System Description: Headlights
The MICU controls the headlights based on inputs from each switch.
| Input | Output | |
|---|---|---|
| MICU | IG1 power supply Combination light switch (PARKING) Combination light switch (OFF) Combination light switch (ON) Combination light switch (DIMMER) Combination light switch (PASSING) |
Lighting relay (LOW) Lighting relay (HIGH) Parking lights Side marker lights License plate lights Taillights |
| B-CAN | Lighting relay (SMALL) output message Lighting relay (LOW) output message Lighting relay (HIGH) output message Taillights output status message License plate lights status message Side marker lights status message Combination light switch (PARKING) ON/OFF message Combination light switch (HLLO) ON/OFF message Combination light switch (HLHI) ON/OFF message Combination light switch (PASSING) ON/OFF message |