Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register
  • We just completed a significant update, but we still have some fixes and adjustments to make, so please bear with us for the time being. Cheers!

Model 3 crazy vampire drain

Dec 19, 2015
891
790
North Dallas, Texas
Check if you phone key is connecting to car, even though you are in the house. While in the garage my car is about 60 feet from my phone and still stays connected. Im experiencing 6mi of loss every 12 hours. Im going to try to turn off Bluetooth at night and see if it helps.
 

FURY

Member
Jan 10, 2015
166
103
DANA POINT, CA.
With BT on 24/7 and 2% +,- loss per 24 hours, with the iPhone less that 61 feet and usually1/2 that most all the day, the above drain seems very odd. In fact, when going into deep sleep, the S and I require a fair bit of time to awaken (S is after hitting the Tesla app or entering the car).

Thank you very much

FURY
 

dhu1

Member
Mar 9, 2017
816
604
Berkeley
Check if you phone key is connecting to car, even though you are in the house. While in the garage my car is about 60 feet from my phone and still stays connected. Im experiencing 6mi of loss every 12 hours. Im going to try to turn off Bluetooth at night and see if it helps.

My car is across the street from house, so definitely not the BT. Even with slightly warmer weather--temps in the 50's overnight, drain was still about 7 miles during the overnight....will see if it is still the same after next firmware update--if so, then will escalate to service center.
 

URFIR3D

Member
Feb 10, 2018
129
78
Arlington, VA
My car is at my detailer's garage, several miles away. (Not in BT range). The car is on 2018.4.9. I'm losing 7-8 miles a day, in a garage with an ambient temperature of 60-62 degrees. I've been testing this for a little over a week. It seems if I check on my battery (using the app) every 30 minutes, or only once in 24 hours, it makes no difference in my 7-8 mile daily vampire drain. It also seems that I loose abound 3-4 miles every 12 hours, so the car does not enter a deeper sleep state at night. I'm losing the same amount from 9am-9pm as I am from 9pm-9am.

Once I get my car back I'll try a restart (display and entire vehicle), and give Service a call.

I have gone from 250 to 186 miles in 8.5 days due to Vampire Drain.
 

Msjulie

Active Member
Jun 26, 2016
2,425
1,733
Monterey Bay Area
My car lost 6 miles of charge last night, granted it was in the driveway and temps got into the high 30's. I also think it keeps waking up way too often when any of the 2 connected iPhones get into the kitchen (which is at the driveway side of the house). The one thing I really don't like about phone pairing as key is the car is way too eager to 'wake up' - wait until I'm < 6' away please..
 

URFIR3D

Member
Feb 10, 2018
129
78
Arlington, VA
Ya, they aren't really giving it out. I got my car last week (after 10.1 had been out for a few days), the and the SC said that the latest they could put on the car at the time was 2018.4.9. I guess now there's also 2018.4.18 and 2018.4.17, haven't gotten those either though, and I'm not sure if they have the rear seat UI or not.
 

URFIR3D

Member
Feb 10, 2018
129
78
Arlington, VA
Anybody still seeing vampire drain issues after the latest update (2018.4.5)?

By the way 2018.4.9 also has issues with the louvers opening and closing constantly regardless of phone causing vampire drain. That’s issue was resolved in 10.1 and still resolved in 10.5.

I’m not sure if that fixed all the vampire drain issues though, since I’m still on 4.9
 

Msjulie

Active Member
Jun 26, 2016
2,425
1,733
Monterey Bay Area
Are you on 10.5 Msjulie? Can you keep an eye on your drain over a 24 hour period? Or even a 12 hour period and we can multiply by 2.

Will do - i generally finish at-work charge with 270 miles, I'm curious how many will be there at day's end and tomorrow am.. i'll report back
 

URFIR3D

Member
Feb 10, 2018
129
78
Arlington, VA
Awesome, we'd need just the vampire drain. So once you get home and leave it overnight. (so that it doesn't include the drive home). We'll also need to know the approximate ambient temperature.
 

privater

2016 Model S and 2017 Model 3 owner
Jun 22, 2016
254
735
CA
I have some good news to report:
I upgrade 2018.10.5 yesterday, from 8pm to today 9am, it only lost 1 mile
I never saw this kinds of conservation for the past 3 months, even I tried everything I could think of.

I also noticed this morning when I opened the door, the screen is black, after 5 seconds it turned on, which might be a good indicator its finally goes to sleep yesterday. Which I never saw on past three months, before it used turn on the display instantly when open the door after hours of idle.

I’ll report back more after a few days.
 

About Us

Formed in 2006, Tesla Motors Club (TMC) was the first independent online Tesla community. Today it remains the largest and most dynamic community of Tesla enthusiasts. Learn more.

Do you value your experience at TMC? Consider becoming a Supporting Member of Tesla Motors Club. As a thank you for your contribution, you'll get nearly no ads in the Community and Groups sections. Additional perks are available depending on the level of contribution. Please visit the Account Upgrades page for more details.


SUPPORT TMC
Top