Continental Automotive Technologies 5WK49383 Remote Control Transmitter User Manual Manual
Continental Automotive GmbH Remote Control Transmitter Manual
Manual

Siemens VDO Automotive AG    SV C BC P2 RF 
 IC: 267T-5WK49383                                                                      FCC ID:KR55WK 9383 
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc   Page 1 of 4
 User Manual  
of the  
Siemens VDO 
 Radio Frequency Transmitter  
Type 
 5WK4 3400 
5WK4 3401 
5WK4 3402 
5WK4 3403 
5WK4 3404 
5WK4 9383 
5WK4 9384 

Siemens VDO Automotive AG    SV C BC P2 RF 
 IC: 267T-5WK49383                                                                      FCC ID:KR55WK 9383 
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc   Page 2 of 4
1. GENERAL DESCRIPTION OF THE RF TRANSMITTER  
The Mazda J61/J64 SKE transmitter is a handheld device to remotely control 
a vehicle's locking and alarm system by pressing the pushbuttons. It also 
provides PASE functions for hands-free access and start of the vehicle using 
the 3D-LF-frontend (without handling the transmitter that can remain in the 
pocked for example). 
Delivered by Siemens is only the transmitter part with the pushbutton 
electronics. It is intended to be put together with the emergency-key (right 
picture) which is delivered to Mazda by the lockset supplier. It provides 
mechanical access to the vehicle and start of the car using a separate, 
discrete transponder. The picture shows the four-button variant of the 
transmitter. There are variants of the transmitter with two, three, or four 
buttons, listed in the following table 

Siemens VDO Automotive AG    SV C BC P2 RF 
 IC: 267T-5WK49383                                                                      FCC ID:KR55WK 9383 
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc   Page 3 of 4
** Trunk button always behave the same – independent of 'hold' written on it 
or not; 
* Panic button has red symbol 
2. POWER SUPPLY 
 The transmitter is provided with 1 lithium battery (CR1620) that gives a 
power supply of +3V.  
3. TYPICAL USAGE PATTERN (FOR EUROPE ONLY)  
 20  lock/unlock operations in 24 hours with complete transmission duration 
of  
 2.0 seconds (100ms/operation) 
4 lock/unlock operations in 24 hours with transmission duration 
of  26 seconds ( 6.5 seconds for 1 operation; max. value) 
→ total transmission duration of  28  seconds within 24 hours 
Transmitter ON     1.2 seconds / hour 
Transmitter OFF    3598.8   seconds / hour 
Duty Cycle: TON / T (ON+OFF)  x 100% = 1.2/ 3600 x 100 % = 0.033  % 
Siemens 
MLFB 5wk4 3400 5wk4 3401 5wk4 3402 5wk4 3403 5wk4 3404 5wk4 9383 5wk4 9384 
SV TNS A2C53216
592  A2C53216
559  A2C53216
595  A2C53216
593  A2C53216
594  A2C53216
597  A2C53216
596 
Mazda 
Number  D651 
675DY DF71 
675DY G33C 
675DY GS1D 
675DY DF80 
675DY  GS3L 
675DY GS1E 
675DY 
Frequ. 
variant 
315 MHz 
LP 
(Japan) 
433.92 
MHz (EU) 
315 MHz 
LP 
(Japan) 
433.92 
MHz (EU) 433.92 
MHz (EU) 315 MHz 
HP (US) 433.92 
MHz (EU) 
N° of 
buttons  2 buttons 2 buttons 3 buttons 3 buttons 3 buttons 4 buttons 4 buttons 
Button 1 lock lock lock lock lock lock lock 
Button 2 unlock  unlock  unlock  unlock  unlock  unlock  unlock 
Button 3 ---  ---  trunkhold * trunk *  ---  trunkhold * trunk * 
Button 4 ---  ---  ---  ---  cancel panichold ** cancel 
Schematic  v32  v12  v33T v13T v13C  v24TP  v14TC 
  40159933  40159932  40159936  40159934  40159935  40157084  40157083 
assembled 
PCB  A2C53218
217  A2C53218
216  A2C53218
250  A2C53218
218  A2C53218
219  A2C53218
252  A2C53218
251 
SW ID 220612 
(JA) 220602 
(EU) 220612 
(JA) 220602 
(EU) 220602 
(EU) 220622 
(US) 220602 
(EU) 
Siemens 
MLFB 5wk4 3400 5wk4 3401 5wk4 3402 5wk4 3403 5wk4 3404 5wk4 9383 5wk4 9384 

