DTC 1013
DTC B1013 (No.1013): SDM FaultDTC Will Set when
An internal SDM fault is detected by SDM.
NOTE: DTC B1013 can never be cleared once it has been set.
DTC Troubleshooting
1. Turn ignition switch OFF.
2. Replace SDM.
3. Repeat Air Bag Diagnostic System Check: Advanced Air Bag.