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2021 Jeep Grand Cherokee L Summit
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Discussion Starter · #1 ·
Anyone see this? I was checking my charging voltage after starting it for the first time in over a month.
Voltage was 12.5 before starting, dropped to 12.2 while cranking (according to that screen).
Started just fine. Voltage peaked at 14.5 for a good while, then eventually dropped to about 14.2 after an hour. Also about an hour of driving the Start/Stop started working again, which is typical for me since I rarely drive it
But, anyway, NO OIL PRESSURE which is obviously wrong, it wouldn't last 10 minutes I'd bet!
I did check the gauges in the main cluster (screen 2 maybe, then left/right until they showed up) and it was something like 32 PSI at idle, which is perfect to me.
(Bonus points for those bothering to figure out where I was when I took that pic)
Font Audio equipment Technology Speedometer Electronic device
 

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Discussion Starter · #3 ·
My '22 Trailhawk also has non functioning oil pressure on off road page.
Odd thing is I swear it was working months ago, eh, maybe not. I guess I need to at least complain about it. Maybe they'll do some update at some point.
 

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Discussion Starter · #8 ·
Hmm, odd. I don't think I got any update, mine has sat for over a month before this.
 

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Discussion Starter · #16 ·
...
If for some reason it can't find the oil psi information maybe due to a SW timing issue the least it could do is display N/A instead of 0 psi.
It shows "-- psi"
Look at the pic in my first post.
 

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Discussion Starter · #20 ·
So, does ANYBODY, have one that works?
 

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Discussion Starter · #28 ·
Maybe Jeep doesn't even know. I doubt many people that have that option, ever go to Off Road Pages, then those that do, how many ever hit the Gauges tab, and of those, how many even notice. THEN you need someone to report it, I know I haven't.
 

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Discussion Starter · #38 ·
While annoying, this is really the most minor problem reported on this forum I think. I’m glad it didn’t keep you from taking the vehicle. Haha
Agreed, I still think it NEVER worked, but just a guess. I know several people have said theirs are no longer working now as well, but honestly, how many people looked at this and compared it to the dash numbers while the engine was running anyway?
And it is just a secondary gauge location anyway, it still works in the dash cluster, with the same other gauges.
 

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Discussion Starter · #42 ·
Mine WAS definitely working for the first 300 Miles or so.....Then it stopped as I noted back on 11/13/2022
Why didn't you take a picture of it working before it failed ;)
 

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Discussion Starter · #55 ·
Hi everyone...I'm new here. I have a 22 - GC Trailhawk that just did the same thing. I was at the dealer and asked about it. They never heard of the glitch, but one of the technicians researched it and did a factory reset of the radio. Problem solved. I just needed to reconnect my phone and all is good again. We'll see how long this lasts. Hope this helps😊
I wonder if we can check software version on the unit and compare.
There is (I assume) a reset option in there, maybe I'll try that for kicks. Like what you use when you sell/trade it.
 

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Discussion Starter · #61 ·
For kicks I took a look at my version and the licensing tab.
Violet Building Font Art Electric blue

And got this nice generic Android permission prompt opening the licensing file
Thought that was kind of entertaining.
Rectangle Font Event Pattern Brand
 

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Discussion Starter · #65 ·
Yep @JeepCares Please read this thread and pass it on.

:sick: <- me holding my breath
 

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Discussion Starter · #67 ·
I think this issue is so far down the priority list for Jeep
...
I don't think it is even on the list.
And taking time from other issues is lame. I work IT, you put 1 guy on it, and say "get it done". And if they can't then find out why.

My guess is more of an actual design flaw, where something else they don't want to change is actively breaking it.
OR, one of those software nightmares, like where the person that designed it, no longer works there, and nobody documented it correctly. I wonder what company did the Jeep specific software on top of Google's AAOS?
And does RAM have a similar screen where you can view oil pressure on the uConnect screen? (and does it work)
 

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Discussion Starter · #71 ·
Software version? I'll check mine tomorrow.
 

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Discussion Starter · #73 ·
Mine is also working. SW version didn't change. Apparently, they can push through minor updates without changing the overall version.
Before I left, I verified I was connected to my home WiFi and checked version and made sure the check box for updates was checked.
My build number was, and still is
Purple Sky Violet Font Magenta

(Yep, FCA, not Stellantis ;-) )
Then I went out last night on a Walmart run, and checked again, still no oil pressure. I had the Accessory Gauges displayed in the dash, and the uConnect screen as I drove. Then a couple minutes later I noticed the screen flash/flicker/reset and it went back to the home screen with my 3 widgets, and they all loaded in quickly. So I went back to Off Road Pages, and then the Accessory Gauges, and BOOM, there it was, working.
This picture was on the return trip home, I couldn't snap a pic while driving.
Audio equipment Font Gauge Electronic device Auto part

And I still never got any notification of an update, or noticed any version change.
Now we start the countdown and see if/how long it lasts.
 
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Discussion Starter · #76 ·
Hi edfiero,

We'll certainly add your feedback for review!

Steph
Jeep Cares
@JeepCares
Can you find out if ours that just suddenly started working is due to something initiated by Jeep. Was there an unannounced over the air update?
And how do you check if updates like that are applied?
 

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Discussion Starter · #85 ·
Hello everyone,

I was advised an app-over-the-air update may have been pushed on the backend, but you wouldn't have gotten a notification similar to the firmware updates. We're still checking for timing when this may have gone live.

Steph
Jeep Cares
This is good information, but would be much BETTER information IF it was officially announced, or at least logged somewhere accessible (and able to be found by the public).
Yay to Jeep for fixing something, but it certainly appears that they are trying to hide the fact that it was an issue in the first place, AND they are hiding the fact that they can update features in our cars without our approval or even knowledge of it happening. THAT I am not fond of.
I am all for mandatory safety stuff being forced updates, but even those should have a notification of it happening.
But altering/fixing things behind the scenes without even telling us it is possible, let alone happening, has that creepy feeling that just plain isn't "Jeep" to me.
 
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