Jaguar XF CJB BCM Repair Service UNABLE TO FIND SMART KEY / Windscreen Washers Not Working – Body Control Module – Central Junction Box – FSJB

This service is to repair the Front BCM / Front CJB that has been corrupted due to battery disconnection and the vehicle no longer recognises the smart key or Windscreen Washers Not Working.

Unplugging the battery causes the internal memory to get corrupted which causes random faults through diagnostics and most commonly doesn’t detect the smart key

Faults you will have with your vehicle after unplugging the battery are

UNABLE TO FIND SMART KEY REFER TO HANDBOOK
U3000-49 DTC
U1000-00 DTC
“Smart Key Not Found”
Wipers not working
Washer Jets not working
Windscreen washers not working
Screen washers not working
VIN in module appears corrupted
VIN in module shows
Vin shows as random characters