CONSTRUCTION
The dual-stage SRS driver airbag is built into the horn button assembly.
The SRS driver airbag consists of an inflator and a bag.
The dual-stage airbag contains a set of 2 initiators and propellants. The airbag ECU assembly helps optimize the SRS airbag deployment rate by controlling the ignition timing of these initiators.
Figure 1. Dual-stage Driver Airbag
| *1 | Steering Pad | *2 | Bag |
| *3 | Inflator | - | - |
| *a | A - A Cross Section | - | - |