Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Volvo S90 T6 R-DesignFACTORY OEM SERVICE PROCEDURE
Electrical Equipment - Removal, Replacement And Installation
- (Horn)
- (Headlamp Washer Jet)
- (Headlight Washers)
- (Refill Rubber, Wiper Blade)
- (Washer Fluid Reservoir)
- (Wind Screen Washer Jet)
- (Wiper Arm)
- (Wiper Blade)
- (Wiper Mechanism, Windshield)
- (12V Socket, Floor Console)
- (12V Socket, Rear Floor Console)
- (Central Locking Switch)
- (Charge Connector)
- (Charge Connector Fuse)
- (Charge Connector Locking Motor)
- (Control Stalk, Left)
- (Control Stalk, Right)
- (Diagnostic Socket OBD 2)
- (Driver Door Module (DDM))
- (Extra Power Socket 12V, Luggage Compartment)
- (Heated Steering Wheel Module (HSWM))
- (Passenger Door Module (PDM))
- (Power Operated Tailgate Switch)
- (Power Outlet, Passenger Compartment (Excellence))
- (Rear Door Module RDM)
- (Rear Levelling Switch)
- (Rotary Switch, Sun Roof)
- (Start And Brake Switch Module SBSM)
- (Steering Wheel Switch Module SWSM)
- (Switch Module, Instrument Panel)
- (Voltage Converter Dc/Ac)
- (Window Control Switch, Rear)
- (Window Control Switch Front)
- (Active Safety Domain Master (ASDM)
- (Antenna, Keyless Vehicle, Center)
- (Antenna, Keyless Vehicle, Rear)
- (Antenna, Keyless Vehicle, Rear Door)
- (Battery Backed-Up Sounder (BBS))
- (Forward Looking Camera (FLC))
- (Forward Looking Radar (FLR))
- (Graphical Head-Up Display (GHUD))
- (Indicator Lamp, Collision Warning)
- (Interior Motion Sensor (IMS))
- (Parking Assistance Camera (PAC))
- (Parking Assistance Camera, Front)
- (Parking Assistance Camera, Rear)
- (Parking Assistance Camera, Side)
- (Parking Assistance Sensor, Front, Inner)
- (Parking Assistance Sensor, Front, Outer)
- (Parking Assistance Sensor, Front, Side)
- (Parking Assistance Sensor, Rear)
- (Parking Assistance Sensor, Rear, Inner)
- (Parking Assistance Sensor, Rear, Outer)
- (Parking Assistance Sensor, Rear, Side)
- (Rain And Light Sensor RLSM)
- (Remote Key Slider)
- (Side Obstacle Detection Control Module Left (SODL))
- (Side Obstacle Detection Control Module Right (SODR))
- (Sun Sensor)
- (Wide Angle Vision Module (WAM))
- (OBD Firewall Module (OFM))
- (Voltage Converter Dc/Ac (Excellence))
- (Wireless Phone Charger (WPC))
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.