seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Front seat with electric adjustment with error: Install > < Front seat with electric adjustment with error: Removing and installing

Leon Mk2

Front seat with electric adjustment with error: removing
Front seat with electric adjustment with error: removing
  Note
t  If an error occurs on the actuator motor for the longitudinal adjustment and on the control unit, normal removal is not possible, because the seat for unscrewing the 4 mounting bolts on the floor cannot be adjusted.
t  The remaining sequence can be performed normally and the defective motor can be replaced after removing the seat → Chapter.
t  For greater clarity, the illustration shows the seat pan without padding or backrest.
  WARNING
t  Observe the safety precautions for working on airbags → Chapter.
t  Check electric/electronic components and wiring before loosening bolts -6-.
t  If the bottom screws -6- have been loosened, the bottom frame of the seat pan -7- must be replaced including the electric motor for longitudinal seat adjustment -V288- along with the cross member -9-.
   
1 - Bolt
q   Tightening torque: 30 ± 3 Nm.
q   Always clean the tapped holes for the bolts (using a tap for example).
2 - Bolt
q   Tightening torque 50 ± 10 % Nm.
q   4x
3 - Bolt
q   Tightening torque: 28 ± 2 Nm.
q   For adjusting nut -5-
4 - Upper frame of seat pan
t  Removing
–  Unscrew the bolt -1-.
–  Remove nut -5- and bolt -3-.
–  Tip the seat forwards and, if necessary, remove the steering wheel.
t  Removing and installing steering wheel → Rep. gr.48
  WARNING
Before handling airbag units (for example to attach the connector), the person concerned must „discharge static“, for example by briefly grasping hold of door striker plate.
  Note
To avoid unnecessary repair costs, check the electrical/electronic components and wiring prior to further removal of the seat.
–  Perform the following checks:
t  Check fuse → Current flow diagrams, Electrical fault finding and Fitting locations.
t  Check voltage at connector point and perform Fault Finding if necessary → Current flow diagrams, Electrical fault finding and Fitting locations
t  Check voltage at control unit → Current flow diagrams, Electrical fault finding and Fitting locations.
t  Check the voltage of the seat longitudinal adjustment electric motor -V288- → Current flow diagrams, Electrical fault finding and Fitting locations
–  If the fuse is defective: Renew fuse → Current flow diagrams, Electrical fault finding and Fitting locations.
–  If there is no voltage at the connector point: Repair or replace the wire → Current flow diagrams, Electrical fault finding and Fitting locations.
With defective control unit
–  Replace the control unit → Chapter.
With malfunction of the electric motor for longitudinal seat adjustment -V288-
–  Disconnect the earth wire at the battery → Rep. gr.27
–  Unscrew the screws -6- (4x).
  WARNING
Before removing the seat: Disconnect the battery earth strap → Rep. gr.27.
–  Disconnect the connector -8- from the electric motor for longitudinal seat adjustment -V288-.
–  Move both seat guides until the screws -2- can be seen.
–  Unscrew the 2 screws -2- (4x).
–  Unplug connectors → Chapter.
–  Disconnect airbag adapter → Chapter.
–  Lift front seat out of vehicle with the assistance of a second mechanic.
–  Separate the lower seat frame -7- and the upper seat frame -4- from the seat bench → Chapter.
5 - Nut
q   Always clean the tapped holes for the bolts (using a tap for example).
6 - Bolt
q   4x
7 - Bottom frame of the seat bench
8 - Connector
9 - Electric motor for longitudinal seat adjustment -V288-

   

Front seat with electric adjustment with error: Install > < Front seat with electric adjustment with error: Removing and installing