No complaints are listed for the 2020 Mercedes-Benz G63. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as MERCEDES-BENZ G63.
Model-generated complaint tags: No complaints are listed for tagging.
Manufacturer communications
40 manufacturer communications.
Communications by system| System | Count |
|---|
| ELECTRICAL SYSTEM | 15 |
|---|
| ENGINE AND ENGINE COOLING | 8 |
|---|
| EQUIPMENT | 7 |
|---|
| FUEL SYSTEM, GASOLINE | 4 |
|---|
| STEERING | 4 |
|---|
| VISIBILITY | 3 |
|---|
| ENGINE | 2 |
|---|
| LATCHES/LOCKS/LINKAGES | 2 |
|---|
10249540
Date: 2024-01-29. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
Mercedes-Benz AG (A A?A A A A MBAGA A?A A A A ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2019-2023 A-Class, CLA, E-Class, G-Class, GLA, GLB, GLC, GLE, GLS, and S-Class (177, 118, 238, 463, 247, 253, 167, and 222 platform) vehicles, the communication module syste
10249482
Date: 2024-01-24. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
The steering wheel generates grinding noises between the steering wheel and steering column switch module during steering maneuvers See example file in the attachments area: Lenkrad-SchleifgerA A A A?usch_SteeringWheel-GrindingNoises.mp4 The plastic cover on the back of the steering wheel is no
10249495
Date: 2024-01-24. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
Noises in the steering column area when steering. Under analysis. Check which area of the steering column the noises occur in. Do the noises tend to occur at the bottom in the driver footwell or do they tend to occur in the area of the steering column switch module (MRSM/SCCM)? If the noise
10248195
Date: 2023-12-07. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
Mercedes-Benz AG (A A?A A A A MBAGA A?A A A A ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY19-23 A-Class, C-Class, CLA, CLS, E-Class, EQB, G-Class, GLA, GLB, GLC, GLE, GLS, AMG GT, S-Class (177, 205, 118, 257, 213, 238, 243, 463, 247, 253, 167, 290, 217, 222 platfo
10248162
Date: 2023-12-04. Type: Service Bulletin/Repair Instructions. Systems: SEATS.
Crease formation on genuine leather seat covers in vehicles with low mileage A A?A A A A? Objects left on the seats for extended periods of time (pressure marks). A A?A A A A? Objects wedged between the seat backrest and seat cushion (e.g. seat belt buckle). A A?A A A A? Light initial creases d
10248212
Date: 2023-12-01. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING.
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC ("MBUSA") is extending the warranty coverage on the engine thermostat (including software update) installed in certain Model Year ("MY") vehic
10244837
Date: 2023-10-10. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
The "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle. The fault code B129C00 is stored in the control unit log. The message occurs in particular after the vehicle has been non-operational for an extended period of time; the message then disappears of its own
10244773
Date: 2023-10-09. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING.
Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that the software for the engine control unit in the subject vehicles may not meet current specifications. Any catalytic converter aging might not be immediately detected and therefore, the check engine Malfunction I
10241527
Date: 2023-08-28. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
Mercedes-Benz AG (A?A A MBAGA?A A ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2018-2023 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206, 295, 294, 297, 296, 254, 167 and 223 platform) vehicles, the communication module software does not correspond
10240158
Date: 2023-07-28. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING, FUEL SYSTEM, GASOLINE.
Complaint. Customer complains that CEL is active in instrument cluster. May also report rough running. Cause. Software. Remedy. Please update the ME control unit software. The new software should include 177021216. Ensure that a sensor rotor adaptation is conducted afterwards per the instructions