DTC B1B56-49: Sunroof Module - Internal electronic 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 DTC is no longer set within the body control module

Using the Jaguar Land Rover approved diagnostic equipment, perform the diagnostic routine - Calibrate Sunroof (2039). Clear the Diagnostic Trouble Code(s) and retest, if the fault persists install a new roof opening panel control module