Service bulletins for the 2023 Audi A4
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.
868 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| TSB_2083393_1 | 2026-10-05. Service bulletin. ENGINE. This bulletin provides information when the starter/generator drive belt is noisy or came off. |
|---|---|
| TSB_2069531_2 | 2026-10-05. Service bulletin. ENGINE. This bulletin provides information when the MIL is on, EVAP pressure/temp sensor incorrect DTC displayed: P202400, P045000, P045200, P24D600, P24D800, P2B7B00. |
| TSB_2082700_1 | 2026-08-05. Service bulletin. ENGINE. This bulletin provides informaitonw hen there is a drive system fault; DTC P065C00, symptom 36565. |
| TSB_2082323_1 | 2026-07-07. Service bulletin. ENGINE. This bulletin provides informaiton when the engine is not running smoothly, misfiring. |
| TSB_2078939_2 | 2026-07-07. Service bulletin. ENGINE. This bulletin provides information when there DTC P218500 is stored in temerature sender G83. |
| TSB_2074640_3 | 2026-07-07. Service bulletin. ENGINE. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km. |
| TSB_2073867_3 | 2026-07-07. Service bulletin. ENGINE. This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM. |
| TSB_2070915_2 | 2026-04-07. Service bulletin. ENGINE. This bulleitn provides informaiton when there is a loose engine oil filler cap; P006800, P227900, P050700 - 2.0 ltr. TFSI. |
| TSB_2076356_5 | 2026-03-03. Service bulletin. ENGINE. This TSB provides information about engine control unit drive system faults P060C00 and U041600. |
| TSB_2051095_10 | 2026-03-03. Service bulletin. ENGINE. This bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded. |
| TSB_2021205_10 | 2026-03-03. Service bulletin. ENGINE. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures. |
| TSB_2060750_5 | 2026-02-06. Service bulletin. ENGINE. This bulletin provides information regarding UV leak additive for finding oil leaks. |
| TSB_2080494_1 | 2026-01-07. Service bulletin. ENGINE. This bulletin provides service information when there is dirt or a small amount of oil residue on the engine mounting. |
| TSB_2074640_2 | 2026-01-07. Service bulletin. ENGINE. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km. |
| TSB_2076356_4 | 2026-01-07. Service bulletin. ENGINE. This TSB provides information about engine control unit drive system faults P060C00 and U041600. |
| TSB_2061461_15 | 2025-12-05. Service bulletin. ENGINE. This bulletin provides information when the starter/generator drive belt is noisy or came off; 2.0 ltr. Inline 4-cyl. TFSI. |
| SM 63-2025 | 2025-12-05. Other. ENGINE. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. |
| TSB_2072710_7 | 2025-11-08. Service bulletin. ENGINE. This Pending Service Solution (PSS) requests that technicans enter a record in the PSS database in instances where the faults P060C00, and U041600 are stpred in the engne control unit. |
| TSB_2072710_6 | 2025-07-08. Service bulletin. ENGINE. This Pending Service Solution (PSS) requests that technicans enter a record in the PSS database in instances where the faults P060C00, and U041600 are stpred in the engne control unit. |
| TSB_2075261_2 | 2025-06-03. Service bulletin. ENGINE. This TSB provides information when the engine warning lamp is on - P016900 DFCC 45233 incorrect fuel detection - 4-cyl. 2.0 TFSI. |
| TSB_2073867_2 | 2025-06-03. Service bulletin. ENGINE. This bulletin provides information when DTC U14A00 Terminal 30 is stored in the ECM. |
| TSB_2077630_1 | 2025-05-03. Service bulletin. ENGINE. This Pending Service Solution (PSS) requests that technicians creat a record in the PSS database in instances where there is a drive system fault, DTC P065C00, symptom 36565. |
| TSB_2072710_5 | 2025-05-03. Service bulletin. ENGINE. This Pending Service Solution (PSS) requests that technicans enter a record in the PSS database in instances where the faults P060C00, and U041600 are stpred in the engne control unit. |
| TSB_2075530_2 | 2025-04-04. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds. |
| TSB_2071770_11 | 2025-04-04. Service bulletin. ