| Combination meter |
Controls the meter illumination with the illumination control switch signal from the meter control switch and the position light request signal and the meter ring illumination request signal from unified meter and A/C amp. |
| Unified meter and A/C amp. |
Transmits the position light request signal and meter ring illumination request signal received from BCM via CAN communication to the combination meter by means of communication. |
| BCM |
Transmits the following signals to the unified meter and A/C amp:
- Position light request signal
- Meter ring illumination request signal
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| Meter control switch |
Transmits the following signals to the combination meter:
- Illumination control switch signal (+)
- Illumination control switch signal (-)
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