Defect
On certain vehicles, in the event of a crash, the 12 V battery cable(s) could contact the engine control module bracket. If this happens, there could be a short circuit.
Safety Risk
A short circuit could create the risk of a fire.
Remedy
Hyundai will notify owners by mail and advise you to take your vehicle to a dealership to install a protective cover on the 12 V battery and alternator positive wiring.