Defroster Door Motor -V107-, REMOVING AND INSTALLING: Installing
Installation is carried out in the reverse order while observing the following.
-- Check the position of the actuating arm -E- in the guide on the A/C unit -F- ; when doing this, pay attention to both stops -G-.
-- Insert the shaft -A- (on the actuator -B-) into the actuating arm -E-.
The actuator does not have a stop; therefore the shaft -A- can be inserted into the actuating arm -E- in any position.
-- Install the bolts -C-.
-- Connect the connector -D-.
-- Install the wiring harness so that it cannot come in contact with any moving parts (for example, the actuating arm).
-- Install the removed parts in the opposite order.
-- Turn on the ignition.
-- Perform a basic setting and the output diagnostic test mode for the A/C system using the Vehicle Diagnostic Tester in the "Guided Fault Finding " function.
On this vehicle, the actuators are equipped with electronics. During the basic setting, a new actuator learns its position on the A/C unit and can then be activated by the Climatronic Control Module -J255- A/C display and control head (currently all actuators are identical) using the Vehicle Diagnostic Tester in the "Guided Fault Finding " function.
During the basic setting, the actuators are assigned and adapted corresponding to the switching sequence of the wiring. If this sequence does not conform the specification, the adjustment motors will adapt incorrectly and the door control will be wrong. Refer to MAIN WIRING DIAGRAM FOR A/C SYSTEM ACTUATORS (A/C system actuators block diagram).
-- Check the DTC memory for the Climatronic Control Module -- A/C display and control head and erase any displayed malfunctions, if necessary using the Vehicle Diagnostic Tester in the "Guided Fault Finding " function.