The service and repair manual for the 2021 Toyota Highlander, 10 trims. Matched to this exact model year, so the specifications and sequences are the ones Toyota published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2021 |
|---|---|
| Trims | Hybrid LE · Hybrid Limited · Hybrid Platinum · Hybrid XLE · L · LE +4 |
| Federal record | 2 recalls · 555 complaints · 179 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 Highlander manual
03 / ContentsSections in the manual
- Quick Lookups 125
- General Information 1,567
- Accessories & Equipment 9,367
- Heating, Ventilation & A/C (HVAC) 731
- Body & Frame 2,935
- Maintenance 394
- Brakes 870
- Restraints 1,745
- Drivelines & Axles 379
- Steering 332
- Electrical 1,220
- Suspension 370
- Engine Mechanical 835
- Transmission 766
- Engine Performance 2,199
- Front 294
- Rear 294
04 / Known issuesRecalls on federal record for the 2021 Highlander
- Air Bags — sensor › occupant classification · 23V865000An air bag that does not deploy during a crash increases the risk of injury.
- Tires · 24V452000Tires with an insufficient load rating can be overloaded and fail, increasing the risk of a crash.
Owners have filed 555 complaints and Toyota has issued 179 technical service bulletins for the 2021 Highlander. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 Highlander manual
Is this manual specific to the 2021 Highlander?
Yes. It is the OEM manual matched to the 2021 model year across the Hybrid LE, Hybrid Limited, Hybrid Platinum, Hybrid XLE, L, LE, Limited, Platinum, XLE, XSE trims. Specifications and procedure sequences are the ones Toyota published for this year.
What 2021 Highlander problems does it help with?
2 recalls are on federal record for the 2021 Highlander, covering air bags, tires. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Toyota dealers.
Does it include 2021 Highlander wiring diagrams?
Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $53.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Highlander years and 2021 Toyota models
2025 Highlander · 2024 Highlander · 2023 Highlander · 2022 Highlander · 2020 Highlander · 2019 Highlander · 2018 Highlander · 2017 Highlander · 2016 Highlander · 2015 Highlander · all 25 years
2021 Toyota 4Runner · 2021 Toyota Avalon · 2021 Toyota C-HR · 2021 Toyota Camry · 2021 Toyota Corolla · 2021 Toyota Crown · 2021 Toyota Land Cruiser · 2021 Toyota Mirai · 2021 Toyota Prius · 2021 Toyota Prius Prime · 2021 Toyota RAV4 · 2021 Toyota RAV4 Prime · every 2021 model