I simply turn the ignition switch to the accessory position and leave the key in the switch.
The Toyota dealer cut me a key ($3.00) without the chip which I use to unlock the steering for towing.
I have no regret whatsoever with getting the Remco DSC and I am very happy with it as you will be.
2006 Dutch Star 4023,
TST TPMS, 2020 Highlander Titanium on trailer