Sponsored

Unusual (to me) Motor Temps

UnsungZero_OldTimeAdMan

Well-Known Member
First Name
Barnum
Joined
Mar 20, 2023
Threads
68
Messages
8,809
Reaction score
12,087
Location
SoCal
Vehicles
'23 GW Quad-Large R1T "Ghost"
Occupation
Advertising Circus
So this morning started a 110 mile trip in my G1 Quad truck. 45% SOC, min min 10% SOC at arrival, battery temperature 23F, motor temps in 30F range. Nav calculated 1x 14 min stop at Tesla supercharger about 1h away. As soon as I hit "go", battery preconditioning message came on and with 1-2 min of driving motor temps skyrocketed! I've never seen this before, only have fast charged a handful of times, never in this cold ambient temps. I'm assuming it was trying to heat up the battery but I was uncomfortable with 200sF as I have never ever reached this high temps.
Is this normal?

IMG_20250124_102535.jpg


IMG_20250124_102519.webp


IMG_20250124_102614.webp


IMG_20250124_102741.webp


IMG_20250124_103054.webp


IMG_20250124_102520.webp


IMG_20250124_102503.webp
When you are cold your physical reflex is to shiver. Muscle contractions from shivering promote blood flow and generate heat to raise your body temperature so you can perform? Preconditioning routine is like that, as designed.
Sponsored

 

Bob R1T

Well-Known Member
First Name
Bob
Joined
Feb 16, 2023
Threads
2
Messages
64
Reaction score
48
Location
Virginia
Vehicles
R1T, Model S
Occupation
architect
Clubs
 
I think it's normal, especially for battery preconditioning. It's pulling motor heat to warm the battery.
My 22 T large, will do that. First time it happened, they spiked to 290f, I called, they said not to be concerned unless it hits over 305f. Temps 100-150f are fairly typical.
 

impulsoren

Well-Known Member
First Name
Soren
Joined
Jun 19, 2025
Threads
3
Messages
129
Reaction score
106
Location
Oregon
Vehicles
r1t, tiguan, volt, toyotapickup, extreme history
Occupation
retired
If I don’t precondition they spike to 290 by the time I get back in the vehicle after plugging in. Once the battery hits something like 62 they cool back down almost instantly.
Sponsored

 
 








Top