Haltech Platinum PRO PLUG-IN SUBARU MY 01-05 (HT055174) - Manual (Page 13)

ECU Installation
To install your new Platinum Pro Plug-in to your Subaru WRX, please follow the
procedures below.
Please Note the following Installation photos based on:
Subaru WRX MY03 Australian delivered model
You will require the following tools
• Socket set with 10mm socket
• Cable Ties / 3M Velcro tape or similar
1. Locate your factory ECU. The ECU is located on the passenger side footwell under
the carpet and steel protection panel. To access the ECU fold back the carpet on the
passenger side footwell and remove the 4 x 10mm bolts holding the ECU protection
panel in place Lift off the plate to gain access to the ECU.
Figure 1 – ECU Location, Passenger side footwell
Figure 2 – ECU Protection panel under the carpet
ECU Pinout
Figure 11 – Platinum Pro Plug-in Subaru WRX ECU Pinout