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Electric Child Safety Lock, Basic Function - GF72.29-P-1001A

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Model All (CAR) 

Overview 

This document contains information on:

General 

The electrical child safety lock cancels all requests that are triggered via the rear power window switches. It prevents the window lifters and where appl. the roller sunblinds of the rear side windows from being operated by the rear seat passengers. Children can thus not put themselves or other persons in danger by closing the closing the side windows and where appl. the roller sunblinds of the side windows.

Function 

The driver can activate/deactivate the electrical child safety lock via the child safety lock switch in the driver power window switch group. The active electrical child safety lock is shown via a LED in the child safety lock switch. An already active actuation that was triggered via the rear power window switches is immediately canceled. All other requests via the rear power window switches are ignored. The window lifters and where appl. the roller sunblinds of the rear side windows can only be operated via the driver power window switch group.

IMPORTANT

If the status of the child safety lock switch can not be reliably defined, the system cancels the requests via the rear power window switches. The electrical child safety lock is then permanently active.

  Function schematics     
  Function schematic of electric child safety lock Model 118, 177, 243, 247 PE72.29-P-2500-97C 
    Model 206, 214, 223, 232, 254, 294, 295, 296, 297 PE72.29-P-2500-97A
  Further basic functions     
  Power window assembly and outside mirror adjustment switch group, driver's side, basic function   GF72.29-P-2006A 
  Front door control unit, basic function   GF72.29-P-9891A 
  Rear door control unit, basic function   GF72.29-P-9892A