Question about Hyundai Motor 2003 Sonata
Who ever replqaced your battery failed to do it properly. You have to supply a voltage (usually thru alligator clips to the battery cables) so the memory is not lost in the keyless entry system , dashboard, & radio which all now need to be reprogrammed by a Hyundai dealer
Posted on Jul 24, 2009
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Posted on Jan 02, 2017
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