8
933.TL8 2.32.195.3 2018 Lexus RX 450h (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 ( ).
Wiring diagram
Autolight Interrupt (conn. side): Blue/White: 1
Autolight Interrupt (vehicle side): Blue: 3
HS CAN Low: Tan: 1
(-) Lock Output: Dk. Green/Black: 3
HS CAN High: Tan/Black: 2
(+) 12V Input: Red: 6 & 12
Hood Pin
(-) Hood Input: Gray: 21
Siren
(+) Siren Output: Brown/Red: 11
(-) Unlock Output: Dk. Blue/Black: 9
(-) Push-to-Start Output: Lt. Blue/Black: 10
12
White Conn.
(at Main Body ECU)
Gateway ECU
(behind the glove box)
(-) Unlock:
Violet, pin 2
Autolight:
Green, pin 8
(-) Lock:
Pink, pin 29
20
8
22 23 27 29
10 13 14 15 16 17 18
2 5
1
(+) 12V:
Blue, pin 1
White conn.
(at dash fuse box)
M
a
i
n
B
o
d
y
E
C
U
HS CAN Low:
White, pin 21
HS CAN High:
Lt. Blue, pin 6
Cut
1
1112
23456
22212019 1817 1615 1413
789
2324
10
Black PTS Button Conn.
(at PTS switch)
ENGINE
START
STOP
Black
Connector
2345
10 9 8 7 6
1
(-) PTS:
Pink, pin 5
(-) Ground: Black: 10
(-) SLP:
Gray, pin 4
Black Steering Lock conn.
(at steering lock conn.)
(-) SLP Output: Lt. Green: 8
(-) Ground: Lt. Green/Red: 7
(-) GWA Output: Blue/White: 2
Refer to the
Starter disable connection
section for relay and
connector details.
Security Only
Mandatory Connections
Remote Start Only
Legend:
Remote Start + Security
22 812
4 2442
Slide to open
A module can also be used for
this installation.
IMPORTANT:
Position the
fuses correctly!
MAIN (5A) (+)
(-) RLY3 PK LIGHT (15A) (+)
(-) ACC & START (30A) (+)
(-) FLEX RLY (20A) (+)
IGN (20A) (+)
MAIN (5A) (+)
(-) RLY3/PK LIGHT(15A) (+)
5
5
30
20
20
Telematic Interr. (conn. side): White/Brown: 4
Telematic Interr. (veh. side): White: 5 & 11
19
14
6
1
56
33
36
53
Telematics Interr.:
Yellow, pin 33
Plug 2A
(white conn. rear of
dash fuse box)
Cut
Do not insert 15A fuse
Do not insert 15A fuse