V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
Control Assembly: Removal and Replacement
Replacing Heater Control Switch
Replacing heater control switch
Models with low equipment level specification
Remove the switches for A/C, rear demist, and recirculation
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Remove the knobs from the heater control; insert a small screwdriver at the rear edge of control.
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Remove the cover panel (insert fingers in the opening and pull carefully).
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Carefully remove the printed circuit board at the far back of the panel (first A, then B).
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The printed circuit board must be replaced as a unit.
Install in reverse order.
Replacing the blower fan switch