Navigation Unit Connector C (16P)
TERMINAL VOLTAGE REFERENCE TABLE
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom | ||
|---|---|---|---|---|---|---|---|
| 7 | YEL | RGL+ (Route guidance voice left positive) | Left audio signal of voice guidance, and Voice Recognition (VR) prompts | Audio signal 0.004-0.04 V | If open: If voice activated, radio speakers buzz; if voice off, no effect. If short to ground: If voice activated, radio speakers buzz; if voice off, no effect. |
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| 8 | YEL | HFL-NAVI MIC+ (HFL mic signal positive) | Microphone output signal positive | 4-5 V (TALK button pressed) | If open: microphone signal shown as red in diagnostic screens: System Links and Functional Setup Mic Level. If short to ground: microphone signal shown as red in diagnostic screens: System Links and Functional Setup Mic Level. |
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| 12 | PUR | STRG SW (Navigation voice control switches) | Steering switch output | 4-5 V (Navigation TALK button pressed) 2.5-3 V (Navigation BACK button pressed) | If open: Steering wheel Navigation TALK and Navigation BACK buttons do not work. If short to ground: Steering wheel Navigation TALK and Navigation BACK buttons do not work. |
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| 13 | BLU(1) | RGL SH (Route guidance shield) | Shield for terminals No. 7, 14 | 0 V | If open: No effect on voice output. If short to ground: No effect on voice output. |
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| 14 | BRN | RG L GND (Route guidance ground) | Ground for voice guidance, and Voice Recognition (VR) prompts | 0 V | If open: No effect on voice output. If short to ground: No effect on voice output. |
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| 15 | GRY(1) | HFL-NAVI MIC SH (HFL mic signal shield) | Shield for terminals No. 8, 16 | 0 V | If open: No effect on voice output. If short to ground: No effect on voice output. |
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| 16 | BRN | HFL-NAVI MIC-(HFL mic signal negative) | Ground for microphone signal | 0 V | If open: microphone signal shown as red in diagnostics: System Links and Functional Setup Mic Level. If short to ground: No effect on voice recognition. |
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