AutoCodes - Generic - U12B5

U12B5 Code - CAN Communication Failure With VSA

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|U12B5 code possible causes

  • Faulty Vehicle Stability Assist (VSA) Modulator Control Unit
  • Vehicle Stability Assist Modulator Control Unit harness is open or shorted
  • Vehicle Stability Assist Modulator Control Unit circuit poor electrical connection
  • Faulty Electric Brake Booster Control Unit

|How do I fix the U12B5 code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing the U12B5 code

Labor: 1.0

The cost of diagnosing the U12B5 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are U12B5 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|U12B5 code description

The Diagnostic Trouble Code (DTC) sets when a Controller Area Network (CAN) communication malfunction was detected between the Vehicle Stability Assist (VSA) Modulator Control Unit and the Electric Brake Booster Control Unit.
OBDII Code U12b5 - CAN Communication Failure With VSA - AutoCodes.com

|Need more information with the U12B5 code?

Need more information on how to fix the U12B5 code? Get Access to Factory Service Manuals

|U12B5 code information for specific makes

|Need help with a U12B5 code?

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|U12B5 code comments

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