Santa Fe FWD V6-3.3L (2009)
Engine Control Module: All Technical Service Bulletins
A/T Controls - Resetting PCM/TCM Adaptive Values
Group: AUTOMATIC TRANSAXLE
Number: 10-AT-Oil
Date: AUGUST 2010
Model: ALL
Subject
AUTOMATIC TRANSAXLE CONTROL MODULE -
RESET AND RELEARN ADAPTIVE VALUES
This bulletin supersedes TSB 09-AT-002-1 to include Equus and Sonata HEV
CAUTION:
After replacing a transaxle or reprogramming the PCM/TCM, to improve the shift quality condition, follow this procedure to reset and relearn the
adaptive learning.
DESCRIPTION:
The PCM or TCM contains logic to adjust solenoid duty and line pressure as needed to compensate for normal clutch wear over the life of the transaxle.
This bulletin provides the procedures necessary to reset (erase) and "relearn" the PCM/TCM adaptive values.
After the following repairs have been completed, the PCM/TCM adaptive values must be reset in order to provide optimum shift quality:
^
Replace automatic transaxle
^
Reprogram or exchange a PCM/TCM from another vehicle
I.
RESET PCM/TCM ADAPTIVE VALUES WITH GDS:
1. Attach a GDS and select VIN and A/T menu.