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696819 Removing and installing occupant detection control unit


WM 696819 Removing and installing occupant detection control unit

Preliminary work

Preliminary work for occupant detection control unit

Information

If the occupant detection control unit (installed in the country equipment USA/Canada/Mexico) must be replaced, the repair kit comprising padding, occupant detection control unit and pressure sensor mat must always be replaced as a complete unit.

The spare parts are grouped in a repair kit (comprising padding -1- , occupant detection control unit -2- and pressure sensor mat -3- ), which must always be replaced as a complete unit.





Occupant detection repair kit contents





A mixed installation, e.g. "old" pressure sensor mat and "new" control unit, is not permitted.

The padding, pressure sensor mat and occupant detection control unit are calibrated together by the manufacturer and must therefore only be replaced as a complete unit.

The occupant detection control unit must not be coded.

Information

The connector of the occupant detection control unit must be inserted straight as otherwise the seal will be damaged. The seating of the seal must then be checked.

1. If the occupant detection control unit has to be replaced, the data must be read out from the control unit before it is removed. -> 696855 Replacing occupant detection control unit 696855 Replacing occupant detection control unit
2. Disconnect the battery. -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery
3. Remove right front seat. -> 720119 Removing and installing front seat - section on "Removing" 720119 Removing and installing front seat
4. Remove control unit for memory seat adjustment. -> 729319 Removing and installing control unit for memory seat adjustment - section on "Removing" 729319 Removing and installing control unit for memory seat adjustment

Removing occupant detection control unit





Installation position of occupant detection control unit

1. Lift up and unplug connector -1- at the occupant detection control unit.





Removing occupant detection control unit

2. Carefully press the snap-on lugs -2 and 3- back and remove the control unit.
3. Remove padding for right seat. -> 741055 Replacing padding for front seat - section on "Removing" 741019 Removing and installing padding for front seat
4. Remove pressure sensor mat. -> 741055 Replacing padding for front seat - section on "Removing" 741019 Removing and installing padding for front seat

Installing occupant detection control unit

Information

If the occupant detection control unit (installed in the country equipment USA/Canada/Mexico) must be replaced, the repair kit comprising padding, occupant detection control unit and pressure sensor mat must always be replaced as a complete unit.

The spare parts are grouped in a repair kit (comprising padding -1- , occupant detection control unit -2- and pressure sensor mat -3- ), which must always be replaced as a complete unit.





Occupant detection repair kit contents





A mixed installation, e.g. "old" pressure sensor mat and "new" control unit, is not permitted.

The padding, pressure sensor mat and occupant detection control unit are calibrated together by the manufacturer and must therefore only be replaced as a complete unit.

The occupant detection control unit must not be coded.

1. Check that the installation position of the connector housing seal is correct before inserting it.

Information

The connector of the occupant detection control unit must be inserted straight as otherwise the seal will be damaged. The seating of the seal must then be checked.

2. Plug in electric connector on the occupant detection control unit until it engages securely.





Installing occupant detection control unit

3. Position the occupant detection control unit on the holder and install it in such a way that all snap-on lugs -2 and 3- engage securely.

Subsequent work

Subsequent work for occupant detection control unit

1. Install pressure sensor mat. -> 741055 Replacing padding for front seat - section on "Installing" 741019 Removing and installing padding for front seat
2. Install padding for right seat. -> 741055 Replacing padding for front seat - section on "Installing" 741019 Removing and installing padding for front seat
3. Install control unit for memory seat adjustment. -> 729319 Removing and installing control unit for memory seat adjustment - section on "Installing" 729319 Removing and installing control unit for memory seat adjustment
4. Install right front seat. -> 720119 Removing and installing front seat - section on "Installing" 720119 Removing and installing front seat
5. Connect battery and perform work instructions after disconnecting the battery. -> 2X00IN Work instructions after disconnecting the battery - section on "Connecting" 2X00IN Work instructions after disconnecting the battery
6. If the occupant detection control unit was replaced, the data must be written into the control unit/checked. -> 696855 Replacing occupant detection control unit 696855 Replacing occupant detection control unit