WenmarOpen by Wenmar Pro

Service bulletin TT911403

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 id10237740
Published by NHTSA2023-06-13
Manufacturer's numberTT911403
Manufacturer's date2014-04-11
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; BACK OVER PREVENTION:SOFTWARE

NHTSA's summary

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

Driver assistance, Equipment and accessories, Backup camera

Vehicles listed
VOLKSWAGEN BEETLE2010
VOLKSWAGEN BEETLE2011
VOLKSWAGEN BEETLE CONVERTIBLE2010 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN BEETLE CONVERTIBLE2011
VOLKSWAGEN CC2010 to 2011
VOLKSWAGEN EOS2010, 2011
VOLKSWAGEN GOLF2010, 2011
VOLKSWAGEN GOLF WAGON2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GTI2010, 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 POLO 1.6 COMFORTLINE2011
VOLKSWAGEN RABBIT2010 to 2011
VOLKSWAGEN ROUTAN2010, 2011
VOLKSWAGEN TIGUAN2010, 2011
VOLKSWAGEN TOUAREG2010, 2011
VOLKSWAGEN TOUAREG HYBRID2011 (the catalog's model; the bulletin names a series or trim of it)

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
2613022023-07-31. Service bulletin. TDI Common Rail High Pitch Whine Noise after Switching Ignition OFF
2113022023-07-31. Service bulletin. Customers may complain of a rattling noise from engine or exhaust area while accelerating from 1800-3000 RPM.
TT4509042023-07-10. Service bulletin. Some Golf, GTI, Jetta, and Passat vehicles equipped with electromechanical power steering have the G85 steering angle sensor located in the steering rack. These vehicles do not have a G85 in the steering column. To determine G85 location, check the J500 Power steering control module part number in the GFF printout. Do not use the part number on the steering rack for this check.
TT 97 14 022021-02-04. Service bulletin. Data link diagnostics and tips
TT 61-12-042019-04-08. Service bulletin. Tech Tips (Convertible Top Inoperative With Faults 03053, 03055, and/or 03057 Stored): When diagnosing a customer concern of convertible top inoperative with faults 03053-008 ?Left Roof Pillar Lock Sensor G558 implausible signal?, 03055-008 ?Rear Window Frame Left Lock Sensor G560 implausible signal?, and/or 03057-008 ?Rear Window Frame Opening Sensor G562 implausible signal? stored in convertible top, start by inspecting M35 splice in convertible top harness. Splice is located near left rear convertible top drain, this document contains a photo of the splice location.
analysis list 052019-01-07. Service bulletin. On-car analysis list of Customer Complaints: Mil?on with fault code P046C, untouched vehicles
analysis list 042019-01-07. Service bulletin. On-car analysis list of Customer Complaint: Mil?on with fault code P046C, untouched vehicles
analysis list 042019-01-07. Service bulletin. On-car analysis list of Customer Complaint: Mil?on with fault code P046C, untouched vehicles
TT 91-11-032017-10-31. Service bulletin. Tech Tips (Rear View Camera Inoperative issues): The rear view camera operates in conjunction with the rear parking aid system. If there are no faults in the radio or rear view camera, be sure to check the parking aid system for faults. Buzzer or sensor faults must be corrected for proper rear view camera operation.
TT-91-11-032015-08-05. Service bulletin. VOLKSWAGEN: BEFORE REAR VIEW CAMERA IS PROPERLY OPERATIONAL, SHOULD BE CONNECTED TO BUZZER OR SENSOR FAULTS AND WORKING IN CONJUNCTION WITH REAR PARKING AID SYSTEM. MODELS 2009-15 TIGUAN, CC, PASSAT, TOUAREG. *PE