Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 6,619 bulletins for VOLKSWAGEN
VIN4APIN20210302
Mar 2, 2021
350000 EQUIPMENT
Customer states MIL-on P0087, P0148 and/or P053F Customer states radio is freezing, rebooting, or blank display. MFI in cluster warning U0199 Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank,
V011615201481512
Mar 1, 2021
070000 FUEL SYSTEM, GASOLINE
VW approved gasoline fuel additive, update to include additional models and model year applicability.
V0121012060925-3
Mar 1, 2021
110000 ELECTRICAL SYSTEM
Updated to include a "symptom code" in the DTC table.
V0121042061991-2
Mar 1, 2021
060000 ENGINE AND ENGINE COOLING
Updated to include a symptom code to the DTC table.
TT 57 21 01_3
Feb 26, 2021
350000 EQUIPMENT
MQB KESSY adaptation tip.
TT 97 21 01
Feb 26, 2021
100000 POWER TRAIN
No Start, No DTCs, possible wiring concern at transmission range switch.
VIN4APIN20210225
Feb 25, 2021
092300 FUEL SYSTEM, OTHER:FUEL FILTER
Customer states MIL-on P0087, P0148 and/or P053F MFI in cluster warning U0199 Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming ba
Circular26M4REV4
Feb 24, 2021
060000 ENGINE AND ENGINE COOLING
Over time and mileage, the factory-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions (IM) inspection. Up
Circular26N6REV4
Feb 24, 2021
060000 ENGINE AND ENGINE COOLING
Over time and mileage, the factory-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions (IM) inspection. Upd
VIN4APIN20210223
Feb 23, 2021
070000 FUEL SYSTEM, GASOLINE
Customer states MIL-on with Misfire code Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck
V2418012045138_9
Feb 22, 2021
350000 EQUIPMENT
Update to brochure purchase url
V001713203384613
Feb 22, 2021
060000 ENGINE AND ENGINE COOLING
Update to top tier brochure purchasing url.
TT 00 18 05_2
Feb 19, 2021
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Update models and model year applicability.
TT 27 21 01
Feb 19, 2021
135000 VISIBILITY:REARVIEW MIRRORS/DEVICES
Calibration Mirror(s) information for special tool VAS 6430
Parts_26M426N6
Feb 19, 2021
060000 ENGINE AND ENGINE COOLING
Atlas Catalyst Campaign (26M4 / 26N6): 3QF-254-500-KX
TT 01 19 07_5
Feb 19, 2021
350000 EQUIPMENT
Update regeneration test plan instruction.
TT 91 21 01
Feb 19, 2021
350000 EQUIPMENT
Diagnostic Tool, log in usage.
V3920012060391_2
Feb 16, 2021
350000 EQUIPMENT
Bevel Box Leak
V0120052061109_2
Feb 16, 2021
060000 ENGINE AND ENGINE COOLING
1.4L Engine sensor self-check during start-up, Possible DTC stored.
VIN4APIN20210211
Feb 11, 2021
070000 FUEL SYSTEM, GASOLINE
Customer states MIL-on with Misfire code No crank, no start Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck
V0121052061777_1
Feb 10, 2021
060000 ENGINE AND ENGINE COOLING
Current Engine/Motor Control Module - J623- software causing erroneous fault(s).
V4820012061309_2
Feb 9, 2021
010000 STEERING
Noise resulting from tension between the servo motor unit and the steering gear housing. Update to parts table.
VIN4APIN20210203
Feb 9, 2021
060000 ENGINE AND ENGINE COOLING
Customer states MIL-on with Misfire code No crank, no start Customer states no voice output during calls / micro phone inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pi
V011812201460316
Feb 8, 2021
110000 ELECTRICAL SYSTEM
Software Version Management (SVM) instruction updated to include model year 2021
V0121012060925_2
Feb 4, 2021
110000 ELECTRICAL SYSTEM
Current Engine/Motor Control Module -J623- software can lead to various fault codes within the vehicle. Updated to remove VIN ranges