2004 Volvo V40 BaseFACTORY OEM SERVICE PROCEDURE

Central Electronic Module (CEM) (2000-2004): Lighting: "Follow-Me-Home"

If you pull on the light lever with the key in pos. 0 or 1, the low beams are lit for 30 seconds.

If another light pull is performed during this 30 second period, the low beams go off.

"Follow-Me-Home"-function can be programmed (activated/deactivated with the diagnostics tool).

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:

  • 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.

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