Mazda CX-5 Service & Repair Manual: Lights On Indicator Light

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.