GF80.57-P-4101-01A Transmitter key design Models 202 as of 1.6.97, 210.081/281,
210 (except 210.081/281) as of 1.3.97
208 (except 208.4)

Depiction up to 06/00
Layout of control buttons on transmitter key

1 "Lock" signal button
2 "Unlock" signal button
3 "Trunk lid remote control" signal button
4 Battery indicator lamp
5 Mechanical key release button
6 Panic alarm (USA only)
The transmitter key consists of an electronic component and a mechanical key. The electronic component contains an FM radio transmitter, an infrared transmitter and receiver unit, a computer chip, the control buttons and a battery.
 
    P80.35-0221-01

Shown as of 06/00 (except model 210)
Button assignment for transmitter key
1: Lock:
Press once (global locking)
Press once and hold, aiming at
(convenience locking)
2: Unlock:
Press once in selective mode (driver door+fuel filler flap)
Press twice in selective mode (unlocks everything)
Press once in global mode (unlocks everything)
Press once and hold, aiming at
IR receiver (convenience opening)
3: Unlock trunk lid.:
Press 1 x , t > 500 ms (open trunk)
4: Battery check
Switch from selective to global unlocking or vice versa:
Press pushbuttons 1 and 2 simultaneously and hold for t > 5 s until battery indicator (4) flashes twice (to confirm switch)
5: Releases mechanical key

6: Panic alarm (only )

7: Mechanical key for unclipping
 
    P80.20-2158-01

The transmitter key consists of an electronic component and a mechanical key. The electronic component contains an FM radio transmitter, an infrared transmitter and receiver unit, a computer chip, the control buttons and a battery.