Automotive Diagnostic Softare

How to code Sonata 2016 Airbag Module with Launch X431?

dave1987 | 02 January, 2019 03:23

 

Background:
The airbag indicator flashes on a Hyundai Sonata year 2016 after replacing the airbag module.  Launch X431 V scanner gives a ABS code and 2 SRS fault codes.
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Hyundai Sonata ACU (airbag control unit) coding:
Preparation:
Airbag coding code  is required during coding progress. ACU/SRSCM coding code: combined of letters and numbers in 4 bytes. You can get the srs coding code from your vehicle manufacturer or online pincode calculator, i.e superpincodes.com by entering car make, unit type and VIN
launch-x431-sonata-2016-acu-coding-2
Here we’ve got the 4-digit coding code.
In Launch X431 diagnostic system, choose Hyundai->16pin->press Airbag fault code (Event #1)->Special Function->ACU/SRSCM Variant Coding
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This function is used to after the setting of ECU according to its specification when an ACU/SRSCM is replaced.
Turn ignition to ON position
Press OK button to continue.
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Check for ACU/SRSCM variant coding code of the same VIN number first from vehicle manufacturer
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Manually enter 4-digit ACU coding code and confirm
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Launch X431 Variant Coding is completed.
After the Variant Coding process, please make sure that the ACU/SRSCM information corresponds with the rear car information.
Check the fault code
launch-x431-sonata-2016-acu-coding-11
Airbag fault code 1 was successfully reset
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Airbag fault code 2 was cleared as well
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Reset ABS code okay
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No more fault code exists.
Done.
http://www.obdii365.com
http://blog.obdii365.com/2018/12/30/hyundai-sonata-2016-airbag-acu-variant-coding-with-launch-x431/

 

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