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Home >> Lexus >> 2011 >> IS 250 AWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Accessories and Optional Equipment >> Emergency Contact Module >> Testing and Inspection >> Pinout Values and Diagnostic Parameters >> Safety Connect System

Safety Connect System





CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: TERMINALS OF ECU

1. CHECK DCM (TELEMATICS TRANSCEIVER)













*1: w/ Navigation System (for HDD)

*2: w/o Navigation System

(a) Oscilloscope waveform:





(1) Waveform 1





2. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY (NAVIGATION ECU) (w/ Navigation System (for HDD)) Navigation System (for HDD)

3. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY (w/ Navigation System (for HDD)) Audio and Visual System (w/ Navigation System)

4. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY (w/o Navigation System) Audio and Visual System (w/o Navigation System)