System components
- Make
- Alfa Romeo
- Model
- 156 Factory Service Manual
- Year
- 1997–2002
- Section
- Special accessories › System components
System components
The car may be fitted with an electronically-controlled safety system that sets off the front seat belt pretensioners and the driver's air bag, passenger air bag and sidebags in the case of frontal and/or side impact of a certain severity.
The passenger Air Bag can be deactivated:
manually, by means of a special switch,
automatically by a sensor located in the seat (only up to 5/99).
The system consists of the following components:
Electronic cotnrol unit
driver Air Bag
Passenger side air bag
Left belt pretensioner
Right belt pretensioner
switch for disabling passenger Air Bag
Sensor for automatically disabling passenger side Air Bag (only up to 5/99)
The system is connected with the:
Diagnostic socket for checking the system with the Examiner or other diagnostic equipment
Warning light in the instrument panel for signalling faults
Warning light in the instrument panel for indicating passenger Air Bag disabled.
The system components are interconnected and are connected to the rest of the electrical equipment by means of special wiring which can be easily recognized as it has a yellow coloured outer casing.
there are two possible configurations for the system.
the standard configuration, fitted as standard, where there is a driver's Air Bag and two pretensioners.
the complete configuration, which is optional and where there is also a passenger Air Bag and disabling devices.
Warning: carefully observe the safety regulations when working on the Air Bag system. For further details see PROCEDURES 5580C
- 1, Electronic control unit
- 2, Driver's Air Bag
- 3, Passenger Air Bag
- 4, Left seat belt pretensioner
- 5, Right seat belt pretensioner
- 6, Switch disabling passenger Air Bag
- 7, Passenger air bag automatic disablement sensor
- 8, Diagnostic socket for checking the system
- 9, Warning light in the instrument panel for signalling faults
- 10, Warning light in the instrument panel for signalling passenger Air Bag disabling
Refer to the illustration
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