Directed Directechs DB3 User manual

DB3 403.GM10
v4.27
2016 Buick Verano
THGM610D, THGMD1 Compatible
(Sold Separately)

Introduction 3
Vehicle function compatibilities 4
Pre-installation and application warnings 5
Installation 6
Wiring diagram with T-Harness (THGMD1 Rev. 1) 6
Wiring diagram with T-Harness (THGMD1 Rev. 3) 7
Wiring diagram with T-Harness (THGM610D Rev. 1 & 2) 8
Wiring diagram with T-Harness (THGM610D Rev. 3) 9
Wiring diagram 10
Locating components in the vehicle 11
Vehicle connections 12
Module programming 14
Key2GO 15
Connecting the module 15
LED diagnostics and troubleshooting 16
Soft reset 18
Hard reset 18
Feature programming 19
Feature and option list 20
Limited one year consumer warranty 21
Quick Reference Guide (customer copy) 22
Contents

3403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Introduction
DB3 is an all-in-one door lock and override module.
Warning!
This module can only be flashed and configured using DirectLink at www.directechs.com or using the Directechs
Mobile application for smartphones. Refer to “Connecting the module” for more information.

4403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Vehicle function compatibilities
This section lists all the functions compatible with this vehicle for the installation illustrated in this guide.
Note: The telematics features listed below (with an asterisk) ONLY apply when using SmartStart.
Arm Factory Security
Disarm Factory Security
Door Lock Control
Door Unlock
Driver Priority Unlock
Trunk / Hatch Release
Control of aftermarket alarm with OEM remote
Fuel level/EV battery level
Key2GO
* Odometer
Immobilizer Bypass-Data No Key Req'd
OEM Remote Start Activation using XL-202 or RF kit
RAP Shut Down (Retained ACC Power)
Remote Start Ready
Remote Start Takeover
SmartStart
Tach / RPM Output
Entry Monitoring ALL Door Pins
Entry Monitoring Hood Pin
Brake Status (foot brake)
E-Brake Status

5403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
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 THGMD1 or THGM610D Keys required for programming 1Keys required for operation 0
Key2GO is mandatory to control the immobilizer override in this firmware.
The optional Plug & Play THGMD1 or THGM610D T-Harnesses are sold separately.
Heated Seat Activation is ONLY available in compatible vehicles (See "Feature programmming" for more information).
Unless specified otherwise, all connectors are displayed from the wire side, with the exception of the OBDII diagnostic
connector.
The OBDII Diagnostic Connector features will remain the same even when the T-Harness is installed.
Refer to the "Vehicle connections" following the installation diagram.
General notes: This section highlights important information for this specific firmware.
[1] Tach wire is an optional connection required on some remote starters, which do not support a tach signal in D2D.
[2] If the RAP Off wire is NOT connected, the radio will turn OFF but some lights will remain ON in the center console for 10
minutes. Connect the Green/Black wire, pin 2/12 to the vehicle driver door input to avoid the issue. The RAP Off/Door
input color and location can be found in the "Vehicle connections" section.

6403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Refer to "Pre-installation and application warnings" for important information, such as the description of each special note referenced in the diagram ( ).
The Remote Start Safety Override
Switch MUST be in the ON position.
THGMD1 Rev. 1 (Optional T-Harness)
Ignition Switch
(black or white connector)
HS CAN Low: Pin 14
HS CAN High: Pin 6
HS CAN High: Tan/Black
HS CAN Low: Tan
SW CAN: Pin 1
SW CAN: Lt. Green
Ignition Barrel 16
8
9
1
OBDII Diagnostic
(connector side view)
(-) RAP Off Output: Green/Black
Hood: White/Black Hood Pin
Note: The Hood Pin is
only required on
vehicles that are not
equipped with a
factory hood pin.
Wiring diagram with T-Harness (THGMD1 Rev. 1)
Type 2
NOT USED
CONNECT
To
Immobilizer Control Module
(violet connector
under ignition switch)
Away from
Immobilizer Control Module
(vehicle side)
D2D
only
D2D Port
XKD2D65
(+) 12V
(+) 12V Input
(-) Parking Lights Output
(-) Ground
1 2 3 4 5
7
6
121198 10
Headlight Switch
(black 12-pin connector)
(-) Parking Lights: Pin 3, 5 or 7
Refer to the
Vehicle connections
section for the
corresponding
connector, pin and
wire color of your
vehicle.
(+) Ignition Input/Output
(MUX) Clutch Output: Violet/Green
(MUX) Clutch Output: Violet/Brown
Remote Start Safety
Override Switch
(-) Driver’s Door Trigger
Refer to the Vehicle connections
section for the corresponding
connector, pin and wire color. ABC
ONLY required for
manual transmission
applications.
Clutch: Yellow, pin B
Clutch Switch
(black 3-pin connector)
Do not connect
12
1412
10 42
Type 1
Tap on to the
Yellow wire of this
3-pin connector and
connect it to the
Ignition Input of the
Remote Starter.

