BMW 3 Series E46

since 1998 release

Repair and operation of the car

Natyazhitel of a seat belt. Main data and security measures

Natyazhitel of a seat belt is established in front seats. It provides at frontal blow a dense prileganiye of a seat belt to a trunk and interferes with sliding of the passenger under a belt. The natyazhitel at strong frontal blow joins the electronic monitor a safety pillow / натяжителем a belt. Depending on weight of accident the monitor only the natyazhitel of a belt or in addition also includes or a safety cushion.

By means of the monitor in a natyazhitel of a belt the small charge ignites. The gases which are formed at explosion put forward the piston which is connected with the belt lock through a rope in a pipe of a natyazhitel. At the same time the lock of a belt lasts down in such a way that idling of a shoulder and pelvic strap is reduced.

The worked natyazhitel of a belt is determined by fire of a control lamp of a pillow of safety / натяжителя a belt. In the worked state the seat belt works as if the natyazhitel is absent. Natyazhitel of a belt does not demand leaving. After its operation it is necessary to replace in a set.

Before utilization of not worked natyazhitel of his belt it is necessary to neutralize forcibly (work HUNDRED).

It is necessary for prevention of casual operation of a natyazhitel of a belt and a safety cushion will study safety rules of the handling of a seat belt, address the Section Steering with the hydraulic booster (servoupravleniye).

Security measures at the address with a natyazhitel of a seat belt

- Replacement and check of system a natyazhitel a belt/safety cushion should be carried out on HUNDRED. It is not allowed to carry out any constructive changes.
- If owing to accident the natyazhitel of a belt worked, it needs to be replaced on new (work HUNDRED).
- Before performance of work with a natyazhitel of a belt it is necessary to disconnect a negative cable (-) of the rechargeable battery. After that it is necessary to isolate a negative pole on batteries to exclude casual contact with it.
- Removed, but an unused natyazhitel of a belt, at long car repairs it is necessary to store under the lock.
- The knot of a natyazhitel of a belt and the monitor are sensitive to blows. If they fall from height more than 50 cm, it is impossible to establish to the place of them.
- When carrying out welding the plug of the welding machine has to join directly the welded detail. Anyway the monitor needs to be disconnected from a cable.
- The safety pillow monitor / натяжителя a belt is under the central console. For an exception of functional violations near it it is impossible to hold the magnetizing objects.
- The knot of a natyazhitel of a belt and the device of safety cannot even be subjected to influence of temperature above +90 °C quickly. The damaged elements are not subject to repair. The vskryvaniye of elements of system a safety pillow / натяжитель a belt is not allowed. Before installation double-check whether the negative cable is disconnected (-) and whether the negative pole of the rechargeable battery is closed.
- It is not necessary to remove and utilize independently a natyazhitel of a belt at all. There is a danger of explosion!

Check of system

- At inclusion of ignition a control lamp of system the safety pillow / натяжитель a belt has to light up and go out later 4 pages.
- If the control lamp at inclusion of ignition does not light up, it indicates existence of malfunction in system. If the lamp does not die away or lights up during the movement, in system the safety pillow / натяжитель a belt is available malfunction. At the same time it must be kept in mind that the system is not efficient.