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Service bulletins for the 2021 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.

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

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Only bulletins with component: Driver assistance are shown. Show all

Bulletins, newest first
V4521012062957_72026-04-06. Service bulletin. FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. customer reports that the vehicle performed an unwarranted Autonomous Emergency Braking (AEB).
VWP-24-042024-06-11. Warranty extension. FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. These documents are for the Automatic Emergency Braking (AEB) Limited Warranty Extension as part of the Class Action Settlement
AEB FAQ2024-06-11. Warranty extension. FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. These documents are for the Automatic Emergency Braking (AEB) Limited Warranty Extension as part of the Class Action Settlement
V4521012062957-42024-01-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:ADAS:CONTROL MODULE. To ensure that the customer is familiar with the various Driver Assist systems and the system limitations via the owners manual and videos available at knowyourvw.com.
V9422022066761_22023-01-06. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS. Park Assist Sensors Providing False Warnings. Updated to include additional model year applicability.
DC_OTA_VW2022-12-06. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Over-the-Air (OTA) Software Update Available for Infotainment System
WLA-22-152022-12-06. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. ACC Calibration Process
V0019042054866_52022-11-04. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Instruction for set-up of SD creator to obtain Software updates. Bulletin updated to include additional model year applicability.
VIN4APIN202208192022-09-01. Service bulletin. AIR BAGS; SERVICE BRAKES; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; LANE DEPARTURE: BLIND SPOT DETECTION; VISIBILITY:WINDSHIELD; ENGINE AND ENGINE COOLING; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. Customer states rattle noise from the underbody heat shields Customer states brake noise, dust and uneven pad wear Customer states MIL-on, fault P0442 and/or P0456 stored in ECM memory Customer states rattle noise under vehicle Customer states MIL-on, fault P0463 stored in ECM memory Customer states coolant light on, coolant level low Customer states MIL-on, fault P19F7 P3081 P0116 and/or P0117 in the ECM Customer states noise from the front end Customer states blind spot monitoring error in MFI Customer states airbag light on Customer states KESSY door lock/unlock inoperative "Customer states there is a visual imperfection in the windshield" Customer states AC inoperative
VIN4APIN202208082022-09-01. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; SERVICE BRAKES; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS; ELECTRICAL SYSTEM. Customer states rattle noise from the underbody heat shields Customer states brake noise, dust and uneven pad wear Customer states MIL-on, fault P0442 and/or P0456 stored in ECM memory Customer states rattle noise under vehicle Customer states MIL-on, fault P0463 stored in ECM memory Customer states noise from the front end Customer states blind spot monitoring error in MFI Customer states blower stays on Customer states airbag light on Customer states KESSY door lock/unlock inoperative Customer states AC inoperative
V4521012062957_32022-08-04. Service bulletin. BACK OVER PREVENTION: AUTOMATIC SYSTEM BRAKING; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. Unwanted Autonomous Braking instruction. Updated to include additional models and model year applicability.
V942202_20667612022-05-05. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING. Parking Assist Sensors Providing False Warnings.
TT 91 02 09_32021-09-02. Service bulletin. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:SOFTWARE. Ready status for J949 Emergency Call Module and Communication Unit. Model/model year update to existing tip.
V9121022064286_32021-09-02. Service bulletin. ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE. MIB3 Infotainment software update. Update to warranty table time units.
V4521012062957_12021-08-04. Service bulletin. FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; EQUIPMENT. Gathering of data for Autonomous Emergency Braking
TT 97 14 022021-02-04. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Data link diagnostics and tips

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