driven,…
Complaint 11520254 · May 3, 2023

Own a 2018 AMG GLC43?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.