MAINTENANCE WORK ON FRAME AND ENGINE 170
100749-01
Loss of a black ignition key (second black ignition key available):
The following procedure deactivates all activated black ignition keys that are not
included in the procedure.
– Press the emergency OFF switch into the position .
– Insert the orange programming key in the ignition lock.
– Switch on the ignition by turning the orange programming key to the ON position .
EFI warning lamp (MIL) lights up, switches off, and then starts to flash.
The immobilizer indicator lamp lights up.
– Switch off the ignition by turning the orange programming key to the OFF position .
– Pull out the orange programming key.
– Insert the black ignition key in the ignition lock.
– Switch off the ignition by turning the black programming key to the position ON .
EFI warning lamp (MIL) lights up, switches off, and then starts to flash.
The immobilizer indicator lamp lights up, switches off briefly, and switches
on again.
– Switch off the ignition by turning the black programming key to the position OFF .
– Remove the black ignition key.
– Insert the orange programming key in the ignition lock.
– Switch on the ignition by turning the orange programming key to the ON position .
EFI warning lamp (MIL) lights up, switches off, and then starts to flash.
The immobilizer indicator lamp lights up, switches off briefly, and flashes
according to the number of functioning black ignition keys including the orange
programming key. In this case, twice.
– Switch off the ignition by turning the orange programming key to the OFF position .
– Pull out the orange programming key.
The lost black ignition key is deactivated.