• Welcome to Tesla Roadster Forum! If you're joining us from Cybertruckownersclub.com, then you may already have an account here.

    If you were registered on the Cybertruck forum as of September 18, 2026 or earlier, then you can login here with the same username and password.

    If you wish, you can remove your account here.

100% Charged for 150 mi?? (UPDATED)

OP
OP
jimnycricket65

jimnycricket65

Well-known member
Joined
Jun 13, 2024
Threads
23
Messages
452
Reaction score
175
Location
CA
Country flag
Just curious if you've rebooted to see if it will survive or re-calculate. I've seen this happen on my Model S but in the other direction where suddenly my 310 mile battery was getting 400 ! I hope a reboot will cure you.
ok, I will try the two scroll button press magic.
 

CyberGus

Well-known member
First Name
Gus
Joined
May 22, 2021
Threads
76
Messages
8,533
Reaction score
10,729
Location
Austin, TX
Vehicles
1981 DeLorean, 2024 Cybertruck
Occupation
IT Specialist
Country flag
As an aside, are you really intending to charge at 43A? For whatever reason, I keep accidentally changing my charge amps to 47A lol.

I wouldn't be too worried about the display of Range, if your pack somehow lost half it's capacity there would be error messages blasting you.
 
OP
OP
jimnycricket65

jimnycricket65

Well-known member
Joined
Jun 13, 2024
Threads
23
Messages
452
Reaction score
175
Location
CA
Country flag
As an aside, are you really intending to charge at 43A? For whatever reason, I keep accidentally changing my charge amps to 47A lol.

I wouldn't be too worried about the display of Range, if your pack somehow lost half it's capacity there would be error messages blasting you.
43A is something the charger is doing... it fluctuates.
 

Jhodgesatmb

Well-known member
First Name
Jack
Joined
Dec 1, 2019
Threads
82
Messages
5,201
Reaction score
1,986
Location
San Francisco Bay area
Website
www.arbor-studios.com
Vehicles
Tesla Cybertruck FS AWD, Tesla Model Y LR
Occupation
Retired AI researcher
Country flag
The displayed range has absolutely zero to do with driving habits. It is solely based on the SoC and the rated range at that SoC level.
Not according to Tesla. Not only have they said this many times but it seems like, every year, they add more factors into their algorithm to determine range to improve its accuracy. I never pay attention to the value either. I just looked it up and here is the first one that popped up, but Tesla has a lot of advice on its support website as well:

https://www.gizchina.com/2023/11/15/tesla-range-calculation/

https://www.tesla.com/ownersmanual/modely/en_us/GUID-4AC32116-979A-4146-A935-F41F8551AFE6.html
 
Last edited:
OP
OP
jimnycricket65

jimnycricket65

Well-known member
Joined
Jun 13, 2024
Threads
23
Messages
452
Reaction score
175
Location
CA
Country flag
ok, I will try the two scroll button press magic.
I rebooted and nothing. Still 150 miles at 100%. I will go into town to return Amazon stuff and see if driving will make a difference. I will change it to chill mode - this does get me the most miles correct?

I am that guy who is constantly charging my phone and it’s hardly “low” like 25% or less. So this 151 miles at 100% makes me nervous
 

GatorCyber

Well-known member
Joined
Mar 14, 2024
Threads
10
Messages
425
Reaction score
246
Location
Florida
Vehicles
2024 Cybertruck FS; 2023 Model X (w/FSD)
Occupation
Real Estate Developer
Country flag
go enter the airport into your nav and it will tell you your predicted % on arrival and predicted % to return back to your starting point.
Don't charge to 100% unless you absolutely, positvely need to (and you likely will rarely if ever do need 100%), and leave soon after. Don't leave it sit at 100% for a day or several hours.
Keep battery at % not miles, because miles are meaningless. If you use nav it will tell you what % your battery will be.
Batteries like to stay around 50% for minimal degradation (you will see 5-10% degradation in the first year or so, then it levels off)
 

GatorCyber

Well-known member
Joined
Mar 14, 2024
Threads
10
Messages
425
Reaction score
246
Location
Florida
Vehicles
2024 Cybertruck FS; 2023 Model X (w/FSD)
Occupation
Real Estate Developer
Country flag
I rebooted and nothing. Still 150 miles at 100%. I will go into town to return Amazon stuff and see if driving will make a difference. I will change it to chill mode - this does get me the most miles correct?

I am that guy who is constantly charging my phone and it’s hardly “low” like 25% or less. So this 151 miles at 100% makes me nervous
set a nav destination of over 150 miles away and see what it predicts your battery to be upon arrival, and upon return to the starting point
 

CyberTruckeeTheOne

Well-known member
First Name
Andrew
Joined
Dec 26, 2023
Threads
26
Messages
646
Reaction score
382
Location
Milpitas
Vehicles
4runner
Occupation
Retired Operating Plans & Forecasting Manager
Country flag
I rebooted and nothing. Still 150 miles at 100%. I will go into town to return Amazon stuff and see if driving will make a difference. I will change it to chill mode - this does get me the most miles correct?

I am that guy who is constantly charging my phone and it’s hardly “low” like 25% or less. So this 151 miles at 100% makes me nervous
Let us know the results.

Although in my 3,000+ miles road trip, I know their math are suspect and have used big buffer specially in Supercharger scarce Montana and Alberta, Canada.

But this is the worst case I've seen. o_O
 

TyPope

Well-known member
First Name
Ty
Joined
Mar 31, 2020
Threads
28
Messages
2,400
Reaction score
1,225
Location
Chesapeake Beach, MD
Vehicles
'23 MYLR, Cyberbeast 2800xx
Occupation
Current Operations for... an organization
Country flag
I rebooted and nothing. Still 150 miles at 100%. I will go into town to return Amazon stuff and see if driving will make a difference. I will change it to chill mode - this does get me the most miles correct?

I am that guy who is constantly charging my phone and it’s hardly “low” like 25% or less. So this 151 miles at 100% makes me nervous
Pressing the 2 scroll wheels will do a screen reboot. Make sure you power cycle the truck.

Tesla Roadster 2nd gen 100% Charged for 150 mi?? (UPDATED) 1721145441913-ok


Tesla Roadster 2nd gen 100% Charged for 150 mi?? (UPDATED) 1721145375579-55
 

igs

Well-known member
Joined
Aug 7, 2023
Threads
37
Messages
818
Reaction score
480
Location
CA
Vehicles
CT, MX, MY
Occupation
Tesla: "To maintain service life, the battery pack should be stored at a state of charge (SOC) of 15 to 50%."
Country flag

GuyV

Well-known member
First Name
Guy
Joined
Aug 17, 2023
Threads
1
Messages
607
Reaction score
310
Location
St. Louis, MO
Vehicles
Tesla Model S, FS Cybertruck AWD
Occupation
Retired
Country flag
As an aside, are you really intending to charge at 43A? For whatever reason, I keep accidentally changing my charge amps to 47A lol.

I wouldn't be too worried about the display of Range, if your pack somehow lost half it's capacity there would be error messages blasting you.
I have done that, discovered I was hitting "<" thinking it was Back on the app charging screen. Bad UI design. ?
 
 
Top