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Cellular Telephone Operating Electronics Control Module






Telephone System

Cellular Telephone Operating Electronics Control Module

Special tools, testers and auxiliary items required

• Fiber optic plier repair set (VAS 6223)

• Protective cap for cable connector (VAS 6223/9)

• If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine. Use the Vehicle Diagnosis, Testing and Information System (VAS 5051) to do so.

- Switch off all electrical consumers.

- Remove the key.

Removing

- Remove the left front seat.

- Fold back the floor mat.

- Disengage cover of electronics box and open the box - arrows -.





The cellular telephone operating electronics control module (J412) is clipped to the electronics box.

- Pry the cellular telephone operating electronics control module - 1 - out of electronics box - 2 - in - direction of arrow -.





- Disconnect the Bluetooth antenna (R152) from the cellular telephone operating electronics control module - 1 -, if equipped.

- Disconnect the connectors from the cellular telephone operating electronics control module - 1 -.

- Attach the (VAS 6223/9) - 1 - onto the MOST-Bus connector - 2 -.





Installing

- Install in reverse order.