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Home >> Audi >> 2004 >> TT Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Electrical Equipment >> 01 On Board Diagnostic (OBD) >> Anti-theft immobilizer from 09.00, On Board Diagnostic (OBD) >> Read Measuring Value Block (function 08) >> Display group overview

Display group overview

Display group number  Indicated on display 
0201) Immobilizer Identification Number1)
1 = 1st & 2nd character
2 = 3rd & 4th character
3 = 5th & 6th character
4 = 7th & 8th character
0201) Immobilizer Identification Number1)
1 = 9th & 10th character
2 = 11th & 12th character
3 = 13th & 14th character
4 = vacant
022 1 = Start procedure permitted
2 = Engine Control Module (ECM) responding
3 = Key condition OK
4 = Number of adapted keys
023 1 = Variable code authorized
2 = Key status (transponder)
3 = Fixed code authorized
4 = Anti-theft immobilizer status

1) Read function where applicable

Display group number  Indicated on display 
0241) 1 = Instrument cluster locking time1)
2 = Engine Control Module (ECM) locking time1)
3 = vacant
4 = Transponder recognition locking time1)
0251) 1 = CAN-communication1)

1) Where applicable