DTC B112B-87: Steering Wheel Module - Missing message: Action

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the appropriate electrical circuit wiring diagrams and check the power and ground connections to the steering wheel module. Using the manufacturer approved diagnostic system, complete a LIN network integrity test
Refer to the appropriate electrical circuit wiring diagrams and check the LIN network between the steering wheel module and instrument panel cluster control module
If no circuit faults are present, check and install new switch as required. Clear diagnostic trouble code and retest
If diagnostic trouble code persists, check and install new steering wheel module. Refer to the warranty policy and procedures manual, or determine if any prior approval program is in operation, prior to the installation of a new module/component