2007 Kia Sedona BaseFACTORY OEM SERVICE PROCEDURE

IMS (Integrated Memory System)

IMS (INTEGRATED MEMORY SYSTEM) DIAGNOSTIC TROUBLE CODES DTC (LIST)

DTC Code Description
B1954 Slide motor or sensor error
B1955 Recline motor or sensor error
B1956 Front height motor or sensor error
B1957 Rear height motor or sensor error
B1958 Pedal motor or sensor error
B2456 Seat motor sensor Vcc error
B2457 Pedal motor sensor Vcc error
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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