Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Voice Control Switch Test
SRS components are located in this area. Review the SRS component location (see COMPONENT LOCATION INDEX ), and the precautions and procedures (see PRECAUTIONS AND PROCEDURES ) in the SRS section before doing repairs or service.
- Remove the HFL-navigation voice control switch (see VOICE CONTROL SWITCH TESTΒ ).
- Measure the resistance between terminals No. 2 and No. 4 in each switch position according to the table.RESISTANCE CHART
Position Resistance No button pressed About 10 kΞ© Navigation TALK button About 2.2 kΞ© Navigation BACK button About 650 Ξ© - If the resistance is not as specified, replace the HFL-navigation voice control switch (see VOICE CONTROL SWITCH TESTΒ ).
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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