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2010 Hyundai Tucson Limited. I would guess the same applies to all Hyundai audio head units from similar time frame with touchscreen and GPS. The dealer may tell you that the entire unit must be replaced. It is NOT covered under warranty (or at least I was passed the 36k or so miles it is warrantied for). They can ask for a lot of money to address this issue. However, it is resolved quite simply by following this one instruction...
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