DTC B1545-87: Front Seat Massage Module - Missing message: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the electrical circuit diagrams and check the massage slave solenoid circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new massage slave solenoid as necessary