INSTALLATION
PROCEDURE
1. INSTALL STEERING PAD SWITCH ASSEMBLY
(a) Engage the 2 claws and 2 pins to install the steering pad switch assembly.
(b) Install the 2 screws.
Torque:
2.4 N·m {24 kgf·cm, 21 in·lbf}
(c) Connect the steering pad switch connector to the spiral cable with sensor sub-assembly.
2. INSTALL HORN BUTTON ASSEMBLY
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Inspection
RemovalLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Theft Deterrent System: Security Horn Circuit
DESCRIPTION When the theft deterrent system is switched from the armed state to the alarm sounding state, the main body ECU (multiplex network body ECU) transmits a signal to cause the security horn assembly to sound at intervals of 0.4 seconds. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Bef ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Smart Access System With Push-button Start (for Entry Function): Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor
DESCRIPTION If the hands free power back door operation does not operate, it could indicate the certification ECU (smart key ECU assembly) did not transmit a power back door open request signal, or a malfunction in the power back door system. CAUTION / NOTICE / HINT NOTICE:
The smart access syste ...