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Service bulletins for the 2012 Volkswagen Jetta

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.

1483 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
V011307 20328712017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Update Programming - MIL ON, DTC P240F Stored in ECM Fault Memory): The following fault code (P240F) may be stored in the ECM Fault Memory concerning (Exhaust Gas Recirculation Slow Response). This document informs that the Diagnostic strategy is too sensitive when addressing this issue. The production to address this issue was Improved ECM software to address MIL ON complaints. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V911305 20311362017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Update Programming RCD-510 Radio (Premium 8)): Programming contained in software level(s) for certain RCD-510 Radio (Premium 8) radios may cause Bluetooth audio quality complaints for model year 2012, and 2013. The production solution for this issue is a running software change. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V911306 20227392017-12-14. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Bluetooth System Identification): This document informs how to identify the various Bluetooth systems by: ? Visual Identification ? PR Code ? Part Number
TT 0115042017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Seach tips to assist in finding DTC information
TT 57-10-112017-12-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (Comfort Module (J393) or BCM (J519) Replacement): This document informs If a comfort or body control module is replaced during normal diagnosis, make sure the factory mode has been switched OFF. This can be accomplished by selecting the test plan through GFF or through Vehicle Self Diagnosis in adaptation channel 99. Failure to deactivate factory mode will create a concern where the door locks will not lock and/or unlock with the switch and/or the remotes.
TT 24-13-032017-12-05. Service bulletin. ELECTRICAL SYSTEM. Tech Tips (Engine Control Module Fault P130A ?Hide Cylinder?): This document informs that DTC P130A ?Hide Cylinder? indicates that excessive misfiring has occurred. As a result, the ECM has turned off a fuel injector to prevent catalyst damage. To address this fault, diagnose and repair all misfire concerns that are present. Repairing the other faults will resolve the P130A.
Reference - Refl2017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Quick Reference Update Guide: This document informs of the corresponding software/hardware and disc availability to the customer concerns about a vehicle
V211403 20267712017-12-05. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Engine Lacks Performance, Engine Warning Light ON): Engine does not have any power and the engine warning light may be ON. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V261402 20189622017-12-05. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ELECTRICAL SYSTEM. Technical Bulletin (TDI Common Rail High Pitch Whine Noise after Switching Ignition OFF): With the implementation of the new ?Clean Diesel Technology?, changes to the EGR system were implemented as compared to previous Diesel engines. After switching ignition OFF, the EGR system must go through an adaption of the valves to maintain calibration. These noises are considered normal and no repairs are necessary.
V281402 20321162017-12-05. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Incorrect Glow Plug Faults): During the initial glow phase, after switching the ignition ?ON?, the ECM performs a check of the glow plugs through the glow plug control module, to ensure the correct glow plugs are installed. This check takes 2 seconds to complete. If the engine is cranked during this check, lowering the system voltage, the ECM may receive an incorrect reading and set incorrect glow plug faults. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V011407 20146032017-12-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin This Technical Bulletin details the general process for carrying out a Software Version Management (SVM) software update for any Technical Bulletin (TSB) / Required Vehicle Update (RVU).
V601401 20195682017-12-05. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. Technical Bulletin (Sunroof / Sunshade, Will Not Open): The panoramic sunroof, regular sunroof or sunshade cannot be opened. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V691402 20297672017-12-05. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS. Technical Bulletin (Airbag Warning Lamp Illuminated in Instrument Cluster): Airbag lamp in instrument cluster may illuminate due to unfastened connector for passenger airbag warning lamp. This document informs on how to diagnose that this issue is taking place
TT9111012017-11-12. Service bulletin. ELECTRICAL SYSTEM. Update to existing Tech Tip 91-11-01 for later model years, to direct technicians to the bluetooth compatibility chart.
