Lexus NX: Door Control Transmitter
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Components
COMPONENTS ILLUSTRATION *1 TRANSMITTER BATTERY *2 DOOR CONTROL TRANSMITTER HOUSING SET *3 TRANSMITTER BATTERY HOLDER *4 MECHANICAL KEY *5 ELECTRICAL TRANSMITTER SUB-ASSEMBLY
Removal
REMOVAL PROCEDURE 1. REMOVE TRANSMITTER BATTERY Click here 2. REMOVE TRANSMITTER (CARD KEY) BATTERY Click here
Inspection
INSPECTION PROCEDURE 1. INSPECT ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY NOTICE: When replacing the transmitter battery, before starting work, remove static electricity that has built up in the body by
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
System Diagram
SYSTEM DIAGRAM CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) Component Function Front door outside handle assembly Receives request signals from the certification ECU (smart key ECU assembly) via the built-in electrical key antenna (front door) and forms the vehicle exterior detection area
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