Removing And Installing Control Unit; Removing And Installing Parking Brake Motor - Volkswagen Passat 2011 Workshop Manual

3.2

Removing and installing control unit

The control unit for electromechanical parking brake - J540- and
the ESP sensor unit - G419- are installed in a housing below the
centre console.
After the control unit for electromechanical parking brake - J540-
has been replaced together with the ESP sensor unit - G419- , it
is necessary to code the ABS control unit - J104- and to carry out
a basic setting of the "brake system" (electromechanical parking
brake).
WARNING
Severe shocks (e.g. dropping, impact) may destroy the ESP
sensor unit - G419- . The ESP sensor unit - G419- may not
then be used any further.
Removing
– Remove centre console ⇒ General body repairs, interior; Rep.
gr. 68 ; Centre console; Assembly overview - centre console .
– Remove the three securing nuts -arrows-.
– Pull connector -1- off control unit for electromechanical park‐
ing brake - J540- .
– Remove control unit for electromechanical parking brake -
J540- .
Installing
– Install in reverse order.
When installing control unit for electromechanical parking brake
- J540- , ensure that it is correctly seated in its bracket and is free
of stress.
Note
Do not use the securing nuts to forcibly position control unit for
electromechanical parking brake - J540- .
– Tighten securing nuts to 9 Nm.
– Code control unit -J104- with ⇒ Vehicle diagnostic tester in
"Guided Fault Finding".
To do this, carry out basic setting of steering angle sender - G85- ,
lateral acceleration sender - G200- , brake pressure sender -
G201- and longitudinal acceleration sender - G251- .
– Carry out basic setting of "brake system" (electromechanical
parking brake).
– Connecting ⇒ Vehicle diagnostic tester and selecting functions
⇒ page 8 .
3.3 Removing and installing parking brake
motor
Special tools and workshop equipment required
Passat 2011 ➤ , Passat Variant 2011 ➤
Brake systems - Edition 02.2014
57
3. Handbrake