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Ignition key - replace battery > < Ignition key - variable code transponder

Polo Mk4

Ignition key - adapt to immobilizer
Ignition key - adapt to immobilizer
To adapt the ignition key to the immobilizer, use the Vehicle diagnostic, testing and information system -VAS 5051- or Vehicle Diagnosis and technical information system -VAS 5052- or later equipment.
   
–  Connect the Vehicle diagnostic, testing and information system -VAS 5051- or the Vehicle diagnosis and technical information system -VAS 5052- or later equipment → General information; Rep. gr.97 on 16-pin diagnostic connection -T16--arrow-.
–  Turn on the ignition.
–  Turn off all electrical equipment.
–  Proceed by selecting the desired functions → Vehicle diagnostic tester.
  N00-0537

Ignition key - replace battery > < Ignition key - variable code transponder