2020 Mercedes-benz glc
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2020 Mercedes-benz glc is worth — from official NHTSA and EPA data. 5 on record.
2020 Mercedes-benz glc at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2020 Mercedes-benz glc recalls 0
No NHTSA safety-recall campaigns are on record for the 2020 Mercedes-benz glc.
Source: U.S. NHTSA, checked 7 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
What's a 2020 Mercedes-benz glc worth?
Dimensions & weight
Manufacturer-reported figures for the 2020 Mercedes-benz glc — ranges cover the 7 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.
Investigations & service bulletins
NHTSA defect investigations 1
Front Roof Panel Detachment Closed
On January 8, 2021, after ongoing review with Mercedes Benz, the National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation (ODI) opened PE21-001 to assess allegations of front roof panel detachments while driving at highway speeds in certain 2015 Mercedes-Benz (Mercedes) C-Class vehicles. The subject front roof panel is a stationary panel composed of polycarbonate and is attached to the v…
NHTSA #PE21001 · Structure · opened Jan 2021 · closed Oct 2021An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.
Manufacturer service bulletins 242
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 242.
Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic /9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For faster, more effective and more targeted diagnosis, Intelligent Pred…
Bulletin LI27.00-P-073124 · Power Train · Sep 2026Complaint Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while brakin…
Bulletin LI42.10-P-078779 · Service Brakes · Sep 2026Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, vibrations or jolting sensation may come from the drivetrain. It may be mistaken…
Bulletin LI27.10-P-075869 · Power Train · Sep 2026Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim removed, then continue the diagnosis workin…
Bulletin LI82.62-P-078631 · Structure · Sep 2026Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For faster, more effective and more targeted diagnosis, Intelligent Pre…
Bulletin LI27.00-P-073124 · Power Train · Sep 2026Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy The intent of this document is to reduce noise from high performance AMG brakes. AMG brakes are designed for performance…
Bulletin LI42.10-P-063502 · Service Brakes · Sep 2026Complaint During part of the steering movement, it feels heavier or more difficult to steer in the same spot every time. OR Rattling, humming, dry sliding/gravel noise from the electric steering system when steering (see attachment). Complaint does not impact…
Bulletin LI46.35-P-067339 · Steering · Aug 2026Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket, handbag etc. Remedy As of the 6th generation, the vehicle key can be recoded so th…
Bulletin LI72.20-P-075746 · Electrical System, Structure · Aug 2026Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty coverage for the Diagnostic Module for Tank Leakage Det…
Bulletin CL - Tank Leak Detection · Fuel/propulsion System · Aug 2026Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics. Cause Various root causes Remedy See attached diagn…
Bulletin LI54.65-P-080132 · Electrical System · Aug 2026Source: NHTSA Office of Defects Investigation, listed for the GLC-CLASS HYBRID 4WD. Model-year data, not specific to one car.
