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.

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HOMESERVICE MANUALSHONDA2009CR-V EX, 2.4 RE3REPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTHANDSFREELINK SYSTEMHFL SWITCH TEST

2009 Honda CR-V EX, 2.4 RE3

HFL Switch Test

2009 Honda CR-V EX, 2.4 RE3SECTION HFL 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 REPLACEMENT - ('10 MODEL) ).

Fig 1: Identifying HFL-Navigation Voice Control Switch Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Measure the resistance between terminals No. 3 and No. 4 in each switch position according to the table.

HFL Switch

RESISTANCE REFERENCE CHART

Position	Resistance
No button pressed	About 1 kΩ
HFL Talk button pressed	About 185 Ω
HFL Back button pressed	About 45 Ω

If the resistance is not as specified, replace the HFL-navigation voice control switch (see VOICE CONTROL SWITCH REPLACEMENT - ('10 MODEL) ).
Use a diode tester between the terminals in each switch position according to the table.

Fig 2: HFL-Navigation Voice Control Switch Terminals Connection Reference Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the resistance is not as specified, replace the HFL-navigation voice control switch (see VOICE CONTROL SWITCH REPLACEMENT - ('10 MODEL) ).

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.