3239522 - E7030 AIRBAG - Functional description (Air Bag laterale)
Functional description
The control unit for the Air Bag system M60 is controlled by the ignition (INT) at pin 5 from a line protected by shunt fuse B32 up to 2/99 or by fuse F5 of supplementary fuse box B98A from 2/99. Pin 40 is connected to a specific earth C50 .When frontal impact of a certain severity (depending on the software setting) is detected, the control unit sends control signals to set off the modules:
- to driver's airbag Q9 , through a clockspring on the steering wheel Q10 (from pins 11 and 10):
- to passenger side air bag Q11 (from pins 13 and 14);
- to the pretensioners on the driver's side Q20 (from pins 1 and 2) and the passenger side Q21 (from pins 3 and 4).
Functional description
Pins 6 and 12 are connected to the passenger Air Bag disabling switch H75 . Side impact detection sensors K66 (driver's side) and K67 (passenger side) send signals to pins 22, 24 and 23, 25 respectively of control unit M60 .When side impact of a certain severity (dependent on the software setting) is detected, the control unit sends control signals to set off the modules:
- to the driver's side Air Bag Q30 (from pins 16 and 17);
- to the passenger side Air Bag Q31 (from pins 18 and 19);