Lexus NX: Safety Connect System

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 Precaution

PRECAUTION WHEN DISCONNECTING AUXILIARY BATTERY CABLE NOTICE: After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery

 Parts Location

PARTS LOCATION ILLUSTRATION *A w/o Navigation System *B w/ Navigation System *1 FRONT NO. 1 SPEAKER ASSEMBLY RH *2 FRONT NO. 2 SPEAKER ASSEMBLY RH *3 TELEPHONE MICROPHONE ASS

 System Diagram

SYSTEM DIAGRAM

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 Lost Communication with ECM / PCM "A" (U0100-U0142,U0155,U0163,U0293)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note U0100 Lost Communication with ECM / PCM "A" No communication with ECM CAN communication system ECM - - U0131 Lost Communication with Power Steering Control Module No communi

 Operation Check

OPERATION CHECK INPUT SIGNAL CHECK (a) Connect the Techstream to the DLC3. (b) Check the cruise control main switch using the Data List function of the Techstream (ON-OFF, -SET, +RES and CANCEL). *a +RES *b -SET *c ON-OFF *d CANCEL Click here INSPECT CRUISE CONTROL MAIN

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