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Update: I called Tesla support. They had me go in to the SC. They "activated" the high amperage chargers via computer and now they work. Thank you everyone for your help!

Thank you for the replies. I am unable to manually increase in the car past 48 amps. I double checked the window sticker that came with the car and it says high amperage upgrade on it. I assumed since my charging screen says 48/80 amps, the car recognizes that it can pull up to 80 but it's not...

I have the high amperage charger upgrade. Is there anything special I need to do? It's on my order sheet. Could they have forgotten it?

See above.

I just took delivery of my Model S 90D. I have the HPWC on a 100 amp breaker. It is set to allow max amps. I am still only pulling 48 amps. Any ideas? My car has yet to go below 100 miles of charge. Could this be why the battery is only calling for 48 amps instead of the full 80? I've attached a...