Siemens VDO Automotive AG    SV C BC P2 RF 
 IC: 267T-5WK49383                                                                      FCC ID:KR55WK 9383 
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc   Page 4 of 4
5. TECHNICAL DATA 
SKE Tx Electrical characteristics 
Parameter Unit Min. Typ. Max. 
Supply voltage  V  2.1  3  3.6 
Quiescence current  µA    4.5  6 
Battery lifetime (10 actuations per day) [/years]  a    2   
PASE LF input Carrier Frequency  kHz  122.8  125  126.7 
PASE LF input Data Rate  bit/s  3840  3900  3960 
PASE LF input Modulation method    ASK 
PASE LF input Bit Coding    Manchester (0: high->low) 
PASE LF input coil (resonance circuit) sensitivity 
@125kHz  µV/n
T    460   
PASE LF input overall minimum reception 
fieldstrength  nTpe
ak -  1.2  3.0 
PASE LF input calibrated sensitivity  nTpe
ak -  TBD - 
PASE RF output Data Rate - EU and US system   7'812.5   
PASE RF output Data Rate - Japan system bit/s   2’000   
PASE RF output Modulation method    FSK 
PASE RF output Bit Coding    Manchester 
PASE RF output Telegram content    (Volvo P1007 like, RipeMD) 
SKE Tx Europe (433.92MHz) variants: 
Variants  Siemens MLFB Mazda Number 
Europe 2-button Lock-Unlock  5wk4 3401 DF71 675DY 
Europe 3-button Lock-Unlock-Trunk  5wk4 3403 GS1D 675DY 
Europe 3-button Lock-Unlock-Cancel  5wk4 3404 DF80 675DY 
Europe 4-button Lock-Unlock-Trunk-
Cancel 5wk4 9384 GS1E 675DY 
Parameter (@+22.5°C)  Unit Min. Typ. Max. 
Center frequency  MHz 433.820 433.920 434.020
Frequency shift  kHz ± 20 ± 35  ± 50 
RF-Power (EIRP typ.) mW      < 10 

Siemens VDO Automotive AG    SV C BC P2 RF 
 IC: 267T-5WK49383                                                                      FCC ID:KR55WK 9383 
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc   Page 5 of 4
SKE Tx US (315 MHz High Power) variants: 
Variants  Siemens MLFB Mazda Number 
US 4-button Lock-Unlock-Trunk-Panic  5wk4 9383 GS3L 675DY 
Parameter (@+22.5°C)  Unit Min. Typ. Max. 
Carrier frequency  MHz 314.900  315.000  315.100
Frequency shift  kHz ± 20 ± 35 ± 50 
RF-Power (EIRP typ.) dBµV/
m      < 75.6 

Siemens VDO Automotive AG    SV C BC P2 RF 
 IC: 267T-5WK49383                                                                      FCC ID:KR55WK 9383 
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc   Page 6 of 4
SKE Tx Japan (315 MHz Low Power) variants: 
Variants  Siemens MLFB Mazda Number 
Japan 2-button Lock-Unlock  5wk4 3400 D651 675DY 
Japan 3-button Lock-Unlock-Trunk  5wk4 3402 G33C 675DY 
Parameter (@+22.5°C)  Unit Min. Typ. Max. 
Carrier frequency  MHz 314.900 315.000 315.100
Frequency shift  kHz ± 20 ± 35 ± 50 
RF-Power (EIRP typ.) dBµV/
m      < 54.0 
NOTE: 
Changes or modifications not expressly approved by the manufacturer 
could void the user's authority to operate the equipment.  
6.1 LABEL DESIGN Europe (434 MHz) 
Siemens VDO 
5WK4 9384 
6.2 LABEL DESIGN CANADA, MEXICO, USA (315 MHz) 
Siemens VDO 
5WK4 9383 
IC: 267T-5WK49383 
FCC ID:KR55WK49383 
Entry Owners Manual, Canada, USA: 
NOTE 
This device complies with part 15 of the FCC Rules and RSS-210. 
Operation is subject to the following two conditions: (1) This device may not 
cause harmful interference, and (2) this device must accept interference 
received, including interference that may cause undesired operation. 
COUTION 
Changes or modifications not expressly approved by the manufacturer 
could avoid the user's authority to operate the equipment.