Seat Leon >> Removing and installing driver door control unit - J386- and front passenger door control unit - J387-

SEAT Leon Service and Repair Manual / General body repairs, exterior / Front doors, door components, central locking / Central locking system / Removing and installing driver door control unit - J386- and front passenger door control unit - J387-

Removing

  • Removing interior trim of front door: Front door trim: removing and installation; front door trim: removing and installation.
  • Unplug electrical connectors -2 and 3-; to do so, pull locking element and press release mechanism downwards.
  • Disconnect connector -4-.
  • Unplug electrical connector -1- at door control unit and move clear.
  • Press retaining catch -5- in direction of -arrow- and disengage door control unit from door shell.

fitting

  • Installation is done in reverse order of removal operations.

Front doors, door components, central locking

Removing and installing ignition key battery

Special tools and workshop equipment required

  • Release lever - U30800-

Front doors, door components, central locking

Removing

  • Fold out the key -arrow A-.
  • With the lever - U30800- , remove the cover in the direction of the -arrow b-.
  • On the intended tabs of the key body, remove the battery from its mount using a small flat-headed screwdriver.

Front doors, door components, central locking

Installing

Note

  • Ensure correct polarity and mounting position when installing battery.
  • The poles and the battery specification are embossed on the inside of the key cover.

 

  • Insert the battery in the direction of the -arrow- into its mount making sure that the positive pole is visible (pointing upwards).
  • Press down on the battery in order to engage tight in the mount.
  • Fit the key cover and press on until you can hear a characteristic "clicking" sound.

Caution

Complete this process when replacing a key

Key programming

Note

  • A new key (or several keys) is programmed using the vehicle diagnosis tester .
  • This process also includes programming the remote control.

- Select:

  • Bodywork
  • Electrical system
  • 01 - Self-diagnosis-compatible systems
  • 09 - Onboard supply control unit - J519
  • 09 - Onboard supply control unit, functions
  • 09 - Check vehicle key with the remote control
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