Hyundai Sonata LF: SRSCM / Seat Belt Buckle Switch (BS) Description and Operation
Hyundai Sonata LF 2014-2019 Service Manual / Restraint / SRSCM / Seat Belt Buckle Switch (BS) Description and Operation
| Description |
The SRSCM shall monitor the status of the driver and front
passenger seat belt buckle. The SRSCM provides one pin each for the
driver and front passenger seat belt buckle status input. The seat belt
buckle circuit operates from internal boost voltage supplied by the
SRSCM, and uses chassis ground for the signal return. The buckle status
shall modify the SRSCM deployment. If the buckle status is unbuckled,
the corresponding pretensioner will not be deactivated.
Side Impact Sensor (SIS) Repair procedures
Removal Pressure Side Impact Sensor • Removal of the airbag must be performed according to the precautions/procedures described previously...
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Failure Diagnosis 1. In principle, ESP and TCS controls are prohibited in case of ABS failure. 2. When ESP or TCS fails, only the failed system control is prohibited. 3. However, when the solenoid valve relay should be turned off in case of ESP failure, refer to the ABS fail-safe...
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