Saab Key Programming Saab cars built since about 1994 have an immobilizer system that is based on codes for keys. To add an additional key, you need a new transponder and special programming. This is usually done at the dealer using a Tech2 diagnostic tool. <img width="382" src="https://g28carkeys.co.uk/wp-content/uploads/2023/10/Porsche-New-2023.png"> This can be ex
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