U0155: Lost Communication with Instrument Cluster
14 vehicles · 10 makes
U0155 is an OBD-II diagnostic trouble code meaning “Lost Communication with Instrument Cluster.” Communication lost with the instrument cluster. Gauges and warning lights may not function. This code appears across 14 vehicle models from 10 manufacturers.
Common Causes
Diagnostic Tools
To diagnose U0155, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (14)
FAQ
What does U0155 mean?
U0155 stands for "Lost Communication with Instrument Cluster." Communication lost with the instrument cluster. Gauges and warning lights may not function.
What are the most common causes of U0155?
The most common causes of U0155 are: Instrument cluster failure, CAN bus wiring issue, Cluster power supply fault, After cluster replacement (needs programming), Corroded connector. The specific cause varies by vehicle.
How much does it cost to fix U0155?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by U0155?
Au7o has documented U0155 across 14 vehicle models from 10 manufacturers: Audi, Cadillac, Chevrolet, Chrysler, Ford, GMC, Jaguar, Kia, Land Rover, Lexus.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.