U0198

Lost Communication With Telematic Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Telematics functions do not work (navigation, emergency calls)
Check Engine Light Is On
Error message on display
Problems connecting to remote services

Causes

Malfunction of the telematics control module
Open or short circuit in the communication circuit
Module power problems
Poor contact in connectors
Software error in the module

How to Fix

Check fuses associated with the telematics module
Inspect the wiring harness and connectors for damage.
Check the power supply and ground of the module
Scan the module for additional errors
If necessary, replace the telematics module

Related codes

U0199 U0200 U0155