Self-Study Program

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Installation location
The convenience system central control unit 2 J773
is installed in the cargo space on the right below the
load floor.
Variants
Min variant
– Standard equipment
– Solid roof
– 3 rear seats
Max variant
– Luxury-level equipment
– open sky system
– 5 rear seats (3rd seat row)
Convenience system central control unit 2 J773
The convenience system central control unit 2 J773 is a new control unit and will be used for the first time in
the Audi Q7.
Tasks
The convenience system central control unit 2 J773 has the following tasks:
– Evaluating the tailgate closed sender for rear lights switch-over
– Activating the cargo space light or the light for the 3rd seat row
(depending on whether 3 or 5 rear seats are fitted)
– Activating the reversing lights in the bumper
– Activating the rear fog lights in the bumper
– Activating the sidemarkers (North America)
– LIN master for the open sky system
364_036
Master functions
The convenience system central control unit 2 J773 is the LIN master for the open sky system.
As the LIN master, the control unit is responsible for the functioning and the diagnostics of the open sky
system.
Convenience system central
control unit 2
J773
Sliding sunroof
control unit
J245
Rear sliding sunroof
control unit
J392
Sunroof roller blind
control unit
J394
LIN
364_058