by Gipsy on Wed, 05 Feb 2020 5:22 +0000
Unfortunately I think you may have to buy one from Toyota. It apparently does more than just maps as it probably also has other software embedded. Consider an aftermarket head unit? Probably cheaper than the chip.
Cheers Gipsy
although I'm sure somebody will challenge that
even Einstein wasn't certain of his theories.
My 2013 auto D4D DC SR5, prefilter, 3" exhaust and Chip with egt probe, stock SR5 rims with Toyo Open Country AT2 265/65R/17's