Hyundai Sonata: SRS Control Module (SRSCM). Repair procedures
Removal
1. |
Remove the ignition key from the vehicle.
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2. |
Disconnect the battery negative cable and wait for at least three
minutes before beginning work.
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3. |
Remove the floor console. (Refer to the Body group - console)
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4. |
Remove the heater duct (A).
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5. |
Pull up the lock (C), of the SRSCM connector, the disconnect the
connector (A and B).
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6. |
Remove the SRSCM mounting bolts(3EA) from the SRSCM, then remove
the SRSCM.
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Installation
1. |
Remove the ignition key from the vehicle.
|
2. |
Disconnect the battery negative cable and wait for at least three
minutes before beginning work.
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3. |
Install the SRSCM with the SRSCM mounting bolts.
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4. |
Connect the SRSCM harness connector.
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5. |
Install the heater ducts and floor console. (Refer to the Body
group - console)
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6. |
Reconnect the battery negative cable.
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7. |
After installing the SRSCM, confirm proper system operation:
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Variant coding
After replacing the SRSCM with a new unit, the “Variant Coding” procedure
must be performed.
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Variant coding Procedure
■ On-Line type on GDS |
1. |
With the ignition "OFF", connect GDS.
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2. |
Ignition "ON" & Engine "OFF" select vehicle name and airbag system.
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3. |
Select Variant coding mode.
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4. |
Follow steps on the screen as below.
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1) Initial ACU Variant Coding screen
2) VIN Code entering screen
3) Variant coding's proceeding screen-1
4) Variant coding's proceeding screen-2
5) Variant coding is completed
1) This screen is opened when you try the variant coding again
on the SRSCM that already has the variant coding performed.
2) If communication fails, the following screen will appear.
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■ Off-line type on GDS (This can be used when not connecting to internet)
1) Initial ACU Variant Coding screen
2) ACU Coding Code entering screen
3) Screen of rechecking ACU Coding code's entering
4) Variant coding's proceeding screen-1
5) Variant coding's proceeding screen-2
6) Variant coding is completed
1) This screen is opened when you try the variant coding again
on the SRSCM that already has the variant coding performed.
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Front Impact Sensor (FIS). Description and Operation
Description
The front impact sensor (FIS) is installed in the Front End Module (FEM).
They are remote sensors that detect acceleration due to a collision at its mounting
location. The primar ...
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1.
Turm ignition switch OFF and disconnect the negative (-) battery
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2.
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