It is a switch for the fridge fan and reports indicate the switch must be on for the three way fridge to work on 12v. https://tab-rv.vanillacommunity.com/discussion/8075/what-is-this-switch-in-my-400 (View Post)
Until you have a better comfort level, stay on the secondary roads if you can. Having someone in the passenger seat to help you spot for lane changes will increase your confidence. Know that our bulb… (View Post)
@TNOutback - https://tab-rv.vanillacommunity.com/discussion/comment/132384#Comment_132384 @Amazonics Feb 4th had a missing caulk issue on her 2020. (View Post)
This may help. https://tab-rv.vanillacommunity.com/discussion/comment/138495#Comment_138495 The pigtail also applies to a 320. This looks good to read... https://tab-rv.vanillacommunity.com/discussio… (View Post)