Vais Technology SL2Vi Owner's Manual page 6

Connections
Connecting SoundLinQ2 to head unit (for Lexus vehicles)
Plug into
Head Unit
(connector "A")
Factory Audio
harness
SoundLinQ
20-Pin harness
Y-
Connection diagram used for most 2001-2007 Lexus vehicles
Connecting SoundLinQ2 to head unit (for Toyota vehicles)
B
12-pin connector
Factory Audio
harness
(if present)
Plug into
Head Unit
(connector "B")
Connection diagram used for most 2004-2007 Toyota vehicles
!
WARNING
To Un-plug any connector do NOT pull it by the wires.
Head Unit (Radio Receiver)
Lexus GX 470 Radio Receiver shown.
Locate connector "A" (20-pin connector) on your Radio.
Connector location on the Radio may be
different from shown above.
2
Head Unit (Radio Receiver)
Lexus GX 470 Radio Receiver shown.
Locate connector "B" (12-pin connector) on your Radio.
Connector location on the Radio may be
different from shown above.
SoundLinQ 2
12 Pin harness
Y-
A
20-pin connector
To SoundLinQ2
SoundLinQ2
Audio Harness (36")
!
CAUTION
Toyota head unit
20-pin connector
IS NOT COMPATIBLE
with SoundLinQ2
Audio Harness
used for Lexus vehicles
To SoundLinQ2
SoundLinQ2
Audio Harness (36")
6