User Manual AK1A
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Produktbeschreibung\2018-12-17_AK1A_UserManual.docx
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AK1A User Manual
17.12.2018 KFM
The
AK1A
(vehicle key) is a component of a driving authorisation system of a car which further
comprises of the body controller module
BCMevo
.
The components exchange encrypted data for car access, to start the engine and to locate the key. The
AK1A
contains three buttons for car access. By pressing the dedicated button the
AK1A
sends over RF
authorization data to the control unit to open the doors. The 2
nd
button releases data to lock the doors. A
third button is dedicated to open the trunk
deck. An additional “PANIC” button is implemented optional
for the US market. If the PA
N
IC button is pushed twice or held down for two seconds, the car alarm will
start and can be stopped by pressing this button again.
Moreover car access is also released after touching the door handles. The key is waken by the magnetic
field of the LF antennas, driven by the
BCMevo.
The
AK1A
sends over RF encrypted data in return for
authentication.
In case the battery is low car access is possible by means of an integrated mechanic emergency key.
The
AK1A
is then to be placed into a dedicated slot inside the centre console to be powered wireless by
means of a magnetic field.
Open Button
-
To unlock the vehicles doors when the button is pressed
short.
-
In case the button is pressed long, the windows will open
additionally.
Close Button
-
Locks the vehicles doors when the button is pressed short.
-
When the button is pressed, long the windows will close
additionally.
Trunk Button
-
To unlock and open the vehicles trunk lid, push the button
twice.
Open
Close
Trunk
