B0530: Driver Door Lock Actuator Circuit

What does B0530 mean?

The body control module has detected a fault in the driver door lock actuator circuit. Central locking may not work for the driver door.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

• Warning light or symbol related to the affected system
• Comfort or safety function impaired

Common causes

• High Lock actuator motor failed
• Medium Wire break in door harness
• Medium Corroded door connector

Likelihood is a general estimate across vehicles; your make and model may differ.