63. 90K views 1 year ago. Where's the battery on a Jeep Grand Cherokee. click The photos of lift gate module location and recall bulletin are from a 2014-2015 JEEP Cherokee, see recall bulletin. Go figure, Jeep had module failures back then. The module is located under the plastic piece that guy is prying up with his screwdriver. The plastic trim that covers the latch area in the middle. Having two deep-cycle batteries will allow you to run all those accessories longer without being recharged. A winch is the most common addition to a four-wheel-drive vehicle, but a winch can pull a tremendous amount of current during a hard pull. It’s very easy for a winch to kill a single battery, even with the engine running. Summary. A 2016-2019 Jeep Grand Cherokee battery is usually located under the passenger side seat inside the vehicle. Some Cherokee models will have two batteries, while some will have one. Vehicles equipped with Start Stop system will have two batteries. The Engel 40l fits on a fridge slide with the second battery mounted behind it on the same base. Charging is via a Piranha isolator fitted down beside the main battery, then a 6 B&S cable to the rear with an Anderson plug. The cable provides power to a DC/DC charger clipped to the top of the battery box. 2. My car is a 2019 Jeep Cherokee on Friday my car wouldn't start. On my dashboard it said low battery voltage. I have had the battery a year and a half. I had someone jump it off and it started up. I took the battery to Auto Zone to have it checked and they said it was fine. I drove it Saturday and Sunday with no problem. 2018+ JL BATTERY DISCONNECT FOR BOTH BATTERIES When servicing the 2018+ Jeep JL 3.6, BOTH batteries must be disconnected. The primary battery terminals will still be hot unless this procedure is followed. First disconnect the ground on the primary battery Then disconnect the 3 ground wires on the fender. G-07.18.2019 I have power to the jumper posts, but no power to the fuse box. I have confirmed this by applying battery power directly to the fuse box post and interior lights and some fuses become active. Long story short, looking for the location of a fusible link or fuse prior to the fuse box that cuts off power from the battery in the event of a short. The 2019 Grand Cherokee’s biggest recall to date covered over 300,000 Jeeps, Rams, and Chryslers with rearview cameras failing to properly disengage. But the most concerning recall saw 28,884 3.0L EcoDiesel Grand Cherokees from 2014 to 2019 with increased fire risk . Anything higher than 13 volts may indicate a faulty battery. 2019 Jeep Grand Cherokee Battery. Your 2019 Jeep Grand Cherokee battery will typically last between 3 to 5 years, but that can vary heavily depending on type of battery, weather conditions battery size, and driving habits. u9df.