LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2015 >> QX50 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Door & Lock (Intelligent Key System) (Introduction & Diagnostic Trouble Codes (DTCS)) >> DTC/Circuit Diagnosis >> Integrated HOMELINK Transmitter >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Function Check

  1. CHECK FUNCTION

    Check that system receiver (garage door opener, etc.) operates with original hand-held transmitter.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Receiver or hand-held transmitter is malfunctioning.

  2. CHECK ILLUMINATE

    1. Turn ignition switch OFF.
    2. Does red light of transmitter illuminate when any transmitter button is pressed?

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Refer to DIAGNOSIS PROCEDURE .

  3. CHECK TRANSMITTER

    Check transmitter with Tool*.

    *: For details, refer to Technical Service Bulletin.

    Is the inspection result normal?

    YES 

    Receiver or hand-held transmitter malfunction, not vehicle related.

    NO 

    Replace auto anti-dazzling inside mirror (homelink universal transceiver). Refer to REMOVAL AND INSTALLATION (with ADP) or REMOVAL AND INSTALLATION (Without ADP).