My 3 button Homelink feature has served me faithfully for 10 years. I use it for more than one device and noticed only 1 of the 3 buttons is now working. Wondering if I can swap out the Homelink electronic module and if it comes in an integrated 3 button assemble or 3 individual sections. Want to keep my gray plastic ceiling-mounted case because it also has the two rear swivel-window actuators. RockAuto does not have a fix per their website but haven't called them yet. Bunch of eBay items listed...all whole assemblies...maybe that's my best option.