2020 Mercedes-Benz AMG GT Service and Repair Manual

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Factory-Grade Data

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

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Vehicle Safety Data

2020 Mercedes-Benz AMG GT Recalls & Complaints

NHTSA #20V22700021/04/2020Component: COMMUNICATION

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

Consequence

An inaccurate vehicle location or the inability to communicate with the call center may delay emerge

Remedy

MBUSA will notify owners, and dealers will repair the wiring harness of the communication module, fr

NHTSA #21V05800005/02/2021Component: ELECTRICAL SYSTEM:SOFTWARE

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

Consequence

Failure of the eCall system may result in emergency responders being dispatched to the wrong locatio

Remedy

MBUSA will notify owners, and the communication module software will be updated by a dealer, or thro

TSB #11031581

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

TSB #11031580

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

TSB #11031558

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

TSB #11030301

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

TSB #11030088

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

TSB #11029959

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 compen

TSB #11029093

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

TSB #11029055

Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz, has determined that on certain MY 2019-2021 G-Class, S-Class and GT (463, 222 & 190 platforms) vehicles, the engine control unit software does not correspond to current production

Showing the 8 most recent of 101 technical service bulletins on file with NHTSA.

20220731Component: WHEELS

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

20220425Component: SEATS

1)The side cover on the driver’s 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

20220425Component: WHEELS

1)The side cover on the driver’s 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

20200723Component: UNKNOWN OR OTHER

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

20200715Component: UNKNOWN OR OTHER

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

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