Originally Posted by 67HR
I take it you've put your VIN in? If so then maybe 15.26.1 is the latest for your RG4
Yes, but the BULLETIN is for all 2014 Jeep, so I think it must be for mine too.
RG3 RG4 RJ3 RJ4 Radio Enhancements
This bulletin involves inspecting and updating the radio software, if required.
2014 (WK) Jeep Grand Cherokee
NOTE: **This bulletin has been updated to include fixes for WK, WD, ZD and KL
vehicles in the Middle East market.**