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Home >> Jaguar >> 2012 >> XF Supercharged >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Anti-Theft - Passive -- XF/X250 >> Anti-Theft - Passive >> Diagnosis And Testing >> Anti-Theft - Passive >> Inspection And Verification >> Ignition fails to operate

Ignition fails to operate

Check that the smart key is located within the vehicle interior, and that it is the correct one for the vehicle

Insert the smart key into the start control unit (located at out board side of driver instrument panel lower panel), this is an alternative method to allow ignition on/engine start

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Check that the start button circuit to the central junction box is not open circuit or short circuit to power

Check that the low speed CAN network is not malfunctioning, i.e. open circuit or short circuit. This would mean that the remote keyless entry module, central junction box and instrument cluster would be unable to communicate