Haltech HT055045 - Manual (Page 17)

ECU Installation
To install your new Platinum Pro Plug-in to your Hyundai Genesis, please follow the
procedures below.
1. Locate your factory ECU. This will be located in the engine bay, near the firewall
on the drivers side. Remove the strut tower brace for easy access.
Figure 1 – ECU and strut tower bolts location
2. With the ignition turned off remove the ECU connector from the ECU by lifting the
connector levers up and pulling the connectors out.
With the connectors disconnected, remove the factory ECU from the engine bay by
loosening the 4 x 10mm bolts securing it to the mounting bracket.
Follow ECU Main Wiring Harness to where it enters the junction box mounted to the
strut tower and remove the bolt securing the ground wires to the strut tower.
Figure 2 – Factory harness ground location
ECU Pinout
Looking into ECU connector
Figure 18 – Platinum Pro Plug-in Hyundai Genesis BK Theta