Toyota Yaris: Steering Column / Steering Heater Switch

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual / Steering / Steering Column / Steering Heater Switch

Components

COMPONENTS

ILLUSTRATION

STEERING HEATER SWITCH

Removal

REMOVAL

PROCEDURE

1. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY

Click here

2. REMOVE STEERING HEATER SWITCH

(a) Using a screwdriver with its tip wrapped with protective tape, disengage the claws to remove the steering heater switch.

*a	Protective Tape

Inspection

INSPECTION

PROCEDURE

1. INSPECT STEERING HEATER SWITCH

(a) Check the resistance.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
5 (IG) - 2 (B)	Steering heater switch is pushed	Below 1 Ω
5 (IG) - 2 (B)	Steering heater switch is not pushed	10 kΩ or higher

If the result is not as specified, replace the steering heater switch.

*a	Component without harness connected (Steering Heater Switch)

(b) Check the indicator.

(1) Apply auxiliary battery voltage to the steering heater switch and check that the indicator illuminates.

OK:

Tester Connection

Condition

Specified Condition

2 (B) - 4 (E)

2 (B) → Auxiliary battery positive (+)

4 (E) → Auxiliary battery negative (-)

Indicator illuminates

If the result is not as specified, replace the steering heater switch.

*a	Component without harness connected (Steering Heater Switch)

(1) Apply auxiliary battery voltage to the steering heater switch and check that the illumination.

OK:

Tester Connection

Condition

Specified Condition

6 (ILL+) - 1 (ILL-)

6 (ILL+) → Auxiliary battery positive (+)

1 (ILL-) → Auxiliary battery negative (-)

Illumination illuminates

If the result is not as specified, replace the steering heater switch.

*a	Component without harness connected (Steering Heater Switch)

Installation

INSTALLATION

PROCEDURE

1. INSTALL STEERING HEATER SWITCH

(a) Engage the claws to install the steering heater switch.

2. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY

Click here

Reassembly

REASSEMBLY CAUTION / NOTICE / HINT NOTICE: Do not drop the power steering ECU assembly, strike it with tools or subject it to impacts. If the power steering ECU assembly is subjected to an impact, replace it with a new one...

Steering Pad Switch

Other information:

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Software Incompatibility with Body Control Module Not Programmed (U032251,U032257)

DESCRIPTION The millimeter wave radar sensor assembly receives vehicle specification information from the main body ECU (multiplex network body ECU) and ECM via the CAN communication line. If the millimeter wave radar sensor assembly cannot confirm the vehicle specification information sent from the main body ECU (multiplex network body ECU) and ECM, the millimeter wave radar sensor assembly stores DTC U032251...

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Precaution

PRECAUTION HINT: The following procedures are used to prevent wrinkles from forming when installing the seat cover. Make sure to follow the procedures correctly. The shape of the seat shown in the illustration may differ from the actual seat...

Toyota Yaris: Steering Column / Steering Heater Switch

Reassembly

Steering Pad Switch

Other information:

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Software Incompatibility with Body Control Module Not Programmed (U032251,U032257)

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Precaution

Categories

Keys