Got this error message last Saturday on our 2020 JLU with <3000 miles. Before the error message after turning on the vehicle it showed the red battery light and followed that with letting me know the start/stop function is currently unavailable.
Tried turning off and back on, but would cycle through the same issues so i switched over to the voltage menu on the dash and could watch the voltages drop before the jeep started shaking and that’s when i turned the vehicle off and called for a tow.
Dealership tested both the main and aux battery and said the aux battery failed so they went ahead and replaced both. I had seen another forum where a few others went through this same issue so i knew the new battery’s wouldn’t fix the issue. 5 days later we’re having the issue again and going to get it towed in tomorrow, again.
I’m trying to see if anyone else has run into this issue and either you or the dealer have found a fix. Thanks!
Sent from my iPhone using WAYALIFE mobile app
Tried turning off and back on, but would cycle through the same issues so i switched over to the voltage menu on the dash and could watch the voltages drop before the jeep started shaking and that’s when i turned the vehicle off and called for a tow.
Dealership tested both the main and aux battery and said the aux battery failed so they went ahead and replaced both. I had seen another forum where a few others went through this same issue so i knew the new battery’s wouldn’t fix the issue. 5 days later we’re having the issue again and going to get it towed in tomorrow, again.
I’m trying to see if anyone else has run into this issue and either you or the dealer have found a fix. Thanks!

Sent from my iPhone using WAYALIFE mobile app