Continental Automotive GmbH 5WY8201-2-3 Manual De Usuario
Siemens VDO Automotive AG
SV C ER
File: S:\Postzula\Dwmc\Func_TX_Dwmc.doc
Page 2 of 4
General description of the RF transmitter
The RF remote control system consists of a RF transmitter and a RF receiver
mounted within the control unit. The RF transmitter is mechanically integrated
in the head of the key. This transmitter is used to transmit an information for
locking or unlocking the vehicle by an unidirectional RF transmission line for
normal remote operation by pressing a button.
mounted within the control unit. The RF transmitter is mechanically integrated
in the head of the key. This transmitter is used to transmit an information for
locking or unlocking the vehicle by an unidirectional RF transmission line for
normal remote operation by pressing a button.
In general the following functions are provided:
- Lock the car
- Unlock the car
- Unlock trunk
- Unlock the car
- Unlock trunk
Power supply
The transmitter is provided with 1 Lithium battery (CR 1616) that gives a
tension of feeding of +3V.
The battery inversion is protected mechanically.
tension of feeding of +3V.
The battery inversion is protected mechanically.
Buttons
There are two buttons which enable to lock, unlock the doors and unlock the
trunk. During activation, the button is forced to the ground via a “pull-up”
within the microcontroller.
trunk. During activation, the button is forced to the ground via a “pull-up”
within the microcontroller.
LED
The LED is turned on between transmission blocks.
Variants
Siemens type designation
frequency
difference
5WY 8201
315 MHz
without transponder
5WY 8202
315 MHz
with transponder-master
5WY 8203
315 MHz
with transponder-non master
5WY 8204
433 MHz
without transponder
5WY 8205
433 MHz
without transponder
5WY 8206
433 MHz
with transponder-non master
All variants have the same schematic, pcb and layout. The
only difference is the transponder usage.
only difference is the transponder usage.
FCC ID:KR55WY8201-2-3