INSTALLATION
PROCEDURE
1. INSTALL NO. 1 SWITCH WIRE
HINT:
Perform this procedure only when replacement of the No. 1 switch wire is necessary.
(a) Engage the 6 clamps to install the No. 1 switch wire to the steering wheel assembly.
(b) Engage the 2 guides.
(c) Connect the steering vibration and heater ECU connector.
2. INSTALL SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)
(a) Connect the 2 shift paddle switch (transmission shift switch assembly) connectors.
(b) Engage the 2 claws to install the 2 shift paddle switches (transmission shift switch assemblies) to the steering wheel assembly.
(c) Install 4 new screws.
Torque:
1.7 N·m {17 kgf·cm, 15 in·lbf}
3. INSTALL STEERING PAD SWITCH ASSEMBLY
Click here
4. INSTALL CRUISE CONTROL MAIN SWITCH
Click here
5. INSTALL STEERING WHEEL ASSEMBLY
Click here
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze frame data recorded in normal mode are cleared. Before changing modes, always check and make a note of DTCs and freeze frame data. HINT:
DTCs which are stored in the EC ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Heated Steering Wheel System: Steering Wheel does not Heat Up When Heated Steering Wheel Switch is Pressed
DESCRIPTION Click here WIRING DIAGRAM CAUTION / NOTICE / HINT HINT:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
The steering wheel heater unit is built into the steering wheel assembly which cannot be disassembled. Therefore, wh ...