U0151-31: Land Rover

Based on the diagnostic trouble code (DTC) , this typically indicates a communication issue between the vehicle’s modules.

Diagnose network wiring to RCM. Check for corrosion. Replace RCM and reprogram if needed.

= Lost Communication with Restraints Control Module (RCM) – Invalid/Incomplete Signal land rover u0151-31

Here is a draft text you could use for a repair order, a diagnostic summary, or a customer explanation. Vehicle: Land Rover [Insert Model, e.g., Range Rover / Discovery / Evoque] DTC: U0151-31 Description: Lost Communication with Restraints Control Module (RCM) – Signal Invalid

Your Land Rover’s computer has lost communication with the Restraints Control Module (RCM) – the brain that controls the airbags and seatbelt pretensioners. The “-31” means the signal it is receiving is incomplete or invalid. Based on the diagnostic trouble code (DTC) ,

Airbag system disabled. SRS light on. No airbag deployment in a crash.

Lost communication with airbag control module (RCM). Signal invalid. Replace RCM and reprogram if needed

Failed RCM module, damaged CAN bus wiring, water intrusion, or power/ground issue.