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K. Wiggins
K. Wiggins, Hyundai Technician
Category: Hyundai
Satisfied Customers: 2634
Experience:  Asian Import Specialist, ASE Certified Technician AA in automotive Technology, 15+ years in the trade
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I replaced the battery for the key fob and it now doesn't

Customer Question

I replaced the battery for the key fob and it now doesn't work. The led lights light up but nothing happens.
JA: Have you double-checked to make sure the positive and negative signs are lined up correctly?
Customer: Yes
JA: What is the model/year of your Hyundai?
Customer: 2007 entourage
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Yes. Do i have to reprogram it?
JA: Anything else you think the mechanic should know?
Customer: No
Submitted: 6 months ago.
Category: Hyundai
Expert:  K. Wiggins replied 6 months ago.

Hello, if the red light is coming on it will need to have the transmitter code register using the Hyundai scan tool. So unfortunately you'll need to see the dealer, they'll likely charkge you a half hour labor. I'll post the info below on how it's done.