2006 Volvo S80 AWDFACTORY OEM SERVICE PROCEDURE

Control Module For The Steering Wheel Angle Sensor (1999-2004): Function

See the DSTC (Dynamic stability and traction control) function section in BRAKE CONTROL SYSTEM - DESIGN AND FUNCTION for the brake control module or ABS control module.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.