2021 Volvo XC90 Service and Repair Manual

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Covers all 2021 XC90 trims — T5 R-Design Sport Utility 4-Door, T8 Recharge Inscription Expression Sport Utility 4-Door, T6 R-Design Sport Utility 4-Door +4 more ·
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2021 Volvo XC90 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

  • T5 R-Design Sport Utility 4-Door
  • T8 Recharge Inscription Expression Sport Utility 4-Door
  • T6 R-Design Sport Utility 4-Door
  • T8 Momentum Sport Utility 4-Door
  • T6 Momentum Sport Utility 4-Door
  • T8 Recharge R-Design Sport Utility 4-Door
  • T6 Inscription Sport Utility 4-Door
  • T8 Recharge Inscription Sport Utility 4-Door
  • T8 Inscription Sport Utility 4-Door
  • T5 Momentum Sport Utility 4-Door

Engines covered

  • 2.0L 1969CC l4 GAS DOHC Turbocharged
  • 2.0L 1969CC l4 PLUG-IN HYBRID EV-GAS (PHEV) DOHC Turbo/Supercharged
  • 2.0L 1969CC l4 GAS DOHC Turbo/Supercharged

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
NHTSA #21V71600015/09/2021Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

Volvo Car USA, LLC (Volvo Car) is recalling certain 2021 S90L, 2020-2021 XC60, and XC90 vehicles. An improperly welded rotor and shaft may separate within the integrated brake system.

Consequence

Separation of the rotor and shaft may cause a reduction in braking assistance and a loss of the Anti

Remedy

Dealers will replace the hydraulic unit, free of charge. Owner notification letters were mailed Oct

NHTSA #23V82700007/12/2023Component: SEAT BELTS:CRITICAL FASTENERS

Volvo Car USA, LLC (Volvo Car) is recalling certain 2015-2024 XC90 vehicles. The second-row seat belt buckle and lower belt anchor bolts may not be tightened properly.

Consequence

An improperly tightened seat belt buckle may not restrain an occupant as intended, increasing their

Remedy

Dealers will inspect and tighten the second-row seat belt buckle anchorage bolts, as necessary, free

NHTSA #21V00100007/01/2021Component: AIR BAGS

Volvo Cars USA, LLC (Volvo Car) is recalling certain 2021 Volvo V60, V60 Cross Country, V90, V90 Cross Country, XC60, and XC90 vehicles. The Supplementary Restraint System (SRS) control unit may not

Consequence

A detached SRS control unit can decrease the performance of occupant protection systems such as air

Remedy

Volvo Car will notify owners, and dealers will inspect and, as necessary, tighten the SRS control un

NHTSA #23V00100005/01/2023Component: STEERING

Volvo Car USA, LLC (Volvo Car) is recalling certain 2019-2022 V60CC, XC60, and XC90 vehicles. During steering gear assembly, double screws may have been assembled on top of each other, which can caus

Consequence

A screw inside the gearbox housing can cause the steering wheel to lock up and increase the risk of

Remedy

Dealers will replace the steering gear, free of charge. Owner notification letters are expected to

NHTSA #21V68200001/09/2021Component: SEAT BELTS:FRONT:RETRACTOR

Volvo Car USA, LLC (Volvo Car) is recalling certain 2021 XC40, XC 40 Recharge, V60CC, V90, V90CC, XC90, and 2021-2022 V60, XC60, S60 vehicles. The seat belt automatic locking retractors may deactivat

Consequence

An unsecured child restraint system can increase the risk of injury during a crash.

Remedy

Dealers will inspect and replace the seat belt assemblies, as necessary, free of charge. Owner noti

TSB #11009813

This is a Technical Journal: Transmission Shifts From D or R to P Immediately After Starting. This symptom can occur if the driver changes the position of the gear shifter from P to D or R very quickly after starting the engine and the star

TSB #11009810

This is a Technical Journal: DIM Message and DTC IEM P0C0500. 1. Erase the DTC 2. Test drive the vehicle in electrical mode and accelerate until the vehicle reaches a minimum of 30 km/h (19 mph). 3. Perform a new VIDA readout

TSB #11009807

This is a Technical Journal. Vehicle type and platform identification.

TSB #11009514

This is a Technical Journal: Check Engine Light and ECM P0CD900. Performed total software update.

TSB #11009496

This is a Technical Journal: Difficulty clearing SODx DTCs. put the car in usage mode "Driving" and continue the erasing process

TSB #11032678

This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure Description and Service sections updated to clarify that vehicle reports are not required.

TSB #11032671

This is a TJ text only - The purpose of this TJ is to be a master reference list to easily identify any components that are on prior approval. This TJ will be regularily updated as items are added or removed from prior approval. Curren

TSB #11031109

This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp

Showing the 8 most recent of 220 technical service bulletins on file with NHTSA.

20250724Component: AIR BAGSCrash reported2 injured

Title: Possible Defect – Uneven Airbag Deployment Description: On July 20, 2025, around 5:30 PM, i was driving a 2021 Volvo XC90 on a main road when another vehicle suddenly entered from the right

20260401Component: VEHICLE SPEED CONTROLCrash reported

Unintentional acceleration.First, I was in line at car wash proceeding slowly ahead as directed in line. Foot on accelerator lightly moving, when car surged rapidly hitting back end of Tesla about 6-

20260401Component: ENGINECrash reported

Unintentional acceleration.First, I was in line at car wash proceeding slowly ahead as directed in line. Foot on accelerator lightly moving, when car surged rapidly hitting back end of Tesla about 6-

20260401Component: FUEL/PROPULSION SYSTEMCrash reported

Unintentional acceleration.First, I was in line at car wash proceeding slowly ahead as directed in line. Foot on accelerator lightly moving, when car surged rapidly hitting back end of Tesla about 6-

20260313Component: POWER TRAINCrash reported

The contact owns a 2021 Volvo XC90. The contact stated that upon shifting to Drive(D) while the vehicle was on an incline, the vehicle rolled back before moving forward as intended. The contact state

Showing the 5 most serious of 53 complaints filed with NHTSA.

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