V931503 20352172017-11-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin (High-voltage repairs on Hybrid and Electric vehicles): This document informs if a repair involving high-voltage components or battery needs to be performed on a Hybrid or Electric vehicle, a VTA ticket must be opened with VW Technicians Helpline to obtain direction with the latest information available. If high voltage battery needs to be removed, replaced or disposed of for any reason, VW Technicians Helpline will provide instructions for handling each case. Hybrid batteries which are being replaced under Warranty for any reason and are stable can be shipped back for analysis in the same container that the new battery was received in. VW QTM can assist in making the determination if HV-Battery is stable for shipping or not. For HV-Batteries that were damaged due to outside influence, VW Technicians Helpline can provide guidance in having battery picked up from dealer for proper recycling
TT 87-11-012017-11-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. Tech Tips (A/C Control Module Basic Settings): This document gives the procedure to diagnoise the basic settings of the A/C Control Module.
TT 90-11-102017-11-08. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Tech Tips (Instrument Cluster Production Mode): This document informs the procedure to remove the production mode setting when it is displayed in the instrument cluster.
V011518 20235912017-11-08. Service bulletin. FUEL SYSTEM, DIESEL; ELECTRICAL SYSTEM. Technical Bulletin (TDI Clean Diesel I/M (Inspection Maintenance) Testing Issues due to Readiness Not Set): A Volkswagen TDI clean diesel is not ready for I/M (Inspection Maintenance) testing due to readiness codes not being fully set. Some readiness codes on TDI clean diesel vehicles require special driving conditions to be set. This document contains how to read the OBD readiness codes to diagnosis the status of the car, and gives examples on what is necessary to have the car up to spec
V011521 20348982017-11-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Technical Bulletin (Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory): High soot loads prior to regeneration can cause possible restrictions in the EGR filter. This document contains the procedure to update the programming on the diagnostic hardware. This document contains the fault codes necessary to check the warranty coverage for servicing this issue. The document also contains the procedure for servicing the possible causes of restrictions in the EGR filter.
V201503 20314262017-11-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE; FUEL SYSTEM, GASOLINE. Technical Bulletin: High Pressure Fuel Pump Diagnosis. Completing the GFF high pressure pump function test is essential to diagnose proper pump operation and to avoid unnecessary replacements. This document contains the procedure to update the programming on the diagnostic hardware. This document contains the fault codes necessary to check the warranty coverage for servicing this issue.
V231503 20410632017-11-08. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL. Technical Bulletin (No Start, or Rough Running issues): When diagnosing the condition(No Start, or Rough Running) on a common rail diesel vehicle, if no root cause is found after checking all other components and all GFF diagnostic procedures have been performed, it may be necessary to check for metallic particles in the High Pressure Fuel Pump using the service section of this document.
TT 64-14-022017-11-08. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; VISIBILITY:GLASS, SIDE/REAR; ELECTRICAL SYSTEM. Tech Tips (Heated Rear Window, One or More Lines Inoperative): To detect which line(s) is inoperative, utilize a volt meter to check for 0 V, which will be present after the open in the grid line. The check must be performed with the engine running and heated rear window switched on. Switch OFF the ignition and visually locate the damage.
V171502 20405232017-11-08. Service bulletin. HYBRID PROPULSION SYSTEM; ELECTRICAL SYSTEM. Technical Bulletin (Hybrid Oil Drain Plug issues): Engine oil leak after an engine oil change has been performed Incorrect drain plug and drain plug seal installed during engine oil change This document contains the part numbers for the parts necessary to service this issue
V211504 20267712017-11-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE; FUEL SYSTEM, DIESEL. Technical Bulletin:Engine Lacks Performance, and Engine Warning Light ON issues. The document contains fault codes for trouble shooting issues, and procedures for those issues
V201502 20314262017-11-08. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE. Technical Bulletin (High Pressure Fuel Pump Diagnosis): Completing the GFF high pressure pump function test is essential to diagnose proper pump operation and to avoid unnecessary replacements

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