Touareg V6-3.2L (BMX) (2005)
Collision Avoidance Module: Service and Repair
Lane Change Assistance Control Module with Radar Sensor
The left Lane Change Assistance Control Module (J769) or right Lane Change Assistance Control Module 2 (J770) is combined into one unit with the
radar sensor for the respective side. The Lane Change Assistance Control Modules are located at the left and right behind the bumper cover.
‹› If both Lane Change Assistance Control Modules or only the left Lane Change Assistance Control Module (J769) (master) is replaced, the lane
change assistance system must be first coded --> [ Lane Change Assistance Control Module, Coding ] See: Testing and Inspection/Programming
and Relearning and then calibrated --> [ Side Assist, Calibrating ] See: Accessories and Optional Equipment/Collision Avoidance and Parking
Assist Systems/Testing and Inspection/Programming and Relearning/Side Assist, Calibrating after completing the assembly work.
‹› If only the (right) Lane Change Assistance Control Module 2 (J770) (slave) is changed, the lane change assistance system only has to be
calibrated --> [ Side Assist, Calibrating ] See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Programming and Relearning/Side Assist, Calibrating after completing the assembly work.
Removing
‹› The following describes the removal and installation of the right lane change assistance control module 2 (J770). The same procedure is used to
remove and install the the left lane change assistance control module (J769) is done in the same way.
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Switch off ignition, switch off all electrical consumers and remove ignition key.
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Remove rear bumper cover Removal and Installation.
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Disengage and disconnect harness connector - 2 -.
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Remove three mounting bolts - arrows - and remove Lane Change Assistance Control Module - 3 - from bracket - 1 -.
Installing
Install in reverse order of removal, noting the following:
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After completing assembly work, calibrate the Side Assist lane change assistance system --> [ Side Assist, Calibrating ] See: Accessories and
Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and Inspection/Programming and Relearning/Side Assist,
Calibrating.
‹› If both Lane Change Assistance Control Modules or only the left Lane Change Assistance Control Module (J769) (master) is replaced, the lane
change assistance system must be first coded --> [ Lane Change Assistance Control Module, Coding ] See: Testing and Inspection/Programming
and Relearning and then calibrated --> [ Side Assist, Calibrating ] See: Accessories and Optional Equipment/Collision Avoidance and Parking
Assist Systems/Testing and Inspection/Programming and Relearning/Side Assist, Calibrating after completing the assembly work.
‹› If only the (right) Lane Change Assistance Control Module 2 (J770) (slave) is changed, the lane change assistance system only has to be
calibrated --> [ Side Assist, Calibrating ] See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Programming and Relearning/Side Assist, Calibrating after completing the assembly work.