Can any Hundai owner help me with a fob issue
2011 Sonata
fob battery change and wont work
red light blinks but car ignores
Make sure plus side is down. Lotta bad advice about + side up.
can you do an emergency start ?
i assume you tried all the other options
https://www.700r4transmissionhq.com/hyundai-sonata-key-fob-not-working-5-common-causes/
there is a video about “resetting” the FOB.
good luck...