Service bulletin TT 01 20 03_2
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10230567 |
| Published by NHTSA | 2023-02-07 |
| Manufacturer's number | TT 01 20 03_2 |
| Manufacturer's date | 2023-01-12 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Diagnostic assistance for DTC P2201. Updated text with referral to Safety Recall 23T3.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system
Trouble codes named
P2201
| VOLKSWAGEN PASSAT | 2012, 2013, 2014 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 16V171000 | 2016-03-24. ELECTRICAL SYSTEM:WIRING |
|---|---|
| 2016132 | 2016-03-23. Electrical |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| VOS-26-42 | 2026-08-05. Service bulletin. 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. |
|---|---|
| VOS-26-15 | 2026-04-06. Service bulletin. 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 basic settings. But there are also stand-alone tests for each of those components. |
| VOS-26-01 | 2026-02-06. Service bulletin. 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: |
| V271901201189426 | 2024-09-06. Service bulletin. Battery testing |
| 961301 | 2024-04-15. Service bulletin. Keyless Entry Inoperative after Access / Start (KESSY) Module Replacement |
| 921402 | 2024-04-15. Service bulletin. Washer Level Sensor |
| 911413 | 2024-04-15. Service bulletin. Car-Net? Operating Control Unit (OCU/J949) Service Guidelines & General Information |
| 911409 | 2024-04-15. Service bulletin. Update Programming RCD-510 Radio (Premium 8) |
| 911407 | 2024-04-15. Service bulletin. RNS 510 Welcome Screen Image Distorted |
| 911403 | 2024-04-15. Service bulletin. RNS 315 Navigation Radio Software Update for Locking, Rebooting, Switches Off at Random |