Push-Button Ignition Switch Illumination Control
PUSH-BUTTON IGNITION SWITCH ILLUMINATION BASIC OPERATION
- BCM controls the ON/OFF status of push-button ignition switch illumination according to vehicle status.
- BCM provides the push-button ignition switch illumination control signal and the ground to turn the push-button ignition switch illumination ON.
- BCM cuts the ground supply while each illumination (tail lamp) is ON. BCM switches to the ground control according to the meter illumination control function. Refer to SYSTEM DESCRIPTION .
HEART BEAT OPERATION
BCM repeats brightening and dimming operation of push-button ignition switch illumination when any of the following conditions are satisfied.
- Welcome light function operates.
- When ignition switch is OFF and any of the following conditions are satisfied.
- Driver side door changes from closed to open
- Driver side door changes from locked to unlocked
- Intelligent Key ID comparison is OK and driver side door changes from open to closed
- ID comparison by Intelligent Key transponder is OK
ILLUMINATION ON OPERATION
When ignition switch is not OFF or tail lamp turns ON, push-button ignition switch illumination turns ON.
DIMMING OPERATION
When tail lamp turns OFF and ignition switch is turned OFF, push-button ignition switch illumination dims to 50% brightness.
ILLUMINATION OFF OPERATION
Push-button ignition switch illumination turns OFF when ignition switch turns OFF and tail lamp turns from ON to OFF, while push-button ignition switch illumination is in ON status.
When push-button ignition switch illumination is at 50% brightness or in heartbeat status, and any of the following conditions are satisfied, push-button ignition switch illumination turns OFF.
- 15 seconds after start of heartbeat operation.
- When welcome light function is not operating and any on the following conditions is satisfied.
- Driver side door is closed
- Driver side door is locked
- Intelligent Key ID comparison is NG
- Comparison of Intelligent Key ID by transponder is NG