2021 Volkswagen Jetta Technical Service Bulletins

487 technical service bulletins (TSBs) are on record for the 2021 Volkswagen Jetta. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11038146Sep 17, 2026Engine. Suggested fuel additive
• 11038143Sep 9, 2026Other or unknown. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
• 11036878Aug 27, 2026Brakes. Repair or Replace Information
• 11036886Aug 14, 2026Electrical system. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: Part number 3Q0-959-435N software version number 1307 has incorrect coding.
• 11036866Aug 11, 2026Transmission and drivetrain. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
• 11036874Aug 10, 2026Transmission and drivetrain. Replacement instruction
• 11036868Aug 6, 2026Other or unknown. Permission to change Daily Order upgraded to RED Order
• 11036870Aug 4, 2026Other or unknown. Differences between a leak and seepage
• 11035763Jul 20, 2026Other or unknown. MIB3 Recovery Solution
• 11035772Jul 15, 2026Electrical system. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: DA 0019 - Hotfix 12-V battery test(s) – No battery diagnosis - Inconclusive test result.
• 11035765Jul 14, 2026Other or unknown. Over-the-Air Software Update Dealer Recovery Process
• 11035762Jul 9, 2026Engine. Oil Consumption Measurement and Electronic Oil Consumption Measurement
• 11035764Jul 6, 2026Other or unknown. Over-the-Air Software Update Dealer Recovery Process
• 11034614Jun 18, 2026Engine. Instruction, how to lubicate engine before initial start.
• 11034613Jun 18, 2026Engine. Lubricating engine components before reassembly.
• 11034611Jun 15, 2026Other or unknown. This OTA update addresses a potential issue with special characters being broadcast over HD radio.
• 11034610Jun 15, 2026Other or unknown. Your vehicle is currently eligible for the 91UB software update designed to:
• 11034621Jun 11, 2026Air bags. Inquiries
• 11034617Jun 4, 2026Engine. Volkswagen Engine Oil Standards
• 11034623Jun 1, 2026Other or unknown. Emergency Call Module - J949- replacement part must be programmed to latest software.
• 11033527May 19, 2026Other or unknown. Difference between Component fluid leakage and seepage
• 11033530May 11, 2026Other or unknown. Update Programming of MIB Infotainment
• 11032219Apr 2, 2026Exterior lighting. Condition is normal due to cold fresh air and humidity
• 11030845Mar 30, 2026Exterior lighting. Moisture Accumulation
• 11030847Mar 27, 2026Engine. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the error message ERP0204E could occur during perform initial operation, software configuration, SVM updates for any control module(s) etc.
• 11030842Mar 25, 2026Forward collision avoidance. customer reports that the vehicle performed an unwarranted Autonomous Emergency Braking (AEB).
• 11030841Mar 25, 2026Other or unknown. Safety Related Inquiry and Reporting
• 11030838Mar 19, 2026Other or unknown. Damage Inspection of Park assist sensors
• 11030829Mar 6, 2026Electrical system. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct multiple test plans: All basic settings test for the following components - Fill and bleed cooling system issue, N493, J338, Camshaft, V465 etc. Use this test for all the basic setting. You will need to select the component you need to run the…
• 11030828Mar 5, 2026Other or unknown. Paint color and/or finish of the engine compartment may not match the exterior paint color
• 11030826Mar 2, 2026Air bags. The National Highway Traffic Safety Administration (NHTSA) has issued an urgent warning regarding counterfeit replacement airbag inflators that are being installed in used vehicles.
• 11028492Jan 20, 2026Steering. Assessment of Damage to steering wheel leather
• 11028490Jan 6, 2026Electrical system. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct a test that is not reading any information from the battery data module (BDM) and will output:
• 11027254Dec 8, 2025Electrical system. Diagnosis for Excessive Current Draw.
• 11027248Dec 3, 2025Fuel system. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
• 11026186Nov 20, 2025Electrical system. A "How To" activate Car Net® 2.0 - Emergency Call Module and Communication Unit -J949-Vehicle is Offline (Not Connected)
• 11026188Nov 18, 2025Electrical system. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
• 11026184Nov 18, 2025Suspension. What is and what is not a leaking suspension strut.
• 11026177Nov 6, 2025Brakes. Warranty Instruction and guidance
• 11026174Nov 3, 2025Brakes. Alignment sheet submission.
• 11025438Oct 29, 2025Engine. Turbocharger repair or replace due to stuck wastegate.
• 11025452Oct 17, 2025Engine. Coolant Bleed Procedure
• 11025440Oct 14, 2025Transmission and drivetrain. Cautions about using aftermarket transmission flush machines and aftermarket transmission fluids.
• 11025437Oct 14, 2025Engine. G12Evo can now be mixed with previous coolants.
• 11025432Oct 14, 2025Engine. EVAP and Leak Detection Pump replacement components.
• 11025430Oct 14, 2025Engine. Engine misfire diagnostic aid.
• 11025439Oct 9, 2025Transmission and drivetrain. Diagnosing Manual Transmission Noise
• 11025436Oct 9, 2025Engine. How to measure engine oil consumption.
• 11025435Oct 8, 2025Engine. Proper engine oil level before leaving the factory.
• 11025442Oct 6, 2025Other or unknown. GFF Requirements regardless of concern plus System flush requirement

← All problems reported for the 2021 Volkswagen Jetta