Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Brake Hold Switch

Components

COMPONENTS

ILLUSTRATION

*1

BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

*2

CONSOLE PANEL SUB-ASSEMBLY

Removal

REMOVAL

PROCEDURE

1. PRECAUTION

Click here

2. REMOVE CONSOLE PANEL SUB-ASSEMBLY

Click here

3. REMOVE BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

(a) Remove the 3 screws and brake hold switch (electric parking brake switch assembly).

Inspection

INSPECTION

PROCEDURE

1. INSPECT BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

(a) Make sure that there is no looseness in the locking part and the connecting part of the connector.

*a

Component without harness connected

(Brake Hold Switch (Electric Parking Brake Switch Assembly))

(b) Disconnect the brake hold switch (electric parking brake switch assembly) connector.

(c) Check both the connector case and the terminal for deformation and corrosion.

OK:

No deformation or corrosion.

(d) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

13 (SLT1) - 15 (GND1)

Switch pushed

Below 1 Ω

13 (SLT1) - 15 (GND1)

Switch not pushed

10 kΩ or higher

If the result is not as specified, replace the brake hold switch (electric parking brake switch assembly).

Installation

INSTALLATION

PROCEDURE

1. INSTALL BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

(a) Install the brake hold switch (electric parking brake switch assembly) with the 3 screws.

2. INSTALL CONSOLE PANEL SUB-ASSEMBLY

Click here

    Installation
    INSTALLATION CAUTION / NOTICE / HINT HINT: The parking brake indicator light blinks (red) when the engine switch is turned on after replacing the brake actuator assembly. Operate the electric parking ...

    Brake Pedal Load Sensing Switch
    On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE PEDAL SUPPORT ASSEMBLY (a) Make sure that there is no looseness in the locking part and the connecting part of the connector. ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Check Bus 3 Lines for Short Circuit
    DESCRIPTION There may be a short circuit between the bus 3 main lines and/or bus 3 branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the network gateway ECU is below 54 Ω. Symptom Trouble Area Resistance between terminals 6 (CA3H) and 21 (CA3L) of network gateway ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Power Seat Control System(for Second Row): 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 ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0139