A/T Controls - Bump Felt In Park/DTC P0748

MODEL
2010-11 SANTA FE

NUMBER
11-AT-011-2

GROUP
AUTOMATIC TRANSAXLE

DATE
JULY, 2011

SUBJECT
AUTOMATIC TRANSAXLE TCM UPDATE

ECU Update

This bulletin supersedes TSB 11-AT-011-1 to revise the ROM ID In formation Table.

Description:
This bulletin provides a procedure to update the TCM for 2010~11 Santa Fe (CMA) 2.4L & 3.5L vehicles with automatic transaxles. The update includes:

^ DTC P0748 logic revision (2.4L and 3.5L)

^ 2-3 shift logic revision (3.5L)

^ Logic revision to reduce mild "bump" feeling in Park (does not cause the vehicle to move) after engine start when the vehicle has been parked for several hours (3.5L)





Applicable Vehicles





GDS Information:





Warranty Information:





ROM ID INFORMATION TABLE:
Verify the TCM ROM ID before updating the vehicle's software. Refer to the table.





GENERAL PRECAUTIONS








SERVICE PROCEDURE