WenmarOpen by Wenmar Pro

Service bulletin TT 91-14-03

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10124373
Published by NHTSA2017-12-05
Manufacturer's numberTT 91-14-03
Manufacturer's date2014-04-11
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's 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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Software

Vehicles listed
VOLKSWAGEN BEETLE2010
VOLKSWAGEN BEETLE2011
VOLKSWAGEN CC2010 to 2011
VOLKSWAGEN EOS2010, 2011
VOLKSWAGEN GOLF2010, 2011
VOLKSWAGEN JETTA2010, 2011
VOLKSWAGEN JETTA SPORTWAGEN2010, 2011
VOLKSWAGEN PASSAT2010, 2011
VOLKSWAGEN PASSAT WAGON2010 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN TIGUAN2010, 2011
VOLKSWAGEN TOUAREG2010, 2011

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
9114062024-04-15. Service bulletin. RNS 850 Radio Software Update
9113122024-04-15. Service bulletin. RNS 315 Hardware Failure
9113102024-04-15. Service bulletin. After switching ON the RNS 315 radio-navigation system, the message "Please insert software CD" appears and the unit will not operate.
Edition672023-10-16. Service bulletin. Volkswagen Elsa Newsletter
TB0114072023-08-28. Service bulletin. Software Version Management
TB0114032023-08-28. Service bulletin. Update Programming to Eliminate DTC P050A Stored in ECM Fault Memory
UPDATE24X72023-08-14. Service bulletin. Revision to UPDATE 24X7 ? 2.0L MPI Software 2011-2012 My Jetta 2.0L
Guide2023-08-14. Service bulletin. P0102, P1128, P1296 - WA front oxygen sensor faults
9114062023-07-24. Service bulletin. RNS 850 Radio Software Update
VOS-23-212023-07-10. Service bulletin. This communication is a notice for software changes with the ODIS program for specific cars.