Electrical System Drain Service Required -- Just got this error for the first time

ocr_salty

Well-Known Member
First Name
Steve
Joined
Jun 16, 2021
Threads
3
Messages
238
Reaction score
179
Location
UK
Vehicles
Mach-E SR RWD, Nissan Leaf
Occupation
Aerospace Engineer
Country flag
If you're interested / concerned about your 12V ..... I have this gadget plugged into an unused fuse spot under the glovebox. It connects up to a phone app over BT when you're near the car and sends historical and live data about how the 12V is doing. You should be able to see with it if you have any kind of power drain, as well as how long it takes for your 12V to drain and need a charge.

https://www.amazon.com/gp/product/B07NSTQCM8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

The app looks like this -- and you can also have it send you a notification once a day to let you know your 12V percentage.

IMG_0134.png
Unless this is powered by something external to the car, isn't this just adding a source of electrical drain?
Sponsored

 

JohnFoxeSheets

Well-Known Member
First Name
John
Joined
Jan 29, 2022
Threads
28
Messages
3,415
Reaction score
5,514
Location
San Francisco
Website
johnfoxesheets.com
Vehicles
2022 Iced Blue Silver Mach E GT
Occupation
Retired Engineer
Country flag
Unless this is powered by something external to the car, isn't this just adding a source of electrical drain?
Indeed. Heisenberg Uncertainty Principle...
 

scoopman

Well-Known Member
Joined
Jan 30, 2021
Threads
60
Messages
2,771
Reaction score
5,816
Location
Bay Area
Vehicles
2023 KIA EV6 GT, 20214 Hyundai Ioniq 5 Ltd AWD
Occupation
former electric pony jockey, flatbed towing expert
Country flag
Unless this is powered by something external to the car, isn't this just adding a source of electrical drain?
It draws 1 mAh of current so not a concern.
 

imstriker

Well-Known Member
First Name
Matthew
Joined
Dec 4, 2019
Threads
37
Messages
488
Reaction score
915
Location
Indianapolis
Vehicles
2020 Jeep Gladiator, 2021 Infinite Blue
Occupation
Tech
Country flag
I've been getting 12v service errors about every 4 days lately. It spent a day at the dealer where they informed me that that battery tested fine and get over it basically. It's still throwing the errors after that though. My only third party connection is the Android widget.
 

HuntingPudel

Well-Known Member
First Name
Steve
Joined
Mar 23, 2021
Threads
88
Messages
12,945
Reaction score
17,394
Location
Bay Area, CA
Vehicles
2024 MME GT with Performance Upgrade, 1979 Fire-Am, 1972 K/5 Blazer
Occupation
Engineering
Country flag
I am getting the same messages, despite having no connected 3rd party apps. My local Ford dealership told me there is a bug that is somehow related to the headlamps and that a fix is expected in November. Meanwhile, he said to ignore it.
If it is the headlight switch bug, do not ignore it. Turn the switch to “Off” then back to “Automatic.” ??
 


flapjake314

Well-Known Member
Joined
Jan 8, 2022
Threads
38
Messages
682
Reaction score
747
Location
NYC
Vehicles
Mach-E Select AWD
Country flag
I've been getting 12v service errors about every 4 days lately. It spent a day at the dealer where they informed me that that battery tested fine and get over it basically. It's still throwing the errors after that though. My only third party connection is the Android widget.
maybe get rid of the widget for a while and see? that said i haven't had this issue everyone is reporting. do you drive your car relatively often (a few times a week at least?)
 

Steady Eddie

Active Member
First Name
Edward
Joined
Mar 7, 2022
Threads
0
Messages
41
Reaction score
21
Location
Bay Area
Vehicles
2022 Mach E Premium
Occupation
Engineer
Country flag
Recently we’ve been seeing these errors as a result of people using 3rd party apps like Optiwatt or utility demand control apps that try to access data about your vehicle. Have you given your Ford login info to one of these apps or programs?

Any hardwired accessories like dash cams?
I have been getting this message and it seems to have started when I added MCE’s charging control app. Deleting the app didn’t fix the problem but why would removing the app from my phone affect the car?
 

Mach-Lee

Well-Known Member
First Name
Lee
Joined
Jul 16, 2021
Threads
262
Messages
11,379
Reaction score
25,063
Location
Wisconsin
Vehicles
2022 Mach-E Premium AWD
Occupation
Sci/Eng
Country flag
I have been getting this message and it seems to have started when I added MCE’s charging control app. Deleting the app didn’t fix the problem but why would removing the app from my phone affect the car?
Change your FordPass password. The "MCE" server is probably still accessing your vehicle data.
 

Steady Eddie

Active Member
First Name
Edward
Joined
Mar 7, 2022
Threads
0
Messages
41
Reaction score
21
Location
Bay Area
Vehicles
2022 Mach E Premium
Occupation
Engineer
Country flag
Great idea! Thanks.
Did this, will see if it works, but doing it was a huge pain in the xxxx. it took me an hour. The people at Ford should have to do that in their own accounts.
 

SD Marc

Well-Known Member
First Name
Marc
Joined
Jan 23, 2022
Threads
14
Messages
101
Reaction score
132
Location
San Diego, CA
Vehicles
2022 MachE Premium
Occupation
Tech Marketing Exec.
Country flag
Interesting... I have a Metromile dongle plugged into a cig adapter in the trunk (insurance GPS). That's the only thing plugged in, and I got the message. What's weird - the message popped up on my watch, but it's nowhere to be found in the app. I went down to check the car and the message did pop up when I started. Strange!

Not worrying about it until is happens again.

Could leaving it plugged into a non-Ford (Emporia) charger after it's done be a possible cause?
 

Mach-Lee

Well-Known Member
First Name
Lee
Joined
Jul 16, 2021
Threads
262
Messages
11,379
Reaction score
25,063
Location
Wisconsin
Vehicles
2022 Mach-E Premium AWD
Occupation
Sci/Eng
Country flag
Could leaving it plugged into a non-Ford (Emporia) charger after it's done be a possible cause?
No. Not unless it set a charge fault (red ring blinking on the car).
Sponsored

 
 







Top