Do Tesla Car and Powerwall have to be in same Tesla user account?

Can I use a Powerwall in one Tesla user account to Charge on Solar into a Tesla car that’s in a different Tesla user account?

@joehuber the Powerwall and the vehicle must be accessible from a single Tesla account, as Charge HQ only allows linking to a single Tesla account.

@Jay

Thanks for the confirmation and very clear explanation.

Guess I’ll think about whether it’s possible to use an OCCP charger to accomplish something similar.

We have one Tesla account with the Powerwall3 and one Tesla 2013 vehicle. We have another Tesla account with a Tesla 2020 vehicle. (Wife wants to keep her own account) Maybe I could replace our Tesla Wall Connector with an OCCP charger and find a way to have ChargeHQ do Charge On Solar to any car that connects to the OCCP charger???

Might that work?

@joehuber the best option is probably to share the 2020 Tesla with the account that has the Powerwall. Your wife can keep using her own account as normal, and your account would now have access to both vehicles, and the Powerwall.

Be aware that Charge HQ doesn’t provide the best experience when there are multiple Tesla vehicles. You have to switch between them manually every time. See this page for more info: Using Charge HQ with multiple EVs or Chargers