A trailer hitch can also be ordered. It costs 1060 Euro and has a trailer load of 910 kg.
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Starting with version 10 and a new version of the Tesla app on the smartphone it is possible to control the windows by phone.
I'm afraid not. But there are possibilities to retrofit a non Tesla trailer hitch.
Unfortunately this does not work yet, but possibly with a software update and WLAN on the superchargers.
