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Service bulletins for the 2023 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.

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

By type

By component

By trouble code

Only bulletins with component: Engine control module are shown. Show all

Bulletins, newest first
VIN4APIN202305152023-06-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); SEAT BELTS; SEATS. Customer states MIL-on, P0442 stored in ECM memory Customer states MIL-on, fault P2402 stored in ECM memory Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Noise from front end while driving Customer states MIL-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states condensation in the taillights Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states seat belt won't retract
VOS-23-102023-05-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Instructional document regarding the installation of a hotfix for the ODIS service software. Hotfix is to be used after an ECM Replacement
VIN4APIN202303302023-04-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states MIL-on, fault P2402 stored in ECM memory Customer states rattle from beneath the vehicle Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Noise from front end while driving Customer states MIL-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat belt won't retract
VIN4APIN202303062023-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states rattle from beneath the vehicle Customer states MIL-on with P0087, P1020, P053F and/or P0148 Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Noise from front end while driving Customer states MIL-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states seat belt won't retract
VIN4APIN202303012023-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states rattle from beneath the vehicle Customer states MIL-on with P0087, P1020, P053F and/or P0148 Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Noise from front end while driving Customer states MIL-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states seat belt won't retract
VIN4APIN202301262023-02-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states fuel tank difficult to fill, pump keeps clicking off Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states noise from the front end Customer states MIL-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states KESSY door lock/unlock inoperative Customer states cannot set seat memory. Customer states cannot set seat memory. Customer states AC inoperative

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