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AutoCodes - Generic - U2149

U2149 Code - Lost Communication With Tire Pressure Monitor System

- Code Popularity: 1,914 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 16, 2020
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|Code U2149 Possible Causes

  • Faulty Tire Pressure Monitor (TPM) Module
  • Tire Pressure Monitor Module harness is open or shorted
  • Tire Pressure Monitor Module circuit poor electrical connection

|How do I Fix the Code U2149?

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.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code U2149?

Labor: 1.0

The cost of diagnosing the U2149 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code U2149 Possible Symptoms?

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

|Code U2149 Description

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. A loss of serial data communications Diagnostic Trouble Code (DTC) does not represent a failure of the devices that contain the stored code. The DTC will set when a supervised periodic message that includes the transmitter device availability has not been received.

OBDII Code U2149 - Lost Communication With Tire Pressure Monitor System - AutoCodes.com
U2149 Code - Lost Communication With Tire Pressure Monitor System

|Need More Information on the U2149 Code?

Need more information on how to fix the U2149 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • U2149 Buick Lost Communication With Tire Pressure Monitor System
  • U2149 Cadillac Lost Communication With Tire Pressure Monitor System
  • U2149 Chevrolet Lost Communication With Tire Pressure Monitor System
  • U2149 GMC Lost Communication With Tire Pressure Monitor System
  • U2149 Pontiac Lost Communication With Tire Pressure Monitor System
  • U2149 Saturn Lost Communication With Tire Pressure Monitor System

|Need Help with the U2149 Code?

Get the U2149 code diagnosed by a professional: Find a repair shop in your area

|Code U2149 comments

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