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Old 02-27-2008, 11:47 AM   #9
Scooby Newbie
Member#: 85396
Join Date: Apr 2005
Chapter/Region: RMIC
Location: Windsor, CO

05 USDM STI Cluster into 04 WRX
-Illumination is changed as described above
-Shift light/buzzer functioned properly and adjusted normally

My install required no modification at all in order for the cluster to function properly. There were only a few issues:
-DCCD light remained on (didn't bother me)
-Rear Diff Temp Light remained on (since the wiring harness that connects to the cluster is different from the WRX to the STI, mine was missing a wire for pin B4 that needed to be grounded in order to shut this light off)
-The Outside Temp display showed "--". I even tried to wire up the sensor and simulate the presence of the Auto A/C control module using a write up which can be found on Needless to say this did not work.

Other than that there were no issues, no buzzing, and all of the indicator lights worked correctly, including the Cruise light and the ABS light. I sourced the cluster brand new from
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stimko68 is offline   Reply With Quote