2020 Toyota Supra Service and Repair Manual

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Factory-Grade Data

2020 Toyota Supra 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 diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications, torque values, and reference data
  • Electrical diagnostics with full wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
  • Diagnostic trouble codes and troubleshooting flow
  • Maintenance schedules and fluid capacities

Trims covered

  • Base
  • Launch Edition
  • Premium

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
  • Maintenance & Lubrication
  • Specifications
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Diagnostic Trouble Codes
  • Technical Service Bulletins
  • Wiring Diagrams

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Vehicle Safety Data

2020 Toyota Supra Recalls & Complaints

NHTSA #19V85000027/11/2019Component: EXTERIOR LIGHTING:HEADLIGHTS

BMW of North America, LLC (BMW) is recalling certain 2020 Z4 M40i, Z4 sDrive30i, 330i and 330i xDrive vehicles as well as 2020 Toyota Supra vehicles. The headlight control units may fail causing a lo

Consequence

Headlight failure can reduce the driver's visibility, increasing the risk of a crash.

Remedy

BMW will notify owners, and dealers will replace the headlight control units, free of charge. The r

NHTSA #19V68400027/09/2019Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

BMW of North America, LLC (BMW) is recalling certain 2018 540d, 2018-2020 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 530e, 530e xDrive, X3 sDrive, X3 xDrive, X3 M40i, X3 M, and 2019-2020

Consequence

The lack of an image in the back-up camera display increases the risk of a crash.

Remedy

BMW will notify owners, and dealers will update the back-up camera software, free of charge. The re

NHTSA #20V51600027/08/2020Component: EXTERIOR LIGHTING:HEADLIGHTS

BMW of North America, LLC (BMW) is recalling certain 2019-2020 Z4 sDrive30i, Z4 M40i and 2020 Toyota Supra vehicles. The headlamps are able to be adjusted horizontally. As such, these vehicles fail

Consequence

Should the headlamps be adjusted horizontally, there could be increased glare and reduced visibility

Remedy

BMW will notify owners, and dealers will inspect the headlamp vertical and horizontal adjustment plu

NHTSA #25V63600023/09/2025Component: ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

BMW of North America, LLC (BMW) is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. T

Consequence

A short circuit in the starter relay may increase the risk of a fire.

Remedy

Owners are advised to park their vehicles outside and away from structures until the remedy is compl

NHTSA #20V35500015/06/2020Component: STEERING:LINKAGES:TIE ROD ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2019 Z4 sDrive30i, 2019-2020 330i xDrive, M340i and M340i xDrive, 2020 X3M and X4M, and Toyota Supra vehicles. In certain driving conditions, such

Consequence

A damaged or fractured tie rod may affect vehicle handling and control, increasing the risk of a cra

Remedy

BMW and Toyota will notify owners, and dealers will replace the steering gear tie rods, free of char

NHTSA #20V70000012/11/2020Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2020-2021 Z4 and 2020-2021 Toyota Supra vehicles. The weld between the fuel tank halves may have been insufficiently welded, causing the weld to f

Consequence

The failed weld may allow fuel to leak, increasing the risk of a fire in the presence of an ignition

Remedy

BMW will notify owners, and dealers will replace the fuel tank, free of charge. The recall began De

NHTSA #19V65300012/09/2019Component: SEAT BELTS:FRONT

BMW of North America, LLC (BMW) is recalling certain 2020 Toyota Supra vehicles. The driver's seat belt guide loop mount may have been improperly welded.

Consequence

In the event of a crash, the mount could become damaged and the seat belt may not properly restrain

Remedy

Owners have been notified, and Toyota dealers will inspect the seat belt guide loop mount. If the m

NHTSA #21V59800002/08/2021Component: ENGINE

BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. Dur

Consequence

Loss of braking assist can increase the risk of a crash.

Remedy

Dealers will update the engine management software, free of charge. Owner notification letters were

TSB #11028712

Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic

TSB #11012744

The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl

TSB #11012743

To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in

TSB #11012742

Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood

TSB #11012735

Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure i

TSB #11012727

Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the

TSB #11007455

Some 2005 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic

TSB #11007452

TECHNICAL INSTRUCTIONS FOR LIMITED-SERVICE CAMPAIGN 24TD04 DATA COMUNICATION MODULE (DCM) UPDATE CERTAIN 2020 - 2023 SUPRA

Showing the 8 most recent of 74 technical service bulletins on file with NHTSA.

20191221Component: STEERINGCrash reported1 injured

I PURCHASED A 2020 TOYOTA SUPRA ON NOVEMBER 11, 2019. ON DECEMBER 2,2019. THIS VEHICLE SERIOUSLY AND VERY DANGEROUSLY MALFUNCTIONED. I WAS PULLING OUT OF MY RESIDENTIAL AREA AFTER STOPPING AT A STOP S

20191221Component: SUSPENSIONCrash reported1 injured

I PURCHASED A 2020 TOYOTA SUPRA ON NOVEMBER 11, 2019. ON DECEMBER 2,2019. THIS VEHICLE SERIOUSLY AND VERY DANGEROUSLY MALFUNCTIONED. I WAS PULLING OUT OF MY RESIDENTIAL AREA AFTER STOPPING AT A STOP S

20191221Component: WHEELSCrash reported1 injured

I PURCHASED A 2020 TOYOTA SUPRA ON NOVEMBER 11, 2019. ON DECEMBER 2,2019. THIS VEHICLE SERIOUSLY AND VERY DANGEROUSLY MALFUNCTIONED. I WAS PULLING OUT OF MY RESIDENTIAL AREA AFTER STOPPING AT A STOP S

20251020Component: AIR BAGSCrash reported

rear end crash

20251020Component: STRUCTURE:BODYCrash reported

rear end crash

Showing the 5 most serious of 25 complaints filed with NHTSA.

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