7403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Refer to "Pre-installation and application warnings" for important information, such as the description of each special note referenced in the diagram ( ).
The Remote
Start Safety
Override
Switch MUST
be in the ON
position.
THGMD1 Rev. 3 (Optional T-Harness)
Ignition Switch
(black or white connector)
HS CAN Low: Pin 14
HS CAN High: Pin 6
HS CAN High: Tan/Black
HS CAN Low: Tan
SW CAN: Pin 1
SW CAN: Lt. Green
Ignition Barrel 16
8
9
1
OBDII Diagnostic
(connector side view)
(-) RAP Off Output: Green/Black
Hood: White/Black
Hood Pin
Note: The Hood Pin is only required on vehicles
that are not equipped with a factory hood pin.
Wiring diagram with T-Harness (THGMD1 Rev. 3)
Type 2
NOT USED
Type 1
To
Immobilizer Control Module
(violet connector
under ignition switch)
Away from
Immobilizer Control Module
(vehicle side)
(+) Ignition Input: Pink
D2D
only
D2D Port
XKD2D65
(+) 12V
(+) 12V Input
(-) Parking Lights Output
(-) Ground
1 2 3 4 5
7
6
121198 10
Headlight Switch
(black 12-pin connector)
(-) Parking Lights: Pin 3, 5 or 7
Refer to the
Vehicle connections
section for the
corresponding
connector, pin and
wire color of your
vehicle.
(+) Ignition Input/Output
(MUX) Clutch Output: Violet/Green
(MUX) Clutch Output: Violet/Brown
Remote Start Safety
Override Switch
(-) Driver’s Door Trigger
Refer to the Vehicle connections section
for the corresponding connector, pin
and wire color of your vehicle.
ABC
ONLY required for
manual transmission
applications.
Clutch: Yellow, pin B
Clutch Switch
(black 3-pin connector)
Do not connect
12
1412
10 42

8403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Refer to "Pre-installation and application warnings" for important information, such as the description of each special note referenced in the diagram ( ).
D2D
only
Wiring diagram with T-Harness (THGM610D Rev. 1 & 2)
THGM610D Rev. 1 & 2 (Optional T-Harness)
Use connectors
labeled GM10
3-pin
connectors
GM 10 GM 10
NOT USED
Hood Pin
Note: The Hood Pin is only required
on vehicles that are not equipped
with a factory hood pin.
Remote Start Safety
Override Switch
Ignition Switch
(black or white
connector)
To
Immobilizer
Control Module
(violet connector
under ignition
switch)
Away from
Immobilizer
Control Module
(vehicle side)
Ignition Barrel
NOT USED
HS CAN Low: Pin 14
HS CAN High: Pin 6
SW CAN: Pin 1
16
8
9
1
OBDII Diagnostic
(connector side view)
Cut
4-pin
White
Connector
Cut away the 4-pin
connector and connect
the three wires to the
OBDll 16-pin connector.
HS CAN High: Tan/Black
HS CAN Low: Tan
SW CAN: Lt. Green
3-pin
connectors
T-01
T-02
(+) 12V
(+) 12V Input
(-) Parking Lights Output
ABC
(MUX) Clutch Output: Violet/Green
(MUX) Clutch Output: Violet/Brown
ONLY required for
manual transmission
applications.
Clutch: Yellow, pin B
Clutch Switch
(black 3-pin connector)
(+) Ignition Input: Pink
(+) Ignition Input/Output
(-) Driver’s Door Trigger
(-) RAP Off Output: Green/Black
Refer to the Vehicle
connections section for
the corresponding
connector, pin and wire
color of your vehicle.
(-) Ground
(AC) Tach Output: Violet/White
(AC) Tach Input
Do not
connect
D2D Port
1 2 3 4 5
7
6
121198 10
Headlight Switch
(black 12-pin connector)
(-) Parking Lights: Pin 3, 5 or 7
Refer to the
Vehicle
connections
section for the
corresponding
connector, pin
and wire color
of your vehicle.
XKD2D65
To
Vehicle
To
Ignition
1412
10 42

