Mercedes Benz Key Programming Device and Software for the models ML
from 1998 to 2004 with the metal key(not the plastic electronic
key). The Device can program two new key when all keys lost .The
programming is done via the diagnostic plug OBD II and takes 8-10
seconds. For programming you must use our special transponder,
specially made for the key programming GUIDE Device is tested with
all types of Mercedes-Benz ML from year 1998 to 2004 1. Turn the
ignition ON with new transponder (transponder must be near to ring
coil) instrument cluster will display 2. Connect key matching
device to OBDII socket RED led will becomes light, and GREEN and
YELLOW will becomes blinking 3. Green and yellow leds will blinking
up to 4 seconds and will becomes dark transponder is matched to the
car 4. Switch ignition OFF and then again ON you can start engine