696719 Sensor for pedestrian safety

WM 696719 Sensor for pedestrian safety

Technical values





Preliminary work

1. Disconnect the battery. -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery.
2. Remove the front apron. -> 631519 Removing and installing front apron - section on "Removing" .

Removing sensor for pedestrian safety





Installation position

WARNING

Incorrect handling of airbag units

- Triggering of airbag unit
- System faults can occur

-> Switch off ignition and remove ignition key.
-> A voltage supply (e.g. battery charger) must not be connected to the external power supply/jump-lead starting terminals.
-> Disconnect the battery and insulate the ground strap so that all contact with a ground carrier is avoided.
-> Wait 1 minute after disconnecting the battery.
-> Only pull off connector on the triggering unit after the waiting time has elapsed.
-> Make sure that no foreign objects are located in front of the airbag unit during installation.
-> Replace damaged parts during removal.
-> Always position the airbag unit in such a way that the airbag opening is facing upwards.
-> If removed for an extended period, the airbag unit must be stored in a safe place.
-> Airbag units must not come into contact with grease, oil, detergents, liquids, or similar substances.
-> Do not expose airbag units to temperatures above 90°.
-> Do not remove the short-circuit spring on the plug-in contacts.
-> Ignition and preparations may only be carried out by skilled staff, supervised by a second responsible person.
-> Before disposal, the airbag unit must be rendered harmless by electrical ignition performed in accordance with all precautionary measures, thereby preventing it from being used incorrectly.

1. Release -a- and unplug electric plug connection.





Removing sensor

2. Unscrew fastening screw -1- and remove the sensor.

Installing sensor for pedestrian safety

Information

If a new component (e.g. sensor, airbag control unit, airbag unit) of the airbag system has to be installed, the new component will be supplied with a barcode sticker (tear-off label).





Sample tear-off label shown >> airbag sensor

- Tear off the tear-off label -2- on the new component -1- and stick it under the heading Proof of airbag system check/component replacement in the Guarantee and Maintenance booklet.





Tear-off label

- The replacement date and mileage must be documented and the booklet must be stamped with the dealer's stamp.

1. Position the sensor and screw in the fastening screw -1-.=> Tightening torque: 6 Nm (4.5 ftlb.)+1.5 Nm (+1 ftlb.)





Installing sensor

2. Plug in electric plug connection until the connector engages securely.

Subsequent work

Subsequent work for sensor for pedestrian safety

1. Install the front apron. -> 631519 Removing and installing front apron - section on "Installing"
2. Connect the battery. -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery.