C�02, Control Unit Hardware and Software
| C�02, Control unit hardware and software |
| Test | Instructions | Nominal value |
| T01 | Fault recognition | |
| Squib circuit deployed (accident) | Trouble code 66 |
| Yes: E01 | No: T02 |
| T02 | Fault recognition | |
| Control unit defective | Trouble code 55 |
| Yes: E01 | No: T03 |
| T03 | Fault recognition | |
| Program squib circuit code | Trouble code 53 |
| Yes: E02 | No: T04 |
| T04 | Fault recognition | |
| Control unit (squib circuit code) not programmed | Trouble code 51 |
| Yes: E02 | |
| C�02, Control unit hardware and software |
| No. | Result |
| E01 | Replace airbag control unit K31 |
| E02 | Re�program airbag control unit K31 |