Apparently the real TSB number is 2031136/1. Some report difficulty finding it using the 91-13-03 number
And great that it also sorts out the really loud Bluetooth volume. Getting it installed in the morning
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Technical Service Bulletin 2031136/1 <-- you must mention this number!
91-13-03 - Update Programming RCD-510 Radio (Premium 8)
Release date: Jan 11, 2013
This TSB covers all 2012 and 2013 models except Routan, Touareg, and Jetta Hybrid.
Old Software Part Number: 1K0.035.180.AE
New Software Part Number: 1K0.035.180.AF
Old software version number (2012): 0007, 0008, 0009, 0010, 0011, 0012, 0013, 0014, 0015, 0016
Old software version number (2013): 0007
New software version number (2012 & 2013): 0008
This update programming has been released to address the following customer complaints...
"Bluetooth audio runs in mono."
"Media player automatically starts when phone is connected to vehicle."
"Bluetooth audio level is too high."
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