Toyota Yaris: Steering Column / Steering Heater Switch
Components
COMPONENTS
ILLUSTRATION
| *1 | STEERING HEATER SWITCH | - | - |
Removal
REMOVAL
PROCEDURE
1. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY
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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. | |
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) | | |
(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 | 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
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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...
Other information:
CUSTOMIZE PARAMETERS CUSTOMIZE SMART KEY SYSTEM (for Start Function) NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Record the current settings before customizing.
HINT: The following items can be customized...
How you operate your Toyota determines how far it will travel on a
tank of fuel. Use these suggestions to help save fuel and reduce CO2.
Avoid long warm-ups. Once the engine runs smoothly, begin driving.
Avoid fast starts.
Drive at lower speeds...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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