B323C

Hands Free Liftgate Sensor Module

Severity

✅ Low

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

The trunk does not open without contact
False alarms of the system
The system does not respond to leg movement

Causes

Sensor damage
Open or shorted wiring harness
Problems with the module software
Sensor contamination

How to Fix

Check the integrity of the wiring harness
Clean the sensor from dirt
Check the sensor condition
Update module software
Replace sensor if necessary

Related codes