DTC B1B56-46: Sunroof Module - Calibration/parameter memory failure: Action

NOTE: To validate the repair firstly run the engine for 30 seconds and check the roof opening panel function, then use the Jaguar Land Rover approved diagnostic equipment to check this Diagnostic Trouble Code(s) is no longer set within the body control module

Using the approved Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s)
- Try to perform 3 full open/close cycles of the roof opening panel
Using the Jaguar Land Rover approved diagnostic equipment, perform the routine - Calibrate Sunroof (0x2039)
Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new roof opening panel control module
- Using the approved Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s)