2010 Hyundai Sonata Technical Service Bulletins

53 technical service bulletins (TSBs) are on record for the 2010 Hyundai Sonata. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10033664Nov 1, 2009Electrical system. Hyundai: ecm update. Provides a procedure to update the ecm software for manual transmission equipped vehicles to the most recent version. Verify the version of the ecm rom id before attempting to update the vehicles software.
• 10032908Oct 1, 2009Engine cooling, Transmission and drivetrain. Hyundai: ata solenoid diagnostic trouble codes p0740, p0741, p0742, p0743, p0746, p0748, p0750, p0755, p0760, p0765, p0770. Incorrect operation of the transaxle solenoids may result in the following symptoms-check engine light illuminated; transaxle held in 3rd gear fail safe.
• 10032570Oct 1, 2009Transmission and drivetrain. Hyundai: ecm and tcm update. A procedure has been provided to update the pcm with the most recent calibration for vehicles with an automatic transaxles.

← All problems reported for the 2010 Hyundai Sonata