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FT-MB197-DC Installation Guide

Data Controller (DC) 

Remote Start for Mercedes 

2011 SLS Class

Copyright 2013 Firstech, LLC. | 1

www.compustar.com 
888.820.3690

Welcome to the installation guide for the 2011+ SLS 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

• 

Right Angle Pick Tool

• 

Wire Ties

• 

Panel Removal Tool

• 

Wire Loom

• 

Drill

• 

10mm Socket and Ratchet

• 

3/4” Drill Bit

• 

Mercedes EIS removal tool (Part Number: 639 589 01 07 00) 

• 

Optional in most installations however makes job much easier. It can 
be purchased at your local Mercedes dealer.

DC Control Module

Black Plug

Supplied T-Harness

Valet Switch

After Installation

Before Installation

EIS Key 
Cylinder

EIS Key 
Cylinder

Wiring Overview

Blue Plug

Blue Plug

White Plug

Prewired KeylessGo Harness

Summary of Contents for FT-MB197-DC

Page 1: ...mmends 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 Right Angle Pick Tool Wire Ties Panel Removal Tool Wire Loom Drill 10mm Socket and Ratchet 3 4 Drill Bit Mercedes EIS removal tool Part Number 639 589 01 07 00 Optional in most install...

Page 2: ...n line between the factory wiring and the rear of the EIS 10 Locate the KeylessGo module behind the passenger seat by lifting up the carpet on the rear wall 11 Unplug the connector containing the CAN wires and remove the black insert from the white housing 12 Insert the provided prewired KeylessGo plug into the housing and plug it back into the KeylessGo module 13 Turn on the valet switch and star...

Page 3: ...on Guide Data Controller DC Remote Start for Mercedes 2011 SLS Class Copyright 2013 Firstech LLC 3 www compustar com 888 820 3690 Installation Images Remove cover Lift front up first Remove 2 T 20 screws Remove plastic mount ...

Page 4: ...e Data Controller DC Remote Start for Mercedes 2011 SLS Class Copyright 2013 Firstech LLC 4 www compustar com 888 820 3690 Remove 4 T 20 Remove 2 T 20 and EIS ring Console removed EIS left T harness installed between EIS and wiring ...

Page 5: ...KeylessGo module properly interfaced Firstech LLC is not responsible for any damages whatsoever including but not limited to any consequential damages incidental damages damages for loss of time loss of earnings commercial loss loss of economic opportunity and the like that may or may not have resulted from the installation or operation of the Data Controller for Mercedes Installation Complete ...

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