Hyundai Santa Fe (DM): General Information
General
1. |
DC/DC converter: DC/DC converter in power supply unit includes
up/down transformer converter, and provide ignition voltage for 2 front
airbag ignition circuits and the internal operation voltage of the If
the internal operation voltage is below critical value setting, it will
perform resetting.
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2. |
Back up power supply: SRSCM has separate back up power supply,
that will supply deployment energy instantly in low voltage condition
or upon power failure by front crash.
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3. |
Self diagnosis: SRSCM will constantly monitor current SRS operation
status and detect system failure while vehicle power supply is on, system
failure may be checked with trouble codes using GDS.
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4. |
Airbag warning lamp on: Upon detecting error, the module will
transmit signal to SRSCM indicator lamp located at cluster. MIL lamp
will indicate to the driver of SRS error. Upon ignition key on, SRS
lamp will turn on for about six seconds.
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5. |
Trouble code registration: Upon error occurrence in system, SRSCM
will store DTC corresponding to the error. DTC can be cleared only by
GDS. However, if an internal fault code is logged or if a crash is recorded,
the fault code(s) cannot be cleared.
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6. |
Self diagnostic connector: Data stored in SRSCM memory will be
output to GDS or other external output devices through connector located
below driver side crash pad.
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7. |
Once airbag is deployed. The SRSCM should not be used again and
should be replaced.
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8. |
SRSCM will determine whether passenger put on the seat belt by
the signal from built-in switch in the seat belt buckle, and deploy
front seat airbag at each set of crash speed.
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9. |
Side airbag deployment will be determined by SRSCM that detects
satellite sensor impact signal upon a side crash, irrespective to seat
belt condition.
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10. |
SRSCM is sensing the vehicle rollover by using the rollover sensor.
SAB, CAB, BPT will be able to expanse if mechanic moves the SRSCM during
IGN ON state. For this reason, disconnect the battery negative cable
during the SRSCM repair procedure.
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11. |
Check for the normal operation of SRSCM after repair procedure.
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Specifications
Tightening Torques Item N.m kgf.m lb-ft Passenger airbag(PAB) 7.8 ~ 11.8 0.8 ~ 1.2 5.8 ~ 8.7 Curtain airbag (CAB) Bolt 7.8 ~ 10.8 0.8 ~ 1.2 5.8 ~ 8.7 Nut 3.9 ~ 5.9 0.4 ~ 0.6 2.9 ~ 4.3 Knee airbag (KAB) ...See also:
Cowl Side Trim. Repair procedures
Replacement • Put on gloves to protect your hands. • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. • ...
Scheduled maintenance service
Follow Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, follow Maintenance Under Severe Usage Conditions. ...
Hood Seal Weatherstrip. Repair procedures
Replacement 1. Detach the clips, then remove the hood seal weatherstrip (A). • Be careful not to scratch the hood seal weatherstrip. 2. Install in the reverse order of removal. • Replace any damaged ...