SUPPLEMENTARY RESTRAINT SYSTEM (SRS)
CONTENTS
1.1. WORKING OF RESTRAINTS ................................................................................................. 1
1.2. SYSTEM LAYOUT.................................................................................................................. 3
1.3. SAFETY PRECAUTIONS ....................................................................................................... 4
1.4. DISPOSAL OF FAULTY AIR BAG UNIT ................................................................................ 6
1.5. SRS POST ACCIDENT PROCEDURE ................................................................................... 7
1.6. TIGHTENING TORQUES........................................................................................................ 8
1.7. COMPONENTS..................................................................................................................... 12
1.7.1. RESTRAINT WITHOUT AIRBAGS............................................................................. 12
1.7.2. RESTRAINT WITH AIRBAGS .................................................................................... 12
1.7.2.1. ECU................................................................................................................ 12
1.7.2.2. SENSORS...................................................................................................... 16
1.7.2.3. AIRBAGS ....................................................................................................... 18
1.7.2.4. RPLL BELTS .................................................................................................. 20
1.7.2.5. CLOCK SPRING ............................................................................................ 23




