Change to Driver Controlled Center Differential (DCCD) Control Module – 2015-2016 Subaru STI

NUMBER: 07-105-16
DATE: 01/11/16

APPLICABILITY: 2015-16MY STI Models
SUBJECT: Change to Driver Controlled Center Differential (DCCD) Control Module

 

INTRODUCTION:

This bulletin announces availability of a new DCCD control module to address customer concerns of the manual setting being lost when turning off the ignition.  If the operator adjusts the setting of the DCCD feature from the default, this new control module will retain that setting and eliminate the need to “reset” the DCCD whenever the ignition is turned off.

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Driver Controlled Center Differential (DCCD) Control Module – 2015 Subaru WRX STI

NUMBER: 03-75-15
DATE: 09/09/15

APPLICABILITY: 2015MY WRX STI
SUBJECT: Change to Driver Controlled Center Differential (DCCD) Control Module

 

INTRODUCTION

This bulletin announces a change to the DCCD control module to prevent unnecessary illumination of the DCCD warning light.  The logic in the DCCD module can detect differences in tire circumference due to tire size / wear inconsistencies.  On some 2015 MY vehicles, this logic was too sensitive and could cause false illumination of the DCCD warning light.

Warning Lamp Indicator

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