VW Door Lock Control Model 00929 & 00121 Trouble Repair

This article i want to share the guide on how to repair VW/Audi/Skoda/Seat door lock control module trouble with DTCs 00929 and 00121.And if you have the trouble,you can not open the door with remote.

VW Door Lock Control Model 00929 & 00121 Trouble Repair (1)

 

Firstly,connect VCDs cable to vehicle and run VW VCDS software enter to select control module

“52-Door Elect,Pass–>”Fault Codes-02”

You will find trouble code:

00929-Locking Module for Central Locking;Front Passenger Side (F221)

VW Door Lock Control Model 00929 & 00121 Trouble Repair (2)

Remove the inner door panel

VW Door Lock Control Model 00929 & 00121 Trouble Repair (3)

Take out the door lock.

VW Door Lock Control Model 00929 & 00121 Trouble Repair (4)

Disassemble the lock to expose the electric motors.

VW Door Lock Control Model 00929 & 00121 Trouble Repair (5)

Disassemble each motor and clean the brushes and collectors.

VW Door Lock Control Model 00929 & 00121 Trouble Repair (6) VW Door Lock Control Model 00929 & 00121 Trouble Repair (7) VW Door Lock Control Model 00929 & 00121 Trouble Repair (8)

 

Reassemble all together,and install them back on vehicle

 

Run VCDS software again to read DTCs,show below and click “Clear Codes-05” to erase trouble codes.

VW Door Lock Control Model 00929 & 00121 Trouble Repair (9)

Then try open door again,it can work correctly!!!

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