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April 11, 2014 Service bulletin

Tech Tips (Vehicles equipped with Premium (RCD 510) Radios ? Coding Information for Replacing ?AC? Suffix...

Volkswagen technical service bulletin TT 91-14-03 for 2010-2011 Volkswagen Jetta, 2010-2011 Volkswagen Passat and 2010-2011 Volkswagen Beetle and others.

Bulletin number
TT 91-14-03
Component
Electrical system: software
Summary
Tech Tips (Vehicles equipped with Premium (RCD 510) Radios ? Coding Information for Replacing ?AC? Suffix Radios with ?AF? Suffix Replacement Unit): When replacing the radio on a 2010 ? 2011 vehicle equipped with a Premium 8 (RCD 510) radio with part number ending in the suffix ?AC? (1K0 035 180 AC), if the replacement part has a suffix ?AF?, make sure that online coding is performed. DO NOT PERFORM ANY SOFTWARE UPDATE OF THE ?AF? RADIO USING AN SD CARD OR ANY OTHER MEANS. No software updates are available for ?AF? suffix radios. Any attempt to update the software using an SD card or other means can result in permanent damage to the radio.

Owners of these vehicles have filed 614 complaints in the electrical category.

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