To be safe it is better to have an extra key while programming your key yourself. You can get it made form a locksmith. Being prepared in advance can save lots of you time and money at the time of emergency.
You should trust on a reputed locksmith like Low Rate Locksmith for making extra car key. Our locksmiths can provide 24×7 emergency services to our customers. They will come to your spot with blank keys and necessary equipment to make an extra key as well as programming your existing key.
But if you want to cut your key by code then you will have to tell in advance as it is not an emergency service. Our locksmith will program your present key by using proper key programming tools
These key programming tools can also be used for various other services. They can be used for erasing the present keys from the system, in case you have lost them. It will protect your car, if the lost keys fall in wrong hands.
Our locksmith will arrange the things so that the car transceiver could not receive the signals released by the old transponder chip.