Quick Vehicle Finder
Find the right solution for your vehicle

Questions & Answers

Evo-All 2018 Mazda 3 Automatic 2 key programming PTS

0 votes
I can not get the yellow light to light up when programming the bypass unit.  Tried fobs multiple positions.  Tried batteries in and batteries out.  2018 Mazda 3 PTS t-harness. Car will not start without batteries in Fobs.
asked Jan 21 in Mazda by Geoffrey Franklin (130 points)

Please log in or register to answer this question.



the ultimate online tool

Visit wirecolor.com for wiring information and photographs providing detailed installation processes.

Email Sign Up

Get products & corporate
updates with our newsletter.