Hyundai Tucson LM Quiz
Instrument Cluster

Master Warning Light

In this manual: Instrument Cluster
Image Index — 6Seats and Safety System — 47Instrument Cluster — 45Convenience — 136Driving Your Vehicle — 63Driver Assistance System — 106Emergency Situations — 17Maintenance — 55Vehicle Information, Safety Defect Reporting, and Consumer Information — 9
~1min read

This indicator light illuminates:

When a malfunction is detected in any of the following:

  • Forward Collision-Avoidance Assist malfunction (if equipped)
  • Forward Collision-Avoidance Assist radar blocked (if equipped)
  • Blind-Spot Collision-Avoidance Assist malfunction (if equipped)
  • Blind-Spot Collision-Avoidance Assist radar blocked (if equipped)
  • LED headlamp malfunction (if equipped)
  • High Beam Assist system malfunction (if equipped)
  • Smart Cruise Control malfunction (if equipped)
  • Smart Cruise Control radar blocked (if equipped)
  • Tire Pressure Monitoring System (TPMS) malfunction

If the problem is resolved, the master warning light goes off.

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.