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Service bulletins for the 2012 Volkswagen Eos

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.

975 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
2020627A2023-07-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RNS 315 Retrofit
20206272023-07-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RNS 315 Retrofit
TT2013022023-07-10. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS; EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Be aware that fuel lines are color coded on vehicles with return fuel pressure lines. The black line is for fuel pressure supply and the blue line is for fuel pressure return. To verify correct line installation, remove the metal cover exposing the fuel pump flange assembly (generally under the rear seat). Refer to the ELSA Repair Manual for specific location. Check for raised arrows on the flange housing. The black line (Fuel Pressure Supply) attaches to the connection with the arrow pointing away from it. The blue line (fuel return) attaches to the connection with arrow pointing to it.
TT0014032023-07-10. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI; ELECTRICAL SYSTEM. When performing SVM updates, the scan tool should be hardwired to the vehicle and the Bluetooth physically turned off. A hard wired internet connection is also recommended.
TT001304A2023-07-10. Service bulletin. EQUIPMENT. If a needed service part is on back order, upgrade the daily order to a red order and check the ?Car Down? box to escalate the order. If parts assistance is needed, please call 800-767-6552 to speak with a VWGoA Parts Specialist.
TT0013042023-07-10. Service bulletin. EQUIPMENT. If a needed service part is on back order, upgrade the daily order to a red order and check the ?Car Down? box to escalate the order. If parts assistance is needed, please call 800-767-6552 to speak with a VWGoA Parts Specialist.
V3416022034406_62023-07-10. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Noise Diagnostic for Manual Transmission vehicles.
V1719012012855632023-07-10. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen Engine Oil Standards, updated to include model year 2024.
V1718062017813182023-07-10. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Engine Oil Consumption Measurement Instruction and Work sheet.
VSE12182023-06-20. Service bulletin. EQUIPMENT:ELECTRICAL. During the holiday period, DTSS support of VAS-PC and ODIS Service diagnostic software, and VAS Tester diagnostic hardware is scheduled as follows:
TT9614022023-06-13. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. When replacing the complete vehicle lock set (all vehicle keys and lock cylinders) for any reason, be aware that the ?Adapt keys? test plan will not allow the new keys to adapt to the vehicle. Instead, perform the test plan for ?New identity?. During this test plan, make the appropriate selection to indicate only the lock set has been replaced, as shown below in figures 1 and 2.
TT9612072023-06-13. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER; ELECTRICAL SYSTEM. All keys must be present during key adaptation. Immobilizer reader coil is ALWAYS located in the steering column. DO NOT remove Start/Stop button mounted in center console to access reader coil.
TT9114022023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL. The Apple iPhone 5, iPhone 5c, and iPhone 5s, as well as the iPad 4th generation and iPod Nano 7th generation use a proprietary ?Lightning? connector that is different than the 30-pin dock connector found on previous iPhone and iPad/iPod models.
TT9113042023-06-13. Service bulletin. EQUIPMENT. When replacing a radio navigation unit, inspect the security labels on both the new and replacement units for damage. If damage is found to a label on either unit, be sure to note this on the repair order along with the reason the radio is being replaced.
TT9113032023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Be aware that the 24 RNS-510 radio presets are not band dependent, and can be programmed to any mix of AM, FM, or satellite stations. The presets shown on the display will not change when switching between bands.
TT9113012023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). The navigation unit may be slow to respond at times when memory use is high. This may include boot-up time after vehicle start up or times when multiple features are in use. Symptoms may be described as ?Locks Up?, ?Freezes?, or ?No Response?. Switching modes (i.e. broadcast radio to SAT), Rear View Camera or soft-touch keys could be affected. The operation described above is considered a product characteristic.
TT9111192023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). For concerns of navigation inaccuracy, with or without antenna fault codes, begin by checking the number of received satellites in the area of the concern. This can be accomplished by following the instruction in Technical Bulletin 2023490 Antenna Diagnosis Overview.
TT9111162023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. When pairing an Android phone to the Bluetooth system, a few extra steps may be necessary. Follow the instructions below to pair the phone:
TT9111112023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). The RNS 315 navigation unit does not contain the Sirius Traffic functionality. Currently only the RNS 510 navigation unit is capable of this function. These units should not be substituted and the Warranty claim is subject to denial.
VWC12252023-05-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen Warranty Helpline 2012 Holiday Hours of operation
Edition132023-05-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ElsaWeb Newsletter
Edition112023-05-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ElsaWeb Newsletter
Edition202023-05-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ElsaWeb Newsletter
Edition192023-05-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ElsaWeb Newsletter
UpdateGuide2023-05-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Quick reference update guide.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.