Body Control Module: Service and Repair

Comfort System Central Control Module (J393)

Special tools, testers and auxiliary items required

• Torque Wrench (V.A.G 1410)

• If comfort system central control module is to be replaced, the work procedure => [ Replacing/Coding ] Replacing/Coding to read out the codes stored in the module must always be performed.

Removal

- Switch off ignition, switch off all electrical consumers and remove ignition key.

- Remove the glove compartment.

- Pull retaining tab - 2 - on the comfort system central control module bracket in the - direction of the arrow - and slide the comfort system central control module until recesses - 1 - and - 3 - line up.






• The connectors can only be disengaged and disconnected when the recesses - arrows - of the connectors and bracket line up exactly.






- Release and disconnect the connectors from the comfort system central control module.

• The number of connectors depends on the vehicle equipment.

• All connectors can only be connected in one position and therefore do not need to be labeled.

- Remove nuts - arrows - (4.5 Nm).






- Remove bracket with comfort system central control module - 1 -.

- Pull retaining tab - 1 - in - direction of arrow B - and slide comfort system central control module - 2 - out of bracket - 3 - in - direction of arrow A -.






Installation

Install in reverse order of removal, noting the following:

- Tighten the nuts to tightening specification. Refer to => [ Comfort System Central Control Module, Tightening Specifications ] [1][2]Body Control Module.

• The connectors can only be connected and locked when the recesses - arrows - of the connectors and bracket line up exactly.