U023D

Lost Communication With Front Distance Range Sensor - Left

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–222 (est.)

Symptoms

Adaptive cruise control does not work
Security warning light is on
Error message on display
Automatic braking system does not work
Collision warning system not working

Causes

Broken or damaged wires to the sensor
Left distance sensor malfunction
Problems with the sensor connector
Control module malfunction
Software error in the system

How to Fix

Check the integrity of the wiring to the sensor
Check the connection of the sensor connector
Diagnose the sensor itself
Check or update system software
Replace sensor if necessary

Related codes

U023C U023E U023F