DTC Detection Logic
WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. |
Self-diagnosis item |
DTC Detection Condition |
Possible causes |
| B2457 |
CONTROL UNIT AS |
Pre-crash seat belt control unit (passenger side) internal circuit malfunction |
Pre-crash seat belt control unit (passenger side) |