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