1999 C5 keyless entry not working
My key fobs have worked since new but all of a sudden they both stopped working. I replaced the batteries but no cigar. The security light works and goes out when the key is turned in the ignition. The door locks work inside the car. If I put the key in the door and unlock the drivers door the passenger door does not open nor does it lock either door. If I turn the key twice the passenger door does not open. If I do it the third time the trunk opens. The TPMS works and the power seat works as I saw in another thread that they might be tied together. Any thoughts would be greatly appreciated.
Thank you


