2020 Mercedes-Benz AMG GT service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Convertible 2-Door
- Base Coupe 2-Door
- Base Hatchback 2-Door
Engines covered
- 4.0L 3982CC V8 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 AMG GT vehicles. The emergency call system (eCall) communication module may be missing the wiring harness ground line, which may cause the sy
An inaccurate vehicle location or the inability to communicate with the call center may delay emerge
MBUSA will notify owners, and dealers will repair the wiring harness of the communication module, fr
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-C
Failure of the eCall system may result in emergency responders being dispatched to the wrong locatio
MBUSA will notify owners, and the communication module software will be updated by a dealer, or thro
Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the instrument cluster. In addition, the following two conditions are also
Complaint The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the HERMES control unit (N112/9) is not supported for gray-market vehicles. Cause Before deactivating the HERMES control unit (N112
Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not wiped completely (streaking) C: During the downward movement
Complaint Noises at the front axle when cornering or maneuvering (video files attached) Note: Save video files locally and play them with Windows Media Player. Cause Driving with summer tires in combination with low outside temperatures. At
Complaint 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
Complaint CEL ON with DTC P012800 "The Coolant Temperature is Below the Specified Temperature" active and stored in the ME (N3/10). There are no drivability concerns related to the complaint. Cause Root cause varies Remedy Prior to performi
Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compe
Complaint The intent of this document is to provide workshops with helpful technical reference language. Commonly used acronyms in LI's and TIPS cases. Control unit names, numbers, and how to identify. Network/wiring architecture groups to
Showing the 8 most recent of 103 technical service bulletins on file with NHTSA.
The recently completed recall on this vehicle back in 2021 last year for the wheel hub caps. Approximately two days ago, I drove it off the dealership and after I got home I noticed the wheel hub cap
1)The side cover on the driverâs seat covering the seatbelt harness area detaches from the seat. The defect has been shown to the Mercedes dealer, Autohaus on Eden of Northbrook, IL several times. T
1)The side cover on the driverâs seat covering the seatbelt harness area detaches from the seat. The defect has been shown to the Mercedes dealer, Autohaus on Eden of Northbrook, IL several times. T
WHILE LEAVING WORK AND MAKING A RIGHT TURN MY CAR DIED, A QUICK MALFUNCTION NOTIFICATION CAME ON THE DISPLAY THEN NOTHING. I WAS STUCK IN THE MIDDLE OF THE ROAD. IT TOOK MINUTES TO BE ABLE TO START UP
IN A BUSY INTERSECTION I WAS MAKING A LEFT TURN, AS I WAS EDGING OUT MY CAR DIED, EVERYTHING STOPPED, A QUICK MALFUNCTION ERROR WAS SEEN ON DISPLAY. TOOK MY 5 TRIES TO GET GOING AND PULL OFF, VERY SC
