Quick Start Guide - Side A (Elite 550 / 750)

Elite Series Firmware Help › Elite Series ECU Information › Elite 550 / 750Updated Sep 2026

Haltech's quick start guide for the Elite 550 and 750 is a two-sided reference sheet. Side A is one half of it. Here's how we use it and what to check alongside it.

What it's for

The Elite 550 / 750 quick start guide is a compact reference that puts the key installation information for these ECUs on one sheet. It's split across two sides. This page covers Side A; the other half is in Side B. Keep both handy while you install.

When you need it

It's most useful during the first install and first start, when you want a quick answer at the car instead of hunting through a full manual.

What to check

Need this diagram? Ask us and we'll send it over with advice for your build.