I assume that you mean a Promaster... looks like it. Both of mine worked very easily through the radio menu settings button. Now... if the RV converter changed out the radio from the standard uConnect... but didn't use the maestro add on, you can't change it.
__________________
2021 Promaster 1500 118wb conversion
2019 Roadtrek Simplicity SRT (almost a Zion)
2015 Roadtrek 170
2011 LTV Libero
2004 GWV Classic Supreme
|