These are the black/tan colored ground wires you mentioned so there could be multiple grounding points. It should be noted the FSM mentions the data link connector is also on the same ground as the PCM referred to as circuit Z12. It states, "If the system loses ground for the Z12 circuits the vehicle will not operate. If your 2014 Jeep Grand Cherokee key fob battery does not function properly, it is time to replace it. The average DIY car repair will cost less than $50 to replace. CR2032 batteries are of low cost and plentiful in variety. They are frequently available in two-pack sizes for less than $4. Jeep Grand Cherokee Key Fob Battery SkipW. 7823 posts · Joined 2013. #2 · May 30, 2021. Basically any good hunk of metal on the engine or a bolt of something attached to the engine will be a good ground point. The entirety of the engine is basically negative ground point. The best time to plant a tree was 20 years ago. The second best time is now. 1997 Jeep Grand cherokee laredo #16 underdash 10 amp fuse keeps blowing. Tried putting a new one in with engine off and it blew as soon as it touched the fuse box. read more 2016 Jeep Grand Cherokee. Mercedes-Benz. 2014 Mercedes-Benz CL63 AMG. Find a Location; All Battery Center; Dealers; Distributors; Audio Amplifier - If Equipped. F99. 30 Amp Pink. Trailer Tow Module - If Equipped With Gasoline Engine. F100. The interior fuse panel is located in the passenger compartment on the left side dash panel under the instrument panel. A video tutorial on how to start a 2014 - 2021 Jeep Grand Cherokee with a remote key fob that has a dead battery or is showing the error message Key Fob Not Battery voltage while driving. Hello guys, The battery on my 2020 Latitude was just replaced by the 3/36 warranty. I have noticed when driving the voltage sits at 12.8 volts mostly and sometimes goes to 12.6. While I am driving it will go up to 13.7- 14.0 for a few seconds and then goes back to 12.6 to 12.8 . The ESS says ready unless I turn it This video will demonstrate How to Replace Battery 2017 Jeep Cherokee Trailhawk 2014 to Present. 10mm socket for terminals and 15mm socket for fastener.🛠️? When current is drawn from the main battery it also comes from the aux battery except when starting the vehicle. If the engine is stopped because of the ESS, the current required to operate the heater/AC blower motor, the radio, the dash electronics, the heated seat and steering wheel, etc. comes from just the aux battery. Cpod.