Joined
Jan 4, 2019 · 86 Posts
Discussion Starter · #1 ·
Jan 9, 2019 I have a 2019 Jeep Cherokee Latitude 4X4 that is completely dead. I tried jumping it and charging the battery and everything but I'm at the point now that I'm going to tow it somewhere. My new issue is that parking brake is on and I can't disengage it. It's currently engaged and when I override the gear shift thing and put it in neutral I still
can't move the vehicle because the parking brake is on. I keep pushing the button to release it but nothing happens. The orange light on the button just turns on whenever I push it. I tried doing it with the vehicle in park and the door closed like the manual says it needs to be but that didn't help. Joined
Dec 23, 2014 · 3,612 Posts
I have a 2019 Jeep Cherokee Latitude 4X4 that is completely dead. I tried jumping it and charging the battery and everything but I'm at the point now that I'm going to tow it somewhere. My new issue is that parking brake is on and I can't disengage it. It's currently engaged and when I override the gear shift thing and put it in
neutral I still can't move the vehicle because the parking brake is on. I keep pushing the button to release it but nothing happens. The orange light on the button just turns on whenever I push it. I tried doing it with the vehicle in park and the door closed like the manual says it needs to be but that didn't help. You can't. I spent 4+ hours one time to get enough power to get the brake to release. Assuming it is still power and not something with the
electronics, the tow driver will be able to get enough power to get you moving, even if they remove/bypass the existing battery and use a different one. However, the parking brake is in the rear, so assuming you are pulled in front-forward, they can also lift up the rear and pull you out. Joined
Dec 22, 2013 · 4,148 Posts
Found this on page 264 of the 2019 Owner's Manual: Joined Jan
4, 2019 · 86 Posts
Discussion Starter · #4 ·
Jan 9, 2019 Ugh you can't. I spent 4+ hours one time to get enough power to get the brake to release. Assuming it is still power and not something with the electronics, the tow driver will be able to get enough power to get you moving, even if they remove/bypass the existing battery and use a different one. However,
the parking brake is in the rear, so assuming you are pulled in front-forward, they can also lift up the rear and pull you out. fml Joined Dec 23, 2014 · 3,612 Posts
Found this on page 264 of the 2019 Owner's Manual: Right. My "you can't" is
because of no power. If he had power, he could use the e-brake lever. Seems like a silly option to have in the U-Connect settings, unless it opens it even further than normal. Joined Feb 4, 2014 · 2,411 Posts
Sounds like a tow truck with wheel dollies is needed and take it back to the dealer. Obviously, can't be fixed at home. This really sucks as I use the auto brake feature, and if something goes, I will be SOL. Keep us posted as to what the resolution is and good luck.
Joined Dec 22, 2013 · 4,148 Posts
To remove and replace the rear brake pads or rotors, the electronic parking brake actuator must be retracted before removing the caliper assembly. This can be done using a scan tool that can put the system into Service Mode or by using the UConnect touchscreen to engage Service Mode. The Service Mode can be accessed through the service menu. Does anyone know how to do this using UConnect? Chrysler advises the negative battery cable should be disconnected during service. If the electric park brake (EPB) switch is actuated with the caliper
removed from the caliper bracket and still connected electrically, the EPB motor will fully extend causing damage to the caliper piston. Disconnect and isolate the negative battery cable before servicing any EPB component. Joined Jun 6, 2015 · 12,491 Posts
To remove and replace the rear brake pads or rotors, the electronic parking brake actuator must be retracted before removing the caliper assembly. This can be done using a scan tool that can put the system into Service Mode or by using the UConnect touchscreen to engage Service Mode. The Service Mode can be accessed through the service
menu. Does anyone know how to do this using UConnect? Chrysler advises the negative battery cable should be disconnected during service. If the electric park brake (EPB) switch is actuated
with the caliper removed from the caliper bracket and still connected electrically, the EPB motor will fully extend causing damage to the caliper piston. Disconnect and isolate the negative battery cable before servicing any EPB component. Matter of fact I just posted a video today on how to do a brake job on a KL (or on a 200) and you see the UConnect setting clearly :
https://jeepcherokeeclub.com/4-2014...6516-rear-calliper-removal-4.html#post2897900 Problem here is OP has no power. None, just barely enough for interior lights sometimes. There's a major electrical issue going on and he can't jump start it either. Still working on that... One guy on YT is talking about EPBs
in general (not FCA specific) and says some can be disengaged manually, by first removing the electric motor housing from the caliper (or something like that). However, he mentions not all rear brake systems with EPB have a removeable motor assembly... And yes you are right about activating the EPB with the caliper off : disaster... and $$$.
Joined Dec 22, 2013 · 4,148 Posts
When I go off road when commercial recovery is not available I should deactivate automatic EPB application by turning off the feature in UConnect? Joined Dec 22, 2013 · 4,148 Posts
Went to Criswell Jeep in Gaithersburg, MD.
