October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

DTC B1B33-81: PATS Challenge Error - Invalid serial data received: Action

NOTE: To validate the repair firstly run the engine for 30 seconds, 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 - Start Authorization Status