Key Transponder Module (KTM) Synchronization
WARNING: This page does not describe the selected car, but rather 126 other vehicles, including the 1999 Volvo V70, 1999 Volvo S80, 1999 Volvo S70, 1999 Volvo C70, and 1999 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
If ECM or KTM is replaced, synchronization must be performed or vehicle will not start. Load latest software in Jaguar Portable Diagnostic Unit (1051 for XK8, 1055 for V8 XJ Series). Access diagnostics. Select VEHICLE SETUP. Select INITIALIZE IMMOBILIZATION to synchronize the ECM and KTM.