U0104

Lost Communication With Cruise Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Cruise control won't turn on
Fault indication on the dashboard
No response to cruise control buttons
Intermittent system operation (in some cases)

Causes

Open or short circuit in the communication circuit
Cruise control module malfunction
Module power problems
Wiring harness damage
Software failure in the ECU

How to Fix

Check fuses related to the cruise control system
Inspect the wiring harness for damage
Check power and ground of cruise control module
Scan the system for additional errors
If necessary, replace the cruise control module

Related codes

U0100 U0101 U0102