OBD Guide

U0499

Invalid Data Received From Telematic Control Module

U0499 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Telematic Control Module. Common causes: malfunction of the telematics control module, damage to the wiring harness to the module. Estimated repair cost: $167–556.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Remote control functions do not work
  • Problems with the navigation system
  • Error message on display
  • Intermittent operation of telematics services
  • Check Engine light comes on

Causes

  • Malfunction of the telematics control module
  • Damage to the wiring harness to the module
  • Oxidation or damage to connectors
  • Software failure in the module
  • Module power problems

How to Fix

  1. Check connections and wiring harness to telematics module
  2. Scan the module for additional errors
  3. Reset the module or flash the firmware
  4. If necessary, replace the telematics control module
  5. Repair only from an authorized dealer

Related codes

Error U0499 by Vehicle Brand

FAQ

What does the U0499 code mean?

U0499 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Telematic Control Module

What causes a U0499 error code?

The most common causes of U0499 include: Malfunction of the telematics control module; Damage to the wiring harness to the module; Oxidation or damage to connectors; Software failure in the module.

How do I fix a U0499 diagnostic trouble code?

To fix U0499: Check connections and wiring harness to telematics module. Scan the module for additional errors. Reset the module or flash the firmware. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0499?

Yes, but get it checked soon

How much does it cost to fix U0499?

The estimated repair cost for U0499 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat