A8 Quattro Sedan V8-4.2L (AUX) (2001)
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the variable code is written into each key and locked. After that keys can only be adapted for immobilizer III if they have the correct variable code
(key has already been adapted to the system) or if they have not yet been locked (replacement part key). Adapted vehicle keys can not be used in
conjunction with a different immobilizer system.
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Select "Check DTC memory", function 02. If there are no DTCs stored, then the function "Adapting keys" has been completed successfully.
Adaptation of ignition keys is automatically terminated if:
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The number of keys to be adapted has been reached.
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The ignition is switched on using a key that is already adapted and remains switched on for more than one second (DTC stored).
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The allotted adaptation time of 30 seconds per key, after ignition is switched on, is exceeded (DTC stored).
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A DTC is stored during key adaptation.
