Service bulletins for the 2018 Audi TT RS
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.
491 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Electrical system are shown. Show all
| A0120612059435_1 | 2020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. This bulletin contains a software update for DTC P014100 (Active/intermittent). |
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| A0120602059429_1 | 2020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE; FUEL SYSTEM, GASOLINE. This bulletin contains a software update for one or more of the following DTCs P008700, P21F500, P21F400, P218700, P21F800, and P217700. |
| A9020442032113_3 | 2020-05-07. Service bulletin. ELECTRICAL SYSTEM. This information bulletin contains a background on the outside air temperature reading. |
| A0120472051014_2 | 2020-04-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for when the MIL is on with poor performance and one of six DTCs. |
| 18AUUSMaint0130 | 2020-02-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Additional Maintenance Section: ADDED to Battery - Connected gateway 'for Audi Connected Services' (if applicable) |
| A9119232037809_5 | 2020-01-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This informational bulletin contains instructions about updating the navigation map. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.