That's because the module that senses the key is picking up the transponder likely and pre prepping the engine and what not to start the truck soon. The AC mode door test is 100% normal functional check nothing to worry about there!
"CMR TUNER" [email protected] 1/4 with a 7.32 1/8 custom long/short bars by "Me" Turbocharged 392 on 9psi S475/96/1.32 . Running thru an A518! [email protected]