TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Hyundai for this TSB. Call your local Hyundai dealer's service department & ask for a copy of TSB# 11-AT-003.

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Summary

HYUNDAI: THE PROCEDURE TO UPDATE SOFTWARE ON 2009-2010 SONATA. IMPROVES ACCELERATION FROM A STOP AND DECELERATION ON A COLD ENGINE. *RM

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