U015D

Lost Communication With Automated Driving System Control Module B

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$167–556 (est.)

Symptoms

Disabling driver assistance systems
Warning message on dashboard
Limitation of autonomous driving functions
Check Engine Light Illuminates
Reduced functionality of adaptive cruise control

Causes

Broken or damaged CAN bus wires
Autonomous driving module B malfunction
Module power problems
Contact corrosion
Software error in the module

How to Fix

Check the integrity of the wiring harness to the module
Diagnose the CAN bus for communication errors
Check the power supply and ground of the module
Flash or replace autonomous driving module B
Repair only from an authorized dealer

Related codes

U015E U015F U0160