One problem related to software has been reported for the 2020 Subaru Ascent. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Subaru Ascent based on all problems reported for the 2020 Ascent.
In am tailgate found opened (by itself), battery dead , 3 jump starts over 24hrs battery still not recharging after 6 hrs contin. Operation, now carplay and blutooth microphone not working, many complaints online re this, no manual tailgate opening, and no working battery shut off of tailgate or its light in software.