Appendix 9
TW9 105
9.3.7 Fault causes
Immobilizer has no function
1 Inspect voltage supply on plug contacts
2 Check antenna plug-in connection
3 Check antenna cable (see ‘Checking antenna’)
4 Use key with learned transponder
Key learning not possible
1 Terminal 30 not connected to control unit
2 No or incorrect master key used previously (red grip)
3 Time for master key in ignition too short or too long
4 Key to be learned does not have transponder
5 Defective antenna
6 Learning time for key in ignition too short
Clearing of learned keys not possible
1 No or incorrect master key used (red grip)
2 Time for master key in ignition lock too short
3 Defective antenna
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