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Removing and installing the theft secured engine control unit > < Engine control unitJ623

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Removing and installing engine control unit
Removing and installing engine control unit
  Note
Removing and installing anti-theft engine control unit → Chapter.
–  If you wish to renew the engine control unit, connect → Vehicle diagnostic, testing and information system VAS 5051 and carry out guided function „Renew engine control unit“.
Removing
–  Switch ignition OFF.
–  Remove windscreen wiper arms → Electrical system; Rep. gr.92.
–  Remove plenum chamber cover → General body repairs, exterior; Rep. gr.64.
–  Remove plenum chamber bulkhead → General body repairs, exterior; Rep. gr.50.
   
–  Raise engine control unit -1- in front area in -direction of arrow-.
–  Pull engine control unit forwards out of the side guides -2-.
  N24-10675
–  Slide connector locking devices -1- on engine control unit in -direction of arrow- and pull off both connectors.
Fitting
Specified torque of securing nuts for retaining frame: 6 Nm
–  Attach connectors to engine control unit and slide locking devices inwards until they engage.
  N24-10676
–  Push engine control unit -1- into side guides -2- in the -direction of arrow-.
–  Install plenum chamber bulkhead → General body repairs; Rep. gr.50.
–  Install plenum chamber cover → General body repairs, exterior; Rep. gr.64.
–  Install windscreen wiper arms → Electrical system; Rep. gr.92.
  N24-10675

Removing and installing the theft secured engine control unit > < Engine control unitJ623