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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 68 (Seat & Power Seat (HEV)) >> Rear Seat >> Repair Procedures >> Replacement >> Seat Assembly Replacement

Seat Assembly Replacement

WARNING: This page is about a different variant/trim than selected.
  1. Remove the rear seat cushion (A).
    Fig 1: Removing Rear Seat Cushion
    G10589669Courtesy of HYUNDAI MOTOR AMERICA
  2. Disconnect the seat heater connectors (A).
    Fig 2: Identifying Seat Heater Connectors
    G10589670Courtesy of HYUNDAI MOTOR AMERICA
  3. After loosening the mounting bolts, then remove the rear seat back (A).

    Tightening torque: 

    44.1 ~ 58.8 N.m (4.5 ~ 6.0 kgf.m, 32.5 ~ 43.4 lb-ft)

    Fig 3: Loosening Rear Seat Back Mounting Bolts
    G10589671Courtesy of HYUNDAI MOTOR AMERICA
  4. Installation is the reverse of removal.
    NOTE: Seat mounting bolt and nut installation procedure.
    • Tighten temporarily in the order of nut and bolt on the front of recliner hinge installation part.
    • After completely tightening completely the bolt on the back of the recliner hinge installation part, tighten the bolt on the front of it completely.
    • Setting down the seat cushion, tighten the mounting bolt of the cushion frame hinge.
    • Check if reclining the seat and folding seat back operate smoothly.
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