SAFARI

22 AIR BAGS SRS 4.2.2Write VIN Number :- Vehicle identification number is unique for a particular vehicle . The ECU dispatched along with the vehicle should contain its identification number. To enter VIN in the ECU click the button. If VIN number is already entered there is a authorization password to re-write the VIN number. Enter the VIN number and press ‘OK’. The software checks for the validity of the chassis number. If not valid it prompts for the valid VIN number, Otherwise write status is displayed. 4.2.3 Read ECU Information : On this input the software reads ‘ECU data’ from the ECU , and displays the decoded Data as :- l VIN number l Model Description l Squib Configuration l AutoLiv product Number l AutoLiv Hardware version l AutoLiv Software version 4.2.4Read DiagnosticTrouble Codes :- The ECU scans the harness and records the Error codes onto its memory . The ECU can store maximum four Error Codes .The software reads these Error codes from the ECU and displays them , with its description. If there are any errors with the entire AIR BAG SYSTEM the DIAGNOSTIC UNIT will indicate these errors and hence corrective action can be taken accordingly. For eg. 1. Warning lamp error. 2. Battery voltage error. 3. Over heat error. 4. Accelerometer error. 5. Squib resistance error etc. See following pages for table for error codes & corrective action to be taken. VIN Entry Form :- 403152HWZN02921