B0056

Third Row Left Seat Belt Sensor

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$22–111 (est.)

Symptoms

Airbag light is on
Incorrect operation of the seat belt warning system
Error B0056 in the diagnostic scanner memory

Causes

Open or shorted wiring harness
Seat belt sensor malfunction
Damaged or corroded connectors
Failure in the security control module

How to Fix

Conduct a visual inspection of the wiring harness and connectors
Check the resistance of the seat belt sensor
Check power and ground in the sensor circuit
If necessary, replace the sensor or repair the wiring harness
Erase the error from the module memory after repair

Related codes

B0055 B0057 B0060