Joined Dec 22, 2013 · 4,148 Posts
UConnect and scan tool accomplish the same thing Right. My "you can't" is because of no power. If he had power, he could use the e-brake lever. Seems like a silly option to have in the U-Connect settings, unless it opens it even further than normal. From what I have read UConnect and the dealers
scan tool accomplish the same thing. Joined Jun 22, 2018 · 1,453 Posts
When I go off road when commercial recovery is not available I should deactivate automatic EPB application by turning off the feature in UConnect? If the idea is to not have it lock up if the battery fails, then you won't use it when you need to. I find the automatic EPB handy when off-road. If I stop on a
steep incline I know it's there if I put the vehicle in park. Hate to keep the vehicle depending on the parking pawls in the transmission to keep it from rolling off. I would think if it was turned off only for off-roading, it would be easy to forget when you need it most. Then if you engage it manually, you are back to having it on if the battery goes bad! I carry one of those little "personal power supplies" (PPS) in my bug-out bag. I haven't needed it with my Cherokee yet, but I did
have to use it on my Liberty. I had a completely dead battery and the little bugger jumped life into the Libby just fine! Also used it to jump-start the JK without a problem. Good peace of mind when off-road, or on-road for that matter. Works great to charge the cell phone too. If you are going for a multiple-day adventure, or if you use it to jump-start 12 buddies on the trail, it can be recharged with the 12VDC adapter (when the engine is running, of course). It will hold a charge for weeks,
but I still need to remember to take it out and charge it once in a while so it's ready when I need it. I had my old PPS for several years. It finally went belly up. Antigravity sent me a new one for free despite being way out of warranty. Now THAT's customer service! Jeep could take a lesson here!
https://shop.antigravitybatteries.com/products/micro-starts/xp-1/
Joined Dec 22, 2013 · 4,148 Posts
Didn't like my idea either. Your idea is great. I am charging all kinds of things when I am off road. Even my electric chain saw using the AC outlet. Joined Jun 22, 2018 · 1,453 Posts
Do you recommend any particular Antigravity model that would be best for off road use? Should be able to use it to power my tire pump after airing down. I have the XP-1 which has worked just fine. Not sure if it's "best". Haven't tried to use it for sustained use like airing up tires. I connect
directly to my main battery. That way the alternator is doing part of the work at low idle and all of it at high idle. In fact, in my JK I have a load-sensing tune that will automatically up the engine RPMs when it detects the winch or air compressor is being used. Nothing like that for the Cherokee, though.
Joined Jan 3, 2015 · 635 Posts
I think "Mark" said this above, but "no power, can't jump start" kinda means more than battery problems? How much juice would it take to turn off e-brake? You would think once a fully charged battery was hooked up to jump start that would be enough power? Could he have one of those new fangled two battery ESS Cherokees I read about in another
thread? I didn't even know they existed?? Go Jeep!!! Joined Jun 6, 2015 · 12,491 Posts
I think "Mark" said this above, but "no power, can't jump start" kinda means more than battery problems? How much juice would it take to turn off e-brake? You would think once a fully charged battery was hooked up to jump start that would be enough power? Could he have one of those new fangled two battery ESS Cherokees I read
about in another thread? I didn't even know they existed?? Go Jeep!!! Haha... First off, I'm the one who wrote about a 2-battery Cherokee in the other thread, but I'll be clear : it was (is) a mistake in a canadian 2019 Cherokee brochure. Unless proven otherwise, no Cherokee (KL) has two batteries like GCs and Wranglers. About the jump starting situation : let's say you have a defective battery connected (the car's battery) and you try to charge it
: it won't charge, or not charge enough to achieve cranking power. Now if you try to boost that vehicle and the battery in it has a defective cell or whatever major defect, it might not allow current to flow into the circuit so the boost would fail... even if the *booster* is a super healthy super powerful current source. A defective battery disrupts the circuit, so nothing flows... or dosen't flow enough to be effective ( = starting your engine). But this is the e-brake thread Joined Aug 29, 2018 · 105 Posts
About the jump starting situation : let's say you have a defective battery connected (the car's battery) and you try to charge it : it won't charge, or not charge enough to achieve cranking power. Now if you try to boost that vehicle and the battery in it has a defective cell or whatever major defect, it might not allow current to
flow into the circuit so the boost would fail... even if the *booster* is a super healthy super powerful current source. A defective battery disrupts the circuit, so nothing flows... or dosen't flow enough to be effective ( = starting your engine). I had a 2006 Chev Impala SS that wouldn't start one day after stopping to pick my kids up from school. Key turn resulted in just a click, hardly any power to the car. Called a tow truck for a boost and it didn't work so I
had it towed to the dealer. They replaced the battery and every thing was good again. They said sometimes the batteries fail so completely that even boosting won't start the car. (cost me $300 for the tow and battery) Had I know that I would have just gone and got a new battery. Lesson learned. Where is the Jeep Cherokee parking brake?The foot operated parking brake is located below the lower left corner of the instrument panel. To apply the park brake, firmly push the park brake pedal fully. To release the parking brake, press the park brake pedal a second time and let your foot up as you feel the brake disengage.
How do I turn my parking brake off?Parking Brake. While stepping down on the brake pedal, pull up the parking brake lever as far as it will go. To release, raise the lever up slightly, and while pushing the button, return it completely to its lowered position.
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