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Home >> Hyundai >> 2019 >> Elantra GT Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Cluster Module Diagnosis >> DTC B1040-55: LKAS/LDWS Present Error - Coding Code Error >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Conditions for setting DTC Possible Cause
DTC Strategy
  • Check CAN communication
  1. Check option information and performance of cluster
  2. Perform cluster coding procedure
  3. Check LKAS* module
  4. Check C-CAN line
  5. Check Cluster
Enable Conditions
  • IG key "ON"
Case 1 Threshold Value
  • LKAS* EOL coding error
DTC Erasing Time
  • In case of correctly performed coding procedure
Case 2 Threshold Value
  • End of line has LKAS* is on the CAN bus but no EOL information
DTC Erasing Time
  • Erased DTC after solved problem
Diagnostic Time
  • 500 ms
NOTE: LKAS*:  "LANE KEEPING ASSIST MODULE"
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