6
403.CHRYSLER20 1.05 2022 Dodge/Ram 2500 (Smart Key)
©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 ( ).
Cut all 4 loops.
14
12
10
4
2
Keyless Ignition Node
(black connector
at PTS switch)
THCHD3
Rev. 3+
(optional T-Harness)
OR
OBDII
Diagnostic Connector
Male
Connect T-Harness
male connector
into PTS switch
male
Female
T-01
(6-pin black conn.)
T-02
(6-pin white conn.)
Male
Female
Not Used
Not Used
Use the style of OBDll
connector that fits the best.
female
male
(MUX) Parking Lights:
White/Brown,
pin 1
4
9
8
7
3
2
10
6
1
5
Headlight Switch
(black 10-pin conn.)
(MUX) Parking Light Output:
Violet/Brown
2
1
3
2
1
3
1
2
3
CAN C Low:
White/Blue
, pin 2
CAN C High:
White/Green
, pin 1
CAN Junction
(green CAN junction connector
behind headlight switch)
CAN Junction
(green CAN junction connector
behind headlight switch)
HS CAN 2 Low:
Tan
HS CAN 2 High:
Tan/Black
HS CAN 1 High:
Orange/Green
HS CAN 1 Low:
Orange/Brown
Connections required for Rev. 3 ONLY
Wiring diagram
with
T-Harness (THCHD3 Rev. 3+)
(+) Ignition Output:
Yellow/Red
You can connect to either a XL202
RFTD OR a SmartStart module.
Refer to the
SmartStart/XL202
Installation Notes
for more information.
The Remote Start
Safety Override Switch
must
be in the OFF position.
(+) Ignition Sense:
Pink/White
, pin 21
Junction Connector
(black connector, plug - XY401A,
above driver kick panel)
1
23
39
10
59
54
2
3
1
CAN IHS High:
White/Gray
, pin 1
CAN IHS Low:
White/Orange
, pin 2