System Indicator This system has four indicators: ABS indicator (A), VSA indicator (B), VSA activation indicator (C) and brake system indicator (D). When the system detects a problem, it turn on the appropriate indicators. Depending on the failure, the control unit determines which indicators are turned on.

- When ABS function is lost:
  ABS indicator, VSA indicator, and VSA activation indicator turn on.
- When VSA function is lost:
  VSA indicator and VSA activation indicator turn on.
- When all functions are lost:
  All four indicators turn on.
- When F-CAN circuit problem:
  VSA indicator, and VSA activation indicator turn on.