Sensor Electronics Control Module

Sensor Electronics Control Module

Excessive shaking will damage the sensor electronics control module (J849).

Special tools, testers and auxiliary items required

• Torque wrench (V.A.G 1331)

• Vehicle Diagnosis, Testing and Information System (VAS 505 x)

Removing

• The sensor electronics control module is installed under the center console cover.

- Remove the center console cover.

- Disconnect the connector - 3 -.






- Remove all four nuts - 1 -.

- Remove the sensor electronics control module - 2 -.

Installing

Excessive shaking will damage the sensor electronics control module.

- Install in reverse order of removal.

- Mount the sensor electronics control module on the four bolts.

• Make sure it is installed in the correct position The connector faces the direction of travel.

When installing the sensor electronics control module - 2 - make sure it is correctly seated in its mounting and is free of stress.






• Push the sensor electronics control module into position without using the bolts or using force.

• To install the sensor electronics control module free of tension, install all the nuts loosely and then tighten them diagonally.

- Install all four nuts - 1 -.






- Tighten all four nuts - 1 - to 9 Nm.

- Connect the connector - 3 -.

• Start the program in Guided Functions on the (VAS 505 x) if the control module is replaced.

- Turn off the ignition and connect the (VAS 505 x) to the diagnostic connection.






• Switch on ignition

• DTC memory interrogated, errors shown corrected and DTC memory erased.

- Start the program in Guided Functions.