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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Multi Function Camera Diagnosis (PHEV)) >> DTC C1532-86: LDWS Switch Failure >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2017 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible cause
DTC Strategy
  • Switch signal monitoring
  1. Poor connector connection
  2. Faulty MFC/LKAS/LDWS switch
  3. Faulty MFC/LKAS/LDWS ECU
Enable Conditions
  • Engine "ON"
  • Normal battery voltage (9±0.5 - 16±0.5V)
Threshold Value
  • Switch activation is detected for 120s
Detecting Time
  • 120s
Recovery Time
  • Immediately
Recovery Condition
  • Normal switch signal
Warning Lamp
  • MFC/LKAS/LDWS Lamp "ON"
Fail-safe LDW (Lane Departure Warning)
  • Function inhibited
HBA (High Beam Assist)
  • Normal operation
AEB (Autonomous Emergency Braking)
  • Normal operation
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