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Yes because Tesla Custom Integration uses the cloud API, the same as the appSame problem here.
Strangely, the home assistant Tesla standard integration shows all data correctly including the charge level but the Tesla custom integration (used for changing the reserve level when charging the car outside 11:30pm-5:30am on OE IG) is showing missing data.
Mine still down, glad I seen this before I went down troubleshooting rabbit hole!