I visited the service center today (Sacramento, CA) for the same issue. The employees there were awesome and took my concern seriously. My wife weighs about 120 and it wasn’t triggering. The tech had seen this before and said a piece of trim under the seat might not be installed correctly and...
Something to keep in mind as well are the requirements for EV charger installation rebates. I’m in California and in order to qualify for a $500 installation rebate the amperage can not exceed 40. Obviously not something to completely base your decision on but worth considering