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2023 Toyota Highlander Service and Repair Manual
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$53.99 USD
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Covers all 2023 Highlander trims — Hybrid Bronze Edition, Hybrid LE, Hybrid Limited +8 more ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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2023 Toyota Highlander Service and Repair Manual
Regular price
$53.99 USD
Unit price
2023 Toyota Highlander 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
- Hybrid Bronze Edition
- Hybrid LE
- Hybrid Limited
- Hybrid Platinum
- Hybrid XLE
- L
- LE
- Limited
- Platinum
- XLE
- XSE
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
- Maintenance & Lubrication
- Specifications
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Wiring Diagrams
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall
Consequence
A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, in
Remedy
Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2
Southeast Toyota Distributors, LLC (SET) is recalling certain 2021-2024 Highlander vehicles. The 20-inch accessory tires with an insufficient load rating for the vehicle's Gross Axle Weight Rating (G
Consequence
Tires with an insufficient load rating can be overloaded and fail, increasing the risk of a crash.
Remedy
SET will inspect and replace the tires and information placard, as necessary free of charge. Owner
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Corolla, Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Tacoma, 2023 Lexus RX350, RX350 Hybrid, RX500 H
Consequence
A deactivated driver's air bag that does not deploy as intended increases the risk of injury during
Remedy
Dealers will inspect and replace the spiral cable assembly, if necessary, free of charge. Owner not
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand H
Consequence
An instrument panel display that does not show critical information can increase the risk of a crash
Remedy
Dealers will update the instrument panel software over-the-air (OTA) for non-PHEV vehicles, free of
Gulf States Toyota, Inc. (GST) is recalling certain 2022-2024 model year Highlander L and Highlander LE vehicles equipped with the Blackout Package that includes 20" black alloy wheels and tires. The
Consequence
Tires with an insufficient load rating may be overloaded and fail, increasing the risk of a crash.
Remedy
GST will inspect and replace the tires as necessary, and install a new tire information label as nec
Some 2020 2024 model year Highlander and Highlander Hybrid vehicles may exhibit a condition in which the air conditioner does not cool due to a leak and/or corrosion in the rear underbody air conditioner tube and accessory assembly. The ant
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
Some 2020 2023 model year Highlander and Highlander Hybrid vehicles may exhibit a condition in which the Power Back Door (PBD) will not open or close and/or stops moving while opening or closing. A modified PBD unit assembly is available to
A new head unit software update is available for 2022 2025 model year Tundra, and Tundra Hybrid; 2023 2025 model year Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Mirai, and Sequoia Hybrid vehicles equipped with Toyot
Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyotas New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers ownership experience. Toyot
A new head unit software update is available for 2023 model year Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, and Mirai vehicles equipped with Toyota Multimedia (earlier than version 2170). This software update includ
The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be u
Showing the 8 most recent of 129 technical service bulletins on file with NHTSA.
Vehicle was hit all the way around and was totalled with 4,000 miles. None of the airbags deployed.
The contact owns a 2023 Toyota Highlander. The contact stated that while driving at 60â65 MPH, the contact's vehicle crashed into the passenger's side of an oncoming vehicle. The air bags did not de
I was in an accident today in this vehicle . Upon impact, traffic was suddenly stopped on the highway. The air bags didnât deploy and the automatic emergency breaks didnât engage. Impact was so ha
I was in an accident today in this vehicle . Upon impact, traffic was suddenly stopped on the highway. The air bags didnât deploy and the automatic emergency breaks didnât engage. Impact was so ha
I was involved in a vehicle crash on 7-1-25. I had just pulled out of the gas station and was coming up to a stop sign so I was only going about 8mph I put my foot on the brake and nothing happened. I
Showing the 5 most serious of 210 complaints filed with NHTSA.
Other Years of the Toyota Highlander
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