U043B

Invalid Data Received From Front Distance Range Sensor - Left

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$100–278 (est.)

Symptoms

Warning light on the dashboard
Adaptive cruise control failure
Automatic braking system malfunction
Parking assistance errors
Error message on display

Causes

Left distance sensor malfunction
Damage to the wiring harness to the sensor
Poor contact in the sensor connector
Control unit software error
Mechanical damage to the sensor (dirt, shock)

How to Fix

Check the condition of the sensor and its fastening
Inspect the wiring harness and connectors for damage
Clean the sensor from dirt
Check for control unit software updates
Replace sensor if necessary

Related codes

U043A U043C U043D