U015C

Lost Communication With Automated Driving System Control Module A

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$167–889 (est.)

Symptoms

Disabling autonomous driving systems
Malfunction indicator light comes on
Error message on the dashboard
ADAS functions do not work
Problems with adaptive cruise control

Causes

Open or short circuit in the CAN bus
Autonomous driving module power supply problems
Malfunction of the ADAS module itself
Wiring harness damage
Software problems

How to Fix

Check the integrity of the CAN bus
Check the power supply and ground of the module
Scan the module for errors
Update software
If necessary, replace the autonomous driving module

Related codes

U015D U015E U015F