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U0155ModerateElectrical

U0155: Lost Communication with Instrument Cluster

14 vehicles · 10 makes

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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.

On This Page

  • Common Causes
  • Vehicles (14)
  • Related Codes
  • FAQ

Makes

  • Audi1
  • Cadillac1
  • Chevrolet1
  • Chrysler1
  • Ford3
  • GMC1
  • Jaguar3
  • Kia1
  • Land Rover1
  • Lexus1
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Common Causes

1Instrument cluster failure
2CAN bus wiring issue
3Cluster power supply fault
4After cluster replacement (needs programming)
5Corroded connector

Diagnostic Tools

To diagnose U0155, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

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
Check Price on Amazon
Best Value$90–$120

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)
Check Price on Amazon
Advanced$180–$230

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
Check Price on Amazon
Professional$350–$450

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
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (14)

Q5 SportbackCritical

Virtual Cockpit Display Failure and Black Screen

2021-2026$300-$2,500520 reports
Escalade ESVModerate

OLED Curved Display Blackout, Flicker, and Infotainment Module Failures

2021-2025$150-$3,5000 reports
Bolt EVMinor

Infotainment Screen Ghosting and Flickering

2017-2023$0-$1,4000 reports
CrossfireModerate

SAM (Signal Acquisition Module) Water Intrusion

2004-2008$100-$8000 reports
MaverickMinor

SYNC 3 Infotainment Screen Freezing and Black Screen

2022-2025$0-$1,0000 reports
TransitModerate

Alternator Premature Failure and Voltage Regulator Issues

2015-2022$400-$1,0000 reports
Mustang Mach-EModerate

SYNC 4A Infotainment Freezing and Spontaneous Rebooting

2021-2025$0-$1,2000 reports
Sierra 3500HDMinor

Dashboard Instrument Cluster Pixel and Display Failure

2015-2020$150-$1,0000 reports
S-TYPEModerate

Electrical System Gremlins and Module Failures

2000-2008$200-$1,5002,100 reports
I-PACECritical

12V Auxiliary Battery Drain

2019-2025$200-$5001,800 reports
XJModerate

Electrical Gremlins from Body Control Module Issues

2004-2012$200-$1,5001,600 reports
RioMinor

12V Battery Drain and Intermittent Dead Battery from Telematics/Infotainment Sleep Issues

2021-2023$120-$9000 reports
Range Rover SportModerate

Pivi Pro Infotainment Freezing, Black Screen, and Camera System Dropout

2023-2025$0-$2,2000 reports
LXModerate

12.3-inch Infotainment / Lexus Interface Screen Freezing, Rebooting, or Going Blank

2022-2025$0-$1,8000 reports

Related Codes (8)

B1A13Battery Voltage Low (Body Module)B2960Key/Immobilizer Communication ErrorP0562System Voltage LowP0620Generator Control Circuit MalfunctionP0657Actuator Supply Voltage A Circuit/OpenP0A09DC/DC Converter Status Circuit LowP0A0AHigh Voltage System Interlock CircuitP0A1AMotor Generator A - Performance

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.

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