1. DTC B1053[52] DTC description
If the ECU lock for the SRS control unit is not performed, the DTC is set.
2. Condition for setting DTC B1053[52]
- The SRS control unit is detected to be not in permission deployment mode.
3. Action taken when DTC B1053[52] sets
- SRS airbag warning light flashes.
Warning
- During the maintenance work, do not hit or shake the SRS control unit when handling it.
- If the SRS control unit is not properly installed, the SRS control unit may cause malfunctions. This may result in deployment of the SRS airbag and personal injury.
Caution
- When this DTC is set, the VIN programming and ECU lock must be performed.
- To prevent the SRS parts to be replaced from malfunctioning and generating a battery short circuit, make sure to disconnect the battery cable before replacing the parts.