Insert transmitter key into electronic ignition switch, function - GF80.57-P-2001S

Model 215, 220 

Function 

When inserted into the electronic ignition switch control unit N73, the transmitter key (A8/1) is established inductively via a coil in the electronic ignition switch control unit (N73) A8/1so so that the vehicle can be started even when the key battery is discharged. The function buttons of the transmitter key (A8/1) are not active as long as it is inserted in the EIS control unit (N73).

Mutual infrared communications occur between the transmitter key (A8/1) and the EIS control unit (N73). The transmitter key (A8/1) is identified by the EIS control unit EZS (N73).

If the identification of the transmitter key (A8/1) is valid, the rotary lock of the EIS control unit (N73) is enabled. The transmitter key (A8/1) can now be turned.

When the transmitter key (A8/1) is inserted into the EIS control unit (N73), the anti-theft alarm system (ATA) with code (551) anti-theft alarm system (ATA) is deactivated and the interior CL switch and the ATA function display (N72/1s6) (up to 31.8.02) or the 'unlock CL interior switch (N72/1s16) 'lock' CL interior switch and the ATA function display (N72/1s17) (as of 1.9.02) of the central locking (CL) are released, however, the vehicle is not unlocked.