16985/P0601/001537

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16985/P0601/001537 - Internal Control Module: Memory Check Sum Error

Possible Symptoms

  • MIL illuminated

Possible Causes

  • Engine Control Unit (ECU) defective
  • Flash ROM (used in aftermarket "chips") defective

Possible Solutions

  • Replace ECU
  • Contact aftermarket chiptuner for repair of their chip

Special Notes

  • When found in 1.8T:
  • When found in 2.0l TFSI (BPY, BWA, BWJ):
    • Check Engine Control Module Software Version and Update if necessary.
      • Seat Altea (5P) bzw. Leon (1P), see Action 24S1 (2014557).
      • Skoda Octavia (1Z), see Action 24K5 (2014942).
      • Volkswagen (several) Models, see TPI 2014494 (non-US) and/or TSB 2014077/01-09-18 (US only).