unclecane Mar 27, 2026 #1 I have a 2012 Mazda5. My PCM is shot. If I replace with one I buy online. Will my old keys still work and with the immobilizer?
I have a 2012 Mazda5. My PCM is shot. If I replace with one I buy online. Will my old keys still work and with the immobilizer?
Solution unclecane Apr 12, 2026 They did not until forcan was used to resync. But at least I did not need new keys.
H hleboklop Mar 31, 2026 #2 Here, this link might help: How to program PATS using FORScan v2.3.* - FORScan forum (most probably, keys won't work) Upvote 0
Here, this link might help: How to program PATS using FORScan v2.3.* - FORScan forum (most probably, keys won't work)
unclecane Apr 12, 2026 #3 They did not until forcan was used to resync. But at least I did not need new keys. Upvote 0 Solution
