Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Steering Heater Switch

Toyota Corolla Cross (2022-2025) Service Manual / Steering / Steering Column / Steering Heater Switch

Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure

Part Name Code

1

SWITCH BASE

55449D

-

-

-

2

STEERING HEATER SWITCH

84255

-

-

PROCEDURE

1. REMOVE SWITCH BASE

HINT:

As the illustration shown is an example, the actual details may differ.

2. REMOVE STEERING HEATER SWITCH

(1) Using a screwdriver with its tip wrapped with protective tape, disengage the 2 claws and remove the steering heater switch.

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

(2) 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

*a

Component without harness connected

(Steering Heater Switch)

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

(c) Check the illumination.

(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

*a

Component without harness connected

(Steering Heater Switch)

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

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure

Part Name Code

1

STEERING HEATER SWITCH

84255

-

-

-

2

SWITCH BASE

55449D

-

-

-

PROCEDURE

1. INSTALL STEERING HEATER SWITCH

2. INSTALL SWITCH BASE

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