BreatheEasier
Member
I don't buy that the car doesn't have the wiring for a heated wheel.
From what I can tell, having fitted a heated wheel to my 2020 M3P (heating doesn't work), the wiring between the wheel and the car is identical, i.e. the same number and configuration of wires. It's already been established that there is a revised steering wheel controller inside the wheel (behind the bottom segment) and of course the heating element & blue connector for them, so the working theory - and the logical one - is that the required hardware/loom already exists behind the steering column.
I managed to get a Tesla service tech to show me the list of options the car had, in terms of the gateway configuration, and one of those options said, verbatim:
"Steering Wheel Heating Enabled (115): DISABLED"
So, it seems at least the car recognised that a heated steering wheel was present, but deactivated (like 2021 SR+s). It's possible this setting appears on all cars, of course.
I'm cautiously optimistic.. it really depends on how (when) Tesla offer an OTA upgrade for 2021 SR+ owners to unlock theirs, as was stated as coming back in April.
What software version are you running?