2011 Kia Sedona EXFACTORY OEM SERVICE PROCEDURE

Integrated Memory System DTCS

INTEGRATED MEMORY SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC B1954 Slide Motor Or Sensor Error
DTC B1955 Recline Motor Or Sensor Error
DTC B1956 Front Height Motor Or Sensor Error
DTC B1957 Rear Height Motor Or Sensor Error
DTC B1958 Pedal Motor Or Sensor Error
DTC B2456 Seat Motor Sensor VCC Error
DTC B2457 Pedal Motor Sensor VCC Error
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.