... 1.83 Diagnostic Tool Functions:- Engine Diagnosis- Immobilizer- ABS- Airbag for pre OBD2 cars Car Supported List:European cars made ... Volvo, VW; OPEL (to 1999) - diagnosis of engine, immobilizer, abs, airbag; FORD (to 1995) - diagnosis of engine; Renault (to 1999) - ... ; Mercedes Benz (to 1999) - diagnosis of engine, immobilaizer, abs, airbag; Fiat, Alfa Romeo, Lancia (to 1999) - diagnosis of engine, ...