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Technical Bulletin
Overview:
Safety Connect (SOS) is a subscription based service provided for select Lexus / Toyota models. Verify
the vehicle is equipped with Safety Connect / Lexus Enform (there will be an SOS button in the overhead
console) and that it is an active account, and that retention of SOS is a concern prior to proceeding.
through the factory SOS telematics module. This telematics module is what creates the audio for the SOS
system (Voice Prompts, etc). There is an analog mute wire that runs from the SOS module to the factory
amp, and when the SOS is triggered by the user, the SOS module sends a ground signal on this wire to
Example of Factory JBL system with SOS
Front Left
Speakers
Factory Amplifier
Front Left Outputs
Rear Left Outputs
Rear Left
S
k
P
ifi A
C
ti
PWR VOL
APPS
CAR
^
SEEK
TRACK
Amp Inputs
Front Right Outputs to Safety Connect
Rear Right Outputs
© 2017 AAMP Global. All rights reserved. PAC is a Power Brand of AAMP Global.
PAC-audio.com
(Safety Connect / Lexus Enform)
TUNE SCROLL
AUDIO
I
SETUP
Safety Connect Inputs
SOS Mute Trigger
Lexus / Toyota Amp PRO
Retention of SOS
SOS
Safety Connect
Button in Overhead Console
Front Right
Speakers
Safety
Connect
Module
Front Right Outputs to Speakers
Rear Right
S
Rev. 122017
k
Page 1
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