Audi Q7 361 - Page 67

Netw orking
T h e Climatro nic contr o l unit J255 is co nnected t o the convenience CAN b u s, It i s the ma ster co ntr o l unit f o r
the distr i buted f u nctions o f the heated r e ar window , the optio n al heate d seats, the additional heater in the
c a se of diesel en gines, a s well a s the op ti o n al , f a c t o r y - i nstal l e d a u x ili ar y heater .
T h e Climatro nic contr o l unit J255 does not contr o l an y mo dule s connec t ed t o the LIN bus. T h e fr esh a i r blower
contr o l unit J126 and th e high pr essur e s e nder G65 ar e no t connected t o the LIN bus. Serial data telegr ams
(PWM s i gn als) ar e used.
Con t r o l un it i n d a sh
pa ne l i n s e r t
J2 85
C o nne c t o r , 16 - pi n
(d ia gno s ti c co nn ect i o n )
T1 6
Auxi li ary ai r h e at er
el emen t
Z3 5
En gine co nt r o l uni t
J6 23
D i sp la y un it f o r fr on t
in
f o rmat io n di sp la y a n d
op era t in g uni t co nt r o l un it
J6 85
D a t a bus di a gno st ic
in t e r f a c e
J5 33
Fr ont i n f o rmatio n
di sp l a y an d o p er ati n g
un it c o n t r o l un it
J 523
En try and st art
au th oris a t io n
c o n t r o l un it
J 518
Auxi li ary he at er
c o n t r o l un it
J3 64
Ener g y man a gement
c o n t r o l un it
J6 44
O n b o ard s u ppl y
co nt r o l un it
J51 9
He ated r e ar wi nd o w
Z1
C onv enien c e sys t em
c e nt r a l con t r o l un it
J3 93
Cl ima t r o ni c co nt r o l
unit
J25 5
Re a r C lima t r o n ic
c o n t r o l un it
E265
361 _ 096
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