It looks like the engine control module is located in front of the brake master cylinder and the ABS control module/pump. Here is the location and how to change it out. Check out the images (below). Let us know if you need anything else.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.