valhallareject
Member
Sorry for the OT post....but I"m totally stumped. I"ve got a 5 yr old GMC Canyon with a keyless lock system. For 5 yrs its honked the horn once when locking....and just flashed the lights and unlocked the doors when unlocking. This option is controllable by optioning the keyless system...and was operating as described. Now when I press the unlock button on the remote the vehicle honks the horn for three consecutive short beeps and then unlocks. Is this related to a weak battery in the remote...or a bad battery in the truck....or what? Any help is greatly appreciated.