9403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Refer to "Pre-installation and application warnings" for important information, such as the description of each special note referenced in the diagram ( ).
D2D
only
Wiring diagram with T-Harness (THGM610D Rev.3)
THGM610D Rev.3 (Optional T-Harness)
Use connectors
labeled GM10
3-pin
connectors
GM 10 GM 10
NOT USED
Hood Pin
Note: The Hood Pin is only required
on vehicles that are not equipped
with a factory hood pin.
Remote Start Safety
Override Switch
Ignition Switch
(black or white
connector)
To
Immobilizer
Control Module
(violet connector
under ignition
switch)
Away from
Immobilizer
Control Module
(vehicle side)
Ignition Barrel
(+) 12V
(+) 12V Input
(-) Parking Lights Output
ABC
(MUX) Clutch Output: Violet/Green
(MUX) Clutch Output: Violet/Brown
ONLY required for
manual transmission
applications.
Clutch: Yellow, pin B
Clutch Switch
(black 3-pin connector)
(+) Ignition Input: Pink
(+) Ignition Input/Output
(-) Driver’s Door Trigger
(-) RAP Off Output: Green/Black
Refer to the Vehicle
connections section for
the corresponding
connector, pin and wire
color of your vehicle.
(-) Ground
(AC) Tach Output: Violet/White
(AC) Tach Input
Do not
connect
D2D Port
1 2 3 4 5
7
6
121198 10
Headlight Switch
(black 12-pin connector)
(-) Parking Lights: Pin 3, 5 or 7
Refer to the
Vehicle
connections
section for the
corresponding
connector, pin
and wire color
of your vehicle.
6-pin
connectors
T-01
T-02
NOT USED
HS CAN Low: Pin 14
HS CAN High: Pin 6
SW CAN: Pin 1
16
8
9
1
OBDII Diagnostic
(connector side view)
HS CAN High: Tan/Black
HS CAN Low: Tan
SW CAN: Lt. Green
XKD2D65
To
Vehicle
To
Ignition
1412
10 42

10 403.GM10 4.27 2016 Buick Verano
©2022 VOXX•DEI LLC. All rights reserved.
Refer to "Pre-installation and application warnings" for important information, such as the description of each special note referenced in the diagram ( ).
Wiring diagram
16
8
9
1
(+) 12V
(+) 12V Input
(-) Parking Lights Output
ABC
(MUX) Clutch Output: Violet/Green: 8
ONLY required for
manual transmission
applications.
Clutch: Yellow, pin B
Clutch Switch
(black 3-pin connector)
(+) Ignition Input/Output
(MUX) Clutch Output: Violet/Brown: 9
(-) RAP Off Output: Green/Black: 2
(AC) Tach Output: Violet/White: 5
123
Immo.
Data: pin 2
Single Wire CAN: Lt. Green: 1
HS CAN Low: Tan: 4
HS CAN High: Tan/Black: 3
HS CAN Low:
Tan or White
pin 14
HS CAN High:
Tan/Black or Blue
pin 6
SW CAN: Green, pin 1
OBDII Diagnostic
(connector side view)
Cut
Immo. Data Interrupt (connector side): Orange/Red: 10
Immo. Data Interrupt (vehicle side): Yellow/Red: 11
(+) 12V Input: Brown: 7
(+) Ignition Output: Yellow: 8
(+) Accessory Output: Gray/Black: 7
Immo. Data (vehicle side): Orange/Black: 11
15432
(+) Ignition: Pin 1
(+) 12V: Pin 2
(+) Accessory: Pin 3
Ignition Switch
(black or white connector)
Immobilizer
Control
Module
(violet 3-pin
connector
below ignition
switch)
(-) Driver
Door Trigger
D2D Port
XKD2D65
6
(AC) Tach Input
1 2 3 4 5
7
6
121198 10
Headlight Switch
(black 12-pin connector)
(-) Parking Lights: Pin 3, 5 or 7
Refer to the
Vehicle
connections
section for the
corresponding
connector, pin
and wire color
of your vehicle.
(-) Ground
Refer to the
Vehicle
connections
section for the
corresponding
connector, pin
and wire color
of your vehicle.
(-) Hood Pin
(-) Hood Status Input
1412
10 42