Purpose
Notifies the user that the TNS or the headlights (LO) are on.
Function
Illuminates when the illumination conditions for the TNS, headlights (LO), or parking lights are met.
When the instrument cluster receives the TNS malfunction signal sent via CAN communication from the front body control module (FBCM), the indicator flashes.
Construction
Displayed in the instrument cluster.

Operation
1. When the light switch is operated to the TNS, HEAD, or parking position, a light switch TNS, LO, or parking signal is sent to the start stop unit.
2. The start stop unit sends the light switch TNS, LO, or parking signal to the front body control module (FBCM).
3. The front body control module (FBCM) sends the light switch TNS, LO, or parking signal to the instrument cluster as a TNS illumination or headlight LO illumination signal.
4. When the instrument cluster receives the TNS illumination, or headlight LO illumination signal, it illuminates the lights-on indicator light.

Fail-safe
Function not equipped.
Key Warning Light (Red)/Key Indicator Light (Green)
Lights On Reminder Warning AlarmSwitch Panel Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the car-navigation unit. (with car-navigation system).
3. Insert your hand from the lower side of the lower panel (without car-navigation
system) or the area where the car-navigation unit was installed (with car-navigation
system), press t ...
DSC HU/CM Inspection
1. Disconnect the DSC HU/CM connector..
2. Connect the negative battery cable..
3. Attach the tester lead to the DSC HU/CM wiring harness-side connector and
inspect voltage, continuity, or resistance according to the standard (reference)
on the table.
Standard (Reference)
...
Front Combination Light Removal/Installation
WARNING:
Incorrect servicing of the discharge headlights could result in electrical
shock. Before servicing the discharge headlights, always refer to the service
warnings..
NOTE:
Fogging or condensation on the inside of the front combination lights may
occur due to a n ...