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Vehicles with 4-cylinder petrol engine > < Removing and installing ribbed belt pulley with free-wheel

A3 Mk1

Electrical system
Removing and installing starter
Removing and installing starter
Attention:
  • ◆ Disconnect battery earth strap before working on electrical system.
  • ◆ On vehicles fitted with telematics system, activate telematics control-unit service mode before disconnecting battery.=>Radio, Telephone, Navigation; Repair Group 91
  • ‒ Heed (if necessary obtain) code for vehicles with encoded radio/radio navigation system (RNS).
  • ‒ Disconnect battery earth strap with ignition switched off.

Note:

Action to be taken after re-connecting power supply .

Vehicles with 4-cylinder petrol engine > < Removing and installing ribbed belt pulley with free-wheel