Does anyone have the coding procedure for the 749 keys . I have: 1 x red key 2 x black keys the code card . at the moment I have the red key working and one black key . I would like to reprogram the third key.
Was searching for this the other week and found this, I haven't used it so cant guarantee that it works? I think the info was for a 2006 ss but might well be the same procedure? that's why I kept it. At least three keys (included the RED key) are necessary to program the immobilizer up to max. 8 keys (included the RED key). Programming the immobilizer If one or more parts of the immobilizer are replaced, such as black keys, decoder or engine control unit, system must be reprogrammed. Proceed as follows: - ensure that battery poles are correctly connected and the battery is in perfect operating conditions - take the red key and the black ones - insert the red key (3) in the ignition switch (4) - turn the key to ON so to switch on the instrument panel. The multifunction display will show the number of inserted keys (here "1") and a countdown starting from 30. Important: ensure that the ignition switch was to OFF for at least thirty seconds before performing the above - ensure that countdown has started and turn the key to OFF before it reaches zero (about three seconds) - remove the red key, insert a black key (5) and set the switch to ON within the next 15 seconds (display shows the number of keys inserted, in this instance 2, with the countdown from 30 to 0 at the side) - ensure that countdown has started and turn the key to OFF before it reaches zero - within 15 seconds: remove the black key, insert the other black key (5) and turn it to ON. - The multifunction display will show the number of inserted keys (here "3") and a countdown starting from 30. - ensure that countdown has started and turn the key to OFF before it reaches zero - remove the black key, insert the red key and set the switch to ON within the next 15 seconds (display shows the number of keys inserted, in this instance 4, with the countdown from 30 to 0 at the side) - ensure that the countdown has begun and set the key to OFF before it reaches zero. The LED (1) on the instrument panel will flash to indicate successful programming. Now two black keys and the decoder inside the instrument panel are successfully programmed. Continue as follows: - turn the red key to ON within 15 seconds; - leave the key positioned to ON for 5 to 15 seconds (not less than 5 and not more than 15 seconds) to allow data transfer from the decoder to the engine control unit and then turn the key to OFF - allow 10 seconds before turning the key to ON again. Now the programming procedure is over. Immobilizer programming is completed. The above procedure must be fully complied with even though just a part of the immobilizer system needs to be programmed. Partial programming is not allowed! When finished, ensure that the engine starts if programmed black keys are used.