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Exploded view of control unit for seat ventilation (seat heating integrated) > < Removing and installing seat and steering column adjustment control unit with memory function

A4 Mk3

Removing and installing retainer for seat and steering column adjustment control unit with memory function
Removing and installing retainer for seat and steering column adjustment control unit with memory function
Removing
  WARNING
t  Observe safety regulations for pyrotechnic components → Chapter.
t  Before handling pyrotechnic components (e.g. unplugging the electrical connector) the mechanic must discharge static electricity by briefly touching the door striker plate, or similar.
–  Remove seat and steering column adjustment control unit with memory function → Chapter.
   
–  Use e.g. an upholstery needle to press pin -2- towards padding and out of clip -arrow A- on retainer -1-.
–  Remove pin -2- (pressed out) from seat pan.
  A72-10880
–  Pull support for retainer -2- off upper seat pan frame.
–  When doing so, unfasten clip -arrow A- at upper seat pan frame -1-.
–  Disengage retaining tabs -arrow B- (2x).
–  Carefully detach retainer from seat pan in direction of -arrow-.
–  Remove retainer from seat pan.
Installing
  WARNING
t  Observe safety regulations for pyrotechnic components → Chapter.
t  Before handling pyrotechnic components (e.g. plugging in the electrical connector) the mechanic must discharge static electricity by briefly touching the door striker plate, or similar.
Installation is carried out in the reverse order; note the following:
  Note
Make sure electrical connectors are fitted correctly (as far as stop) and engage audibly.
  WARNING
The battery must be connected with the ignition switched on. If pyrotechnic components (e.g. airbag or belt tensioner) are inexpertly repaired, this may result in unwanted triggering after connecting the battery. There must not be anyone in the vehicle while you are connecting the battery.
–  With ignition switched on, connect battery earth wire → Electrical system; Rep. gr.27.
  Note
If the airbag warning lamp -K75- indicates a fault following installation, you must interrogate, erase and then re-interrogate the event memory → Vehicle diagnostic tester.
  A72-10881

Exploded view of control unit for seat ventilation (seat heating integrated) > < Removing and installing seat and steering column adjustment control unit with memory function