WenmarOpen by Wenmar Pro

Service bulletins for the 2026 Volkswagen Tiguan

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.

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

By type

By component

By trouble code

Bulletins, newest first
Circular 24BD2026-09-04. Service campaign. UNKNOWN OR OTHER. In some vehicles, a software condition may cause the engine control module (ECM) to remain active after a diagnostic check has been completed. If this occurs, the 12‑volt battery could gradually discharge while the vehicle is turned off. Under this service action, Volkswagen is providing an ECM software update to ensure the control module shuts down properly and to help prevent unnecessary battery drain.
VOS-26-422026-08-05. Service bulletin. ELECTRICAL 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.
V9626022082488_22026-08-05. Service bulletin. ELECTRICAL SYSTEM. Disconnect the control console for 10 seconds to reset.
V9626012082488_12026-08-05. Service bulletin. ELECTRICAL SYSTEM. Disconnect the control console for 10 seconds to reset.
V9126052082802_12026-08-05. Service bulletin. UNKNOWN OR OTHER. The sporadic event entries “U112200 data bus, implausible message (with symptom 1842, 1884 and 1885) ” under diagnostic address (0013_ indicates that the view of the front camera for driver assist systems diagnostic address (00A5) is/was temporarily restricted.
V9123042071790_32026-08-05. Service bulletin. UNKNOWN OR OTHER. MIB3 Recovery Solution
V1718062017813_242026-08-05. Service bulletin. ENGINE. Oil Consumption Measurement and Electronic Oil Consumption Measurement
SM 31-20262026-08-05. Other. STRUCTURE:BODY. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
V6919012010479_172026-07-07. Service bulletin. AIR BAGS. Inquiries
V1719012012855_812026-07-07. Service bulletin. ENGINE. Volkswagen Engine Oil Standards
TT 13-20-01_32026-07-07. Service bulletin. ENGINE. Instruction, how to lubicate engine before initial start.
TT 10-18-02_22026-07-07. Service bulletin. ENGINE. Lubricating engine components before reassembly.
VIN4APIN202605272026-06-04. Other. UNKNOWN OR OTHER. Oil leak from Cylinder Head Cover; MIL on, engine runs rough with misfire faults; Customer states MIL-on, Transmission warning light on, harsh shifting; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; Customer states no start condition; Customer states no start condition; Customer states wind noise and or water ingress; Customer states there is a leak from the front of the vehicle
VIN4APIN202605192026-06-04. Other. UNKNOWN OR OTHER. Oil leak from Cylinder Head Cover; MIL on, engine runs rough with misfire faults; Customer states MIL-on, Transmission warning light on, harsh shifting; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; Customer states no start condition; Customer states wind noise and or water ingress; Customer states there is a leak from the front of the vehicle
VIN4APIN202605072026-06-04. Other. UNKNOWN OR OTHER. Oil leak from Cylinder Head Cover; MIL on, engine runs rough with misfire faults; Customer states MIL-on, Transmission warning light on, harsh shifting; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; Customer states multiple driver assist lights on; Customer states no start condition; Customer states wind noise and or water ingress; Customer states there is a leak from the front of the vehicle
V0026012081638_12026-06-04. Service bulletin. UNKNOWN OR OTHER. Difference between Component fluid leakage and seepage
VIN4APIN202604132026-05-05. Other. UNKNOWN OR OTHER. Oil leak from Cylinder Head Cover; Customer states MIL-on, Transmission warning light on, harsh shifting; Customer states transmission error on dash/unable to move shifter out of park; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; Customer states multiple driver assist lights on; Customer states no start condition; Customer states wind noise and or water ingress; Customer states there is a leak from the front of the vehicle
V9422012066639_62026-05-05. Service bulletin. EXTERIOR LIGHTING. Condition is normal due to cold fresh air and humidity
Dealer 24TT_202604212026-05-05. Service campaign. ENGINE. Under this service action, updated engine control module (ECM) software will be installed to provide robustness improvements to the ECM calibration for the turbocharger variable turbine geometry (VTG) actuator endpoints. This has no impact on vehicle emissions. Updated affected vehicles chart. Added note to the work instructions regarding fault code P160900.
Dealer 24TT2026-05-05. Service campaign. ENGINE. Under this service action, updated engine control module (ECM) software will be installed to provide robustness improvements to the ECM calibration for the turbocharger variable turbine geometry (VTG) actuator endpoints. This has no impact on vehicle emissions.
DC_myVW Connectivity2026-05-05. Other. UNKNOWN OR OTHER. e-mail - myVW Connectivity
Circular 24TT_202604212026-05-05. Service campaign. ENGINE. Under this service action, updated engine control module (ECM) software will be installed to provide robustness improvements to the ECM calibration for the turbocharger variable turbine geometry (VTG) actuator endpoints. This has no impact on vehicle emissions. Updated affected vehicles chart. Added note to the work instructions regarding fault code P160900.
Circular 24TT2026-05-05. Service campaign. ENGINE. Under this service action, updated engine control module (ECM) software will be installed to provide robustness improvements to the ECM calibration for the turbocharger variable turbine geometry (VTG) actuator endpoints. This has no impact on vehicle emissions.
VOS-26-212026-04-06. Service bulletin. ENGINE. 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.
VIN4APIN202603302026-04-06. Other. UNKNOWN OR OTHER. Oil leak from Cylinder Head Cover; Customer states MIL-on, Transmission warning light on, harsh shifting; Customer states transmission error on dash/unable to move shifter out of park; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; Customer states no start condition; Customer states wind noise and or water ingress; Customer states there is a leak from the front of the vehicle

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