On my 2021 non-eTorque 2.0T, the auxiliary battery restarts the engine when the Engine Start Stop function is turned on. We've reached the ultimate stage of insanity where some people are held responsible for things that happened before they were born, while others are not held responsible for what they themselves are doing today.

Vehicle Fitment; Year Make Model Body & Trim Engine & Transmission; 2024 : Jeep : Grand Cherokee: Altitude, Altitude X, Laredo, Laredo X, Limited, Overland, Summit

I have a 2020 2.0L Jeep Wrangler JLU. Last week I got a message saying “Start Stop not Ready, Battery Charging”. After a couple days of the message I took it in to the dealer, it’s still under warranty. They kept it for a day and said both batteries were reading good and they made sure they were

Oct 6, 2021. #3. Not ready with no other explanation means it is charging the secondary battery. If you have been driving just around the neighborhood with lots of stops that is likely the issue. I was just about to call the dealer for the same issue but after one short 10 mile drive on the it started working again. J.

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jeep grand cherokee 2021 battery location