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How to clear the SOS emergency call function malfunction in Audi A6L?

2 Answers

Carrie

07/23/25 11:58pm

The method to clear the SOS emergency call function malfunction in Audi A6L is: disconnect all connectors of the Emergency Call Control Unit (OCU) and the internal backup battery connector, wait for 10 minutes, then reinstall the backup battery and restore all connectors on the OCU. The Audi A6L is a vehicle series developed by FAW-Volkswagen Audi based on the new German A6. The dimensions of the car are 5036mm in length, 1874mm in width, and 1466mm in height, with a wheelbase of 3012mm. The Audi A6L's entire engine lineup adopts direct fuel injection technology, offering four comprehensively upgraded gasoline engines: 2.0TFSI, 2.5FSI, 2.8FSI, and 3.0TFSI.

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RhettFitz

08/10/25 7:45pm

When I last encountered an issue with the Audi A6L SOS function, I first tried turning off and restarting the vehicle, which is equivalent to a soft reboot for a computer—sometimes it can resolve minor bugs. Then, I checked if the roof antenna was loose or dirty, as antenna failure is a common cause, and cleaning or tightening it might help. Low battery power can also trigger system errors, so ensure the battery is sufficiently charged. If the problem persists after restarting, don’t force it—SOS is safety-critical. Visit a nearby Audi 4S dealership for professional diagnostic tools and code reset to clear the fault. Tampering with it yourself might worsen the issue. Also, a reminder to regularly update the vehicle’s software to prevent similar situations.

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