2012 Toyota Prius C Two – SRS Light With B1782 and B1650
- Aug 16
- 1 min read
CUSTOMER CONCERN
The SRS warning lamp is on with DTCs B1782 and B1650.
CAUSE
Scan-data seat-weight values isolated a failed left-rear occupant-classification sensor in the passenger seat assembly.
CORRECTION
Remove and replace the passenger-seat assembly containing the failed occupant-classification sensor, perform occupant-classification zero-point calibration, clear DTCs B1782 and B1650, and verify the SRS warning lamp remains off.
