U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module

Network Severity: Moderate Generic OBD-II

A module cannot communicate with the instrument cluster.

Common causes

  • Cluster without power
  • Network wiring problem
  • Faulty cluster

Symptoms

  • Gauges not working
  • Warning lights

What to check

  1. Check cluster fuses
  2. Check network wiring

Manufacturers may add their own detail to generic codes. If your vehicle shows a different description for U0155, follow the service information for that make and model.