# 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.

- Type: Service bulletin
- NHTSA id: 10124373
- Published by NHTSA: 2017\-12\-05
- Manufacturer's number: TT 91\-14\-03
- Manufacturer's date: 2014\-04\-11
- NHTSA component: ELECTRICAL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10124373-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10124373-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Software

## Vehicles listed

- 2010 VOLKSWAGEN BEETLE
- 2011 VOLKSWAGEN BEETLE
- 2010 to 2011 VOLKSWAGEN CC
- 2010 to 2011 VOLKSWAGEN EOS
- 2010 to 2011 VOLKSWAGEN GOLF
- 2010 to 2011 VOLKSWAGEN JETTA
- 2010 to 2011 VOLKSWAGEN JETTA SPORTWAGEN
- 2010 to 2011 VOLKSWAGEN PASSAT
- 2010 VOLKSWAGEN PASSAT WAGON
- 2010 to 2011 VOLKSWAGEN TIGUAN
- 2010 to 2011 VOLKSWAGEN TOUAREG

## Other bulletins for the same vehicles and component

- [911406](/bulletins/10253194.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RNS 850 Radio Software Update
- [911312](/bulletins/10253179.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\); UNKNOWN OR OTHER. RNS 315 Hardware Failure
- [911310](/bulletins/10253178.md), 2024-04-15, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. After switching ON the RNS 315 radio\-navigation system, the message "Please insert software CD" appears and the unit will not operate.
- [Edition67](/bulletins/10244047.md), 2023-10-16, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Volkswagen Elsa Newsletter
- [TB011407](/bulletins/10241310.md), 2023-08-28, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Software Version Management
- [TB011403](/bulletins/10241306.md), 2023-08-28, Service bulletin: VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Update Programming to Eliminate DTC P050A Stored in ECM Fault Memory
- [UPDATE24X7](/bulletins/10240626.md), 2023-08-14, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Revision to UPDATE 24X7 ? 2.0L MPI Software 2011\-2012 My Jetta 2.0L
- [Guide](/bulletins/10240605.md), 2023-08-14, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). P0102, P1128, P1296 \- WA front oxygen sensor faults
- [911406](/bulletins/10239571.md), 2023-07-24, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RNS 850 Radio Software Update
- [VOS\-23\-21](/bulletins/10238400.md), 2023-07-10, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This communication is a notice for software changes with the ODIS program for specific cars.

JSON: [/v1/bulletins/10124373](/v1/bulletins/10124373)

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