2012 Hyundai Sonata Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2012 Hyundai Sonata

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Prior to replacing the automatic transmission fluid (to improve shift quality), make sure that the transmission fluid level is correct. Also, make sure the computer that controls the transmission has the most up-to-date adaptive programming information. When servicing these transmissions be sure to use fluid approved by Hyundai.

    Parking lights not turning off intermittently or all the time. The common problem is with the cabin fuse box.  Complete replacement of the assembly is necessary to fix the problem.

Problems with the accelerator pedal position switch may cause the Check Engine Light to illuminate; an improved switch is available to fix this problem.

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Comes on while traveling down a non slick road and also cruise control stopped working also. I suspect they are related

Daughter pugged in two prong adapter to cause problem..could it be a fuse? Where ? She is way out of town with the car..affair it will short out fan and cause overheating.

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The engine during manufacturing may have retained metallic debris from the crankshaft. Presence of this metallic debris could cause engine noise and failure. Dealers will inspect and replace affected engines as necessary, and extend the warranty of the engine short block to 10 years / 120,000 miles free of charge to resolve the concern.

These vehicles are being recalled because the transmission shift cable may come loose from the shift lever pin. If this were to occur, the gear selected may not match the indicated gear and the vehicle could move in an unexpected direction. Also, if the parking brake is not set when the vehicle is parked, the vehicle could roll unexpectedly even if the indicated gear is "park". Dealers will inspect and repair the connection between the shift cable and the shift lever to correct this concern.

Hyundai is recalling certain 2012-2013 Sonata passenger cars, the side curtain airbags may inflate unexpectedly - Without a deployment command from the control module. Unexpected deployment would increase the risk of injury to vehicle occupants. It would also be a significant driver distraction and would limit the driver's visibility, increasing the risk of a crash. Dealers will replace the side curtain air bags to correct this concern. The Hyundai recall number is 106.

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