Launch X431 Scanners Repair VW Scirocco 00778 SAS No Signal

Here we are going to troubleshoot a VW Scirocco using Launch X431 Scanner. (You can use your X431 PAD VII/ PAD V/ PRO5...)

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Scan the car, DTC "00778" cannot be clear, and sensor is working.

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CAN communication not working well.

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Carry out system scan.

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Read data stream.

Check "007-1, Steering Angle-Sensor (G85)", "007-2, Steering Angle-Speed", "007-3, Calibration-Status (G85)", "007-4, Initialization-Status (G85)".

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Sensor is working well.

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Go to

Adaptation>>Read by List

Check "009, Steering Angle Sensor".

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Change "Stored Value" from "1" to "0".

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Read DTC again, all clear.

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Go to topology, everything working well.

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All systems are restored.

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