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How to Program the Smart Key

Model: Smart Smart 451 - Years 2007-2015
Part: Key

If you need to program a second key for your vehicle, follow the instructions in this description and refer to the images in the video. First, connect a diagnostic programme to the vehicle via the OBDII port, insert the already programmed key into the ignition to turn it on, then select the key programming option in the programme. Turn off the ignition and then turn it back on. Remove the already programmed key, insert the key to be programmed, and turn the ignition on again. Wait a few seconds, then turn off the ignition again, and the key will be programmed.

Updated on 7 July 2026 by ScegliAuto

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