2008 Volvo S80 BaseFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Switches

SWITCHES LOCATION

Component Location
Brake Light Contact (3/9) At top of brake pedal assembly. See Figure.
Brake Light Diagnostic Contact (3/284) At top of brake pedal assembly. See Figure.
Clutch Pedal Immobilizer Contact (3/271) At top of clutch pedal assembly. See Figure.
Door Lock Contact (Left Front) (3/273) In driver's door. See Figure.
Door Lock Contact (Left Rear) (3/275) In left rear door. See Figure.
Door Lock Contact (Right Front) (3/274) In front passenger's door. See Figure.
Door Lock Contact (Right Rear) (3/276) In right rear door. See Figure.
Hood Alarm Contact (3/62) Center front of engine compartment. See Figure.
Horn Contact (3/37) In steering wheel. See Figure.
Parking Brake Contact (3/47) At base of parking brake lever. See Figure.
Rear Belt Buckle Contact (Center) (3/218) On center rear seat belt buckle. See Figure.
Rear Belt Buckle Contact (Left) (3/217) On left rear seat belt buckle. See Figure.
Rear Belt Buckle Contact (Right) (3/219) On right rear seat belt buckle. See Figure.
Reversing Light Contact (3/10) On top of transmission. See Figure.
Seat Belt Buckle Contact (Driver's) (3/93) On driver's seat belt buckle. See Figure.
Seat Belt Buckle Contact (Passenger) (3/94) On passenger's seat belt buckle. See Figure.
Vacuum Pump Switch (8/84) Left rear of engine compartment. See Figure.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.