Removing and installing right temperature flap control motor V159 with potentiometer G221 — AUDI

Removing and installing
right temperature flap control motor
V159
with potentiometer
G221
Automatically controlled air conditioner
Note
On the Audi TT, only one temperature setting is available on the
Operating and display unit 3 for air conditioner
E776
. The
J255
activates the two control motors for regulating the temperature (the
control motor for left temperature flap
V158
and the
control motor for right temperature flap
V159
) in parallel across large sections of their adjustment range using characteristic curves stored in the
Climatronic control unit
J255
Vehicle diagnostic tester
(
“Guided Fault Finding”
) and
Chapter
“
Overview of fitting locations - operating and display units, vehicles with automatically controlled air conditioner
”
Removing
Switch off ignition.
Equipment version with ignition lock: Remove ignition key.
Remove footwell vent (front passenger side)
Chapter
.
Note
Right-hand drive vehicles: Remove dash panel trim (driver side) and right footwell vent
General body repairs, interior
Rep. gr.
68
Shelves / trim panels; Removing and installing dash panel trim (driver side)
.
Detach temperature flap operating shaft
1
.
Remove bolts
arrows
.
Detach
right temperature flap control motor
V159
item 2
.
Unplug electrical connector
3
.
Installing
Installation is carried out in the reverse order; note the following:
Tightening torque
Chapter
“
Exploded view - heater and air conditioning unit
”
Note
Check operation of flaps and hinge mechanism before installing.
Make sure levers and shafts are seated correctly in actuator sockets.
Position control motor
2
on air distribution housing; gear wheel
3
on control motor must engage in gear wheel
1
at temperature flap lever.
Long tooth
4
must engage in recess
arrow
in actuating arm.
Note
Turn actuator socket in control motor if gear wheels on control motor and temperature flap lever are not opposite one another. Observe notes
Chapter
.
The control motor is not positioned correctly on the housing if the bolts cannot be fitted.
Route electrical wiring harness so that it cannot come into contact with moving components (e.g. control motor lever).
To check operation of control motor, connect an adapter cable
Chapter
, or use a test lead from
adapter set
V.A.G 1594C
to connect contacts
“5”
and
“6”
of control motor to a 12 V battery via a 5 A fuse.
Note
Turn control motor until it reaches a convenient position for installation. The direction of rotation can be reversed by interchanging positive and negative.
Install remaining components.
Interrogate event memory and erase any entries displayed; then perform
“Basic setting”
Vehicle diagnostic tester
(
“Guided Fault Finding”
).
As a final step, check operation of heater/air conditioner.