Good install. I see that the wires and amps are nicely ran and mounted. I wish my customers would do even close to your work and setup. Then i wouldnt have to trouble shoot so much. Lol anyway great job
The zero point calibration could be a possibility if an aftermarket obd2 scanner was used. I had all three lights come on before too. But mine was cause my O2 sensor was bad. But i had to do a zero point calibration due to my use of the scanner and the fact that only the check engine light...
Yup matte finishes are harder to take care of. Cause to maintain that particular look aint an easy task. I have benz thats just regular black an that is a hell of allot easier to maintain than my 4runner. Love the pics too. More props to you, jist do what you wanna do.
besides cutting a hole (which would be hard to seal) i would say just carefully remove the factory trim piece (one with the toyoya logo and holding the license plate lamps) and find a way to run it carefully and nicely through there. following factory harnesses and such. I'll do a write up...