Hi everyone
I'm new to the forum..
I own a jaguar xf 3L diesel 2011
I have had an auto electrician diagnose issues with boot wiring loom the one top right of boot and the keyless entry module..the boot opens on the key fob and by the button inside the car but when key away from car the external button does not work.im replacing wiring loom next week and I am concerned if they disconnect battery I will get a corrupt BCM also can anyone help ..kind regards richard6