Interior Lights - Control/Function (2016 2017 2018 2019 2020 2021 2022)
System Function
Initial state of connection of electric power supply
In the initial state of connection of electric power supply, close/open of each door is detected and controlled without being affected by states of the vehicle mode and the driver's door lock knob switch.
| Input | Output Control | |||
|---|---|---|---|---|
| Each Door Switch | KEY SW Line | IG1 Line | Before Input Change | After Input Change |
| Any ON(Door open) | ON | -- | -- | Lights ON |
| OFF | -- | -- | Lights ON by timer condition 3 | |
| All OFF(Door close) | -- | -- | -- | Lights OFF |
NOTE: The "--" means that it is not used on this system.
Driver's door lock knob switch link
When the driver's door lock knob switch moves from the lock/unlock position, the MICU detects a driver's door open/close position, and controls the interior lights.
| Input | Output Control | |||||
|---|---|---|---|---|---|---|
| Driver's Door Lock Knob Switch(ON: LOCK) | Each Door Switch | KEY SW Line | IG1 Line | Remote Engine Start | Before Input Change | After Input Change |
| ON -> OFF | All OFF(Door close) | OFF | ON | ON | Lighting ON | Lights ON by timer condition 1 |
| Lighting OFF | Lights ON by timer condition 5 | |||||
| OFF | -- | Lighting ON | Lights ON by timer condition 1 | |||
| Lighting OFF | Lights ON by timer condition 5 | |||||
| ON | OFF | -- | -- | Continue the status before input change | ||
| Any ON(Door open) | -- | OFF | -- | -- | ||
| OFF-> ON | All OFF(Door close) | -- | ON | ON | -- | Lights OFF |
| -- | OFF | -- | -- | |||
| Any ON(Door open) | -- | OFF | -- | -- | Continue the status before input change | |
NOTE: The "--" means that it is not used on this system.
Each door switch link
Anytime a door switch closes (ON signal), the MICU provides a ground to the interior lights.
| Input | Output Control | |||||
|---|---|---|---|---|---|---|
| Each Door Switch | Driver's Door Lock Knob Switch(ON: LOCK) | KEY SW Line | IG1 Line | Remote Engine Start | Before Input Change | After Input Change |
| Any ON(Door open)->All OFF(Door close) | OFF | OFF | ON | ON | Lighting ON | Lights ON by timer condition 2 |
| Lighting OFF | Continue the status before input change | |||||
| OFF | -- | Lights OFF | ||||
| OFF | -- | Lighting ON | Lights ON by timer condition 2 | |||
| Lighting OFF | Continue the status before input change | |||||
| ON | -- | -- | -- | Lights OFF | ||
| ON | -- | -- | -- | -- | ||
NOTE: The "--" means that it is not used on this system.
| Input | Output Control | |||||
|---|---|---|---|---|---|---|
| Each Door Switch | Driver's Door Lock Knob Switch(ON: LOCK) | KEY SW Line | IG1 Line | Remote Engine Start | Before Input Change | After Input Change |
| Any OFF(Door close)->ON (Door open) | -- | OFF | ON | ON | Lighting ON | Lights ON by timercondition 3 (Timer restart) |
| Lighting OFF | Lights ON by timercondition 3 | |||||
| OFF | -- | Lights ON | ||||
| OFF | -- | Lighting ON | Lights ON by timercondition 3 (Timer restart) | |||
| Lighting OFF | Lights ON by timercondition 3 | |||||
| ON | -- | -- | -- | Lights ON | ||
NOTE: The "--" means that it is not used on this system.
Engine start/stop switch link
If the vehicle mode turns to the ACCESSORY mode or the ON mode with the doors closed and the entry light control system illuminating the interior lights, the MICU fades the lights off.
| Input | Output Control | ||||
|---|---|---|---|---|---|
| IG1 Line | KEY SW Line | Remote Engine Start | Each Door Switch | Before Input Change | After Input Change |
| ON -> OFF | OFF | OFF | All OFF | Lighting ON | Lights ON by timer condition 1 |
| Lighting OFF | Lights ON by timer condition 5 | ||||
| Any ON | -- | Lights ON by timer condition 3 | |||
| ON | All OFF | -- | Lights OFF | ||
| Any ON | -- | Lights ON by timer condition 3 | |||
| ON | -- | -- | -- | Continue the status before input change | |
| OFF -> ON | -- | -- | All OFF | -- | Lights OFF |
| Any ON | -- | Lights ON | |||
| ON | -- | ON -> OFF | All OFF | -- | Lights OFF |
| Any ON | -- | Lights ON | |||
NOTE: The "--" means that it is not used on this system.
Keyless link
When the MICU receives an unlock signal from the keyless access control unit, it provides a ground to the interior lights.
| Input | Output Control | |||
|---|---|---|---|---|
| Keyless Door LOCK/UNLOCK Signal | Each Door Switch | Driver's Door Lock Knob Switch(ON: LOCK) | Before Input Change | After Input Change |
| UNLOCK signal | All OFF(Door close) | ON -> OFF or OFF | -- | Lights ON by timer condition 4 |
| ON | -- | Continue the status before input change | ||
| Any ON(Door open) | -- | -- | Lights ON by timer condition 3 | |
| LOCK signal | All OFF(Door close) | OFF -> ON or ON | -- | Lights OFF |
| OFF | -- | Continue the status before input change | ||
| Any ON(Door open) | -- | -- | Continue the status before input change | |
NOTE: The "--" means that it is not used on this system.
Timer Control
The chart shows lighting duration, along with the dimming function that occurs at the end of the timer period.
Trunk Link Control
Control Function
The MICU controls the trunk light ON, OFF based upon the tailgate latch switch signals.