Try pressing all the cruise control buttons at the same time.
When my Jeep sometimes loses the cc start function, it seems to engage it, if I press the CC on, Set, Resume, and Cancel buttons at the same time.
Mike. Comments are anecdotal or personal opinions, and worth what you paid for them.
2018 (2017 Sprinter Cab Chassis) Navion24V + 2016 Wrangler JKU (sold @ ????)
2016 Sunstar 26HE, V10, 3V, 6 Speed (sold @ 4600 miles)
2002 Roadtrek C190P (sold @ 315,000kms)
