Continental Automotive GmbH 5WK47899 Manual De Usuario

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Siemens VDO Automotive AG
 
 
SV I IC PE RF Design 
 
IC:267T-5WK47899 
 
FCC ID:KR55WK47899 
 
Page 2 of 5 
 
 
File:K:\POSTZULA\z1_Projekte\B_Abgeschlossen\Abgeschlossene_Projekte_(2005_2007)\FORD\CW170neu\technische_doku_doc\v2_315MHz\Func_CW
170_5WK47899_v2.doc 
 
 
 
 
 
 
 
 
 
1.
 
SYSTEM OVERVIEW
 
 
The transmitter key consists of the fork (fork-shaped plastic component 
with a steel shank and the slide-in module with a hole for the key ring, and 
three buttons). The shank location is described below as "front", and the 
side of the slide-in module which contains the buttons, is described as 
"top". The key ring hole is thus located on the back on the left. 
 
General functions of the buttons 
 
Whenever a button is actuated, a telegram is emitted containing the 
information as to which button has been actuated. Two successive button 
actuations are only recognized if they are effected with an interval of at 
least 65 ms. However, each button actuation gives rise to at least four 
successive telegrams, even if another button is being actuated while they 
are emitted. If the button is not released, max. 50 identical telegrams are 
emitted. If the button is released after more than 4 telegrams have been 
emitted, the telegram being generated is emitted, then the function is 
aborted. Each new button actuation results in a new computation of the 
alternate code, and in a new telegram sequence being sent. The control 
unit receives the various telegrams generated by button actuation, and is 
capable of distinguishing, via the alternate code, between continued 
actuation and several separate, successive actuations of the button. 
 
Designation and functions of the buttons 
 
Button position 
Button 
number 
Name 
Effect 
Front 
Unlock 
Unlocking the vehicle 
Center 
Lock 
Locking the vehicle 
Rear 
Trunk Release  Unlocking the trunk