Self-Study Program

32
Modifications to the Audi A6 ‘05
The onboard power supply control unit 2 was
adopted from the Audi A6 ’05. The installation
location of the control unit is new.
Functions
● Reading in the glove box button E316
● Activation of the glove box release motor V327
● Activation of the servotronic solenoid valve N119
● Provides the information on road speed signal,
convenience opening and convenience locking to
the sliding sunroof via one discrete line
● Transfers the measured values from the tilt-angle
sensor integrated in the control unit to the CAN
bus
Variants
There are two variants of the onboard power supply
control unit 2 J520.
The basis variant has the functions of the glove box
release and activates the servotronic solenoid valve.
The Highline variant additionally has the functions
of the sliding sunroof and a tilt sensor in the control
unit. The measured values of the tilt sensor are
required for the anti-theft alarm system.
Installation location
Onboard power supply control unit 2 is, as shown in
the illustration, located below the right-hand front
seat.
Control units
Onboard power supply control unit 2 J520
364_024
364_023