Communication Breakdown

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Communication Breakdown

This bulletin applies to 2011 Audi vehicles (for example, the R8 Spyder). A technician may not be able to communicate with the onboard power supply control unit J519 when using the 505X scan tool.

It’s important to note that communication with the J519 power supply control unit is only possible is the vehicle is completely unlocked.

Unlock all doors with the central lock/unlock switch located on the driver’s door panel.

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