V70 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
![background image](/volvo/v70_2.5t_awd/l5-2.5l_turbo_vin_59_b5254t2/Page-2175029.png)
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Ignition off.
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Disconnect audio/telephone switch unit by loosening the lower connector on the audio/telephone switch unit.
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Ignition on.
Activate buttons and read status on cruise-control switch unit buttons.
If read-out gave a correct result the fault is in the audio/telephone switch unit.
Additional information:
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To access audio/telephone switch unit, see the relevant service procedure.
Did read-out of status on cruise-control switch unit give a correct result?
Yes - Fault Found
No - Checking the wires and components
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Checking the wires and components