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12v battery
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  1. Sonata All Hybrid Models (YF/LF)
    I purchased a 2016 Hyundai Sonata Hybrid Limited. Within a couple of days after I bought it, I received the "Key not recognized" and "Stop vehicle and check brakes" messages. I had it towed to the dealership. Fortunately, I had bought the extended warranty. Bottom line: They replaced the 12v...
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