2001 AUDI A4 mirror

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In the basic version without rear electric win-
dow lifters, central locking control of the rear
doors is assumed by the central convenience
electronics.
Convenience system
The convenience system previously used in
the Audi A2 is also used in the Audi A4.
In the series version, the following additional
functions
– Door warning lights
– Radio remote control
and in the optional version, the following
functions
– Anti-theft alarm with interior monitor and
towing protection (new)
– Electric sliding/tilting/glass sun roof
– Footwell lights
– Exit lights
– Mirror fold-in function
– Mirror memory function
are included in the Audi A4.
Electrical system
Central convenience unit J393
Door control unit,
passenger’s side J387 Door control,
driver’s side unit
J386
Door control unit,
rear right J389
(optional) Door control unit,
rear left J388
(optional)
SSP254_132

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60
Door control units
The door control units integrated in the
window lifter motors process the following
signals:
Window lifter switches
Enabling via the CCE
Door lock feedback signal
– Door contact signal
– Locked signal
– Safe signal
for driver’s door also
– Lock cylinder switch unlocking/
locking F241
– Interior central locking switch
F59
– Switch for childproof lock E254
(optional)
– Central window lifter operation
– Mirror adjustment switching E48
– Switch for mirror adjustment E43
– Switch for mirror fold-in function
(optional) E263
– Switch for unlocking luggage
compartment (USA) E164
– Switch for seat memory, driver’s
side (optional) E263
– Switch for interior monitor E183
(optional)
– Inclination sensor switch
(optional)
for front doors also
– Mirror release switch (optional)
– Sender for mirror position for
mirror memory (optional)
Door locking and unlocking
Safe activation and deactivation of
the doors
Activation of illumination in the
doors
– Entry lights (optional)
– Door opener illumination
(optional)
– Door warning lights
– Switch illumination
for front doors also
– Electric mirror adjustment
– Mirror heating
– Mirror fold-in function
– Mirror memory
for driver’s door also
– Control of indicator LED
– Inclination sensor LED switched
off (optional)
– LED, interior monitoring
– LED, childproof lock
additionally for passenger's door
– Mirror for reversing (optional)
Sensors Actuators
Electrical system

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61
In order to account for the resistance of
normal or insulating windows with regard to
the excess force limitation function of the
electric window lifters, the relevant type of
glazing is set in adaption channel 63.
Mirror functions
The mirror heating is switched on together
with the
– rear window heating
– at an outside temperature of below 20 °C
switches on automatically.
When the mirror heating is switched on, the
heating capacity is 100%. Then the heating is
activated intermittently in accordance with
the ambient temperature and vehicle speed.
The mirror glass is kept at a temperature of
around 20 °C.
The mirror fold-in function (optional) returns
the mirrors to the normal position at a vehicle
speed of 15 km/h. The function is disabled at
the same time.
Passenger’s side mirror
Lowering of the mirror (optional) takes place
when the reverse gear is engaged.
The mirror is returned to its original position
by
– operating the mirror selector switch, or
– when the speed of 15 km/h is exceeded.
Diagnostics
The adjustment of various settings can be
performed via the control unit coding and
adaption functions of the convenience
system diagnosis.
Customer requirements relating to the
convenience opening and closing functions
can be taken into account via adaption
channel 62.
SSP254_126
SSP254_127
SSP254_128