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DTC C1582: Assist Map Number Mismatch [09/2014 - 08/2016]: Description

When an incorrect ECM is installed after the assist map has been written to the power steering ECU assembly, then DTC C1582 is stored because the data does not match the vehicle specifications.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Note
C1582 Assist Map Number Mismatch Assist map number mismatch
  • CAN communication system
  • Incorrect ECM
  • Power steering ECU assembly
 EPS warning light: Does not come on -
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