This part is only applicable for vehicles with an immobiliser. The ECU must be updated after installing the new ignition lock.The key casing is usually a half-shell. If the old key has a lamplight, the new part can be swapped over from the old key. If the old key is not equipped with a lamplight, the other half of the casing has to be ordered from the main dealer (OE part no. 0139 131). These products are designed to be used as originally intended and not modified for purpose. Please ensure the
