U0155 Moderate Network

Lost Communication With Instrument Panel Cluster

Common Causes

Failed instrument cluster
CAN bus fault to cluster
Cluster power or ground fault

Common Symptoms

Multiple Warning Lights On Communication / Network Fault

Related Videos

4:03
Causes and Fixes U0155 Code: Lost Communication with Instrument Panel...
HVAC Mechanic 266K views
3:46
Fixing Fault Code U0155: Restore Communication with Your Instrument Pa...
Mike Johnson 3K views

Was this information helpful?

Quick Info

Code U0155
System Network
Severity Moderate

Disclaimer

This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.

Track your repair and verify the fix with the FaultFix app

Connect an OBD2 scanner · rescan after the repair · earn a verified fix credit

App Store Google Play