FT-MB166-DC Installation Guide
Data Controller (DC)
Remote Start for Mercedes
2014 CLA Class
Copyright 2013 Firstech, LLC. | 1
www.compustar.com
888.820.3690
Welcome to the installation guide for the 2014+ CLA Class Mercedes Benz. Please thoroughly
review this manual before installation as there are details that are essential to operation of the
vehicle. Please don’t forget to review the installation manual included with the DC unit.
This manual is intended for experienced installers. Firstech recommends professional installation as
we are not responsible for improper use and/or installation. For questions please call 888-820-3690
Monday through Friday 8 am to 5 pm PST.
Required Parts and Tools
• T-20 Torx Driver
• Panel Removal Tool
• Wire Ties
• Drill
• Wire Loom
• 3/4” Drill Bit
DC Control Module
White Plug
Supplied T-Harness
Valet Switch
After Installation
Before Installation
EIS Key
Cylinder
EIS Key
Cylinder
Wiring Overview
Green Plug
Green Plug
Blue Plug
