Lexus NX: When Replacing Or Removing/installing Parts

Lexus NX Service Manual / General / Setup / When Replacing Or Removing/installing Parts

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 Work Procedure

WORK PROCEDURE PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED Replacement Part Necessary Procedure Effect/Inoperative Function when Necessary Procedures are not Performed Link

 Audio & Visual & Telematics

 Audio / Video

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 Entry Exterior Alarm and Answer-back Buzzer do not Sound

DESCRIPTION The smart access system with push-button start (for Entry Function) uses the wireless door lock buzzer to perform various vehicle exterior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to the

 Back Door Courtesy Switch Circuit

DESCRIPTION The fold seat control ECU receives the switch operation signal, driving condition signal and back door open/close signal from the back door lock assembly. The fold seat control ECU actives the rear seat according to these signals. WIRING DIAGRAM PROCEDURE 1. CHECK BACK DOOR LOCK A

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