Introduction; Pre-Installation And Application Warnings - Directed DS4+ Installation Manual

Introduction

The MA3 firmware for DS4+ is a complete solution for remote start, security (if applicable), bypass interface,
and convenience needs compatible with specific Mazda, Scion and Toyota vehicles.
Warning! This module can only be programmed via the web tool, which can be found on
www.directechs.com or using the Directechs Mobile application for smartphones. Features and functions will
become accessible when you connect the module using the XKLoader.

Pre-installation and application warnings

Firmware notes: This section highlights important information for this specific firmware and will assist in
pricing accordingly, as well as bringing awareness to any operational or vehicle limitations.
T-Harness
compatible
The optional Plug & Play THMAN1 T-Harness is sold separately.
Š
When using the THMAN1 T-Harness, the OEM remote functionality is retained during remote start runtime.
Š
All connectors are displayed from the wire side (unless specified otherwise).
Š
It is important to check that the fuses are positioned correctly in the module. Refer to the "Fuse selection" section following
Š
each installation type for more information.
Refer to the "Vehicle wiring reference chart" following each installation type.
Š
No takeover feature is available. The vehicle will shut down as soon as a door is opened.
Š
To remote start the engine, the hood, hatch, and all doors must be closed.
Š
When installing this solution in one of the vehicles from this guide, the vehicle's OEM alarm will no longer be functional. The
Š
installation of a hybrid system (remote starter and alarm combo) is highly recommended to preserve vehicle security.
It is normal for the key symbol to flash during remote start runtime.
Š
Parking lights for Mazda 3 can also be found in drivers kick. Please refer to www.directechs.com for additional information.
Š
General notes: This section highlights important information for this specific firmware.
The installation of an aftermarket hood pin is ONLY required on vehicles that are NOT equipped with an OEM hood pin.
[1]
The siren is ONLY required when enabling the security features during module flashing.
[2]
Only required to retain OEM remote functionality during remote start runtime if not using the THMAN1 T-Harness.
[3]
See page 23 for more information about accessing the parking wiring. Parking lights for Mazda 3 can also be found in
[4]
drivers kick. Please refer to www.directechs.com for additional information.
Type 5 vehicles ONLY: 1 (one) key is required for operation. For key wrap instructions, refer to page 24.
[5]
Only required when installing a hybrid system.
[6]
Additional parts required (maximum required):
Diode 6A
0 x 1A Diodes
4
THMAN1
87
87a
86 85
30
2 x Relay
Keys required for
1
programming
Resistor 100Ω
0 x Resistor
Keys required for
see note
operation
5
Fuse 7.5A
1 x Fuse
DS4+ MA3
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