saab key code replacement saab key Programming
saab spare key cars manufactured since 1994 utilize an immobilizer that relies on saab key battery codes. A new transponder is required in order to enable the addition of a second key, and special programming. This is usually done at the dealer using a Tech2 diagnostic tool.
This can be expensive. You should always keep an extra set of keys on hand.
Transponder key
The transponder keys are keys with an electronic chip that sends a signal to car when it is put into the ignition. The car then checks the signal to see whether it is the same as the one that is in the saab replacement key programming. If the signals are in sync then the car will be able to open and start. This is a great way How To Program Saab 9-3 Key Fob guard your car against theft.
Transponder keys are an increasingly popular feature in vehicles, but you should be aware they aren't as secure as classic metal keys. The metal component of the traditional key can be easily copied and cut, but the transponder is protected by an electronic chip that safeguards it.
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