Self-Study Program

37
(The aerial reader unit for entry authorisation for
keyless entry system J723 is only available in
combination with the optional Advanced Key)
● Evaluating the signals from the four proximity
sensors in the doors
● Activating the aerials for entry and start
authorisation R134 - R138
● Communicating with the other components of
the entry and start authorisation system via
a local single-wire bus
Tasks of the aerial reader unit for entry authorisation for keyless entry system J723
364_028
Tasks of the entry and start authorisation button E408
(The button is only installed in combination with the optional Advanced Key)
● For security reasons, the current position of the entry and start authorisation button is provided to both the
control unit and to the entry and start authorisation.
364_029
Reference
The functions of the entry and start
authorisation switch are described in
SSP 326 - Audi A6 ‘05 Electrical System.
Aerial reader unit for entry
authorisation for keyless entry
system J723
Installation location of the aerial reader unit for
entry authorisation for keyless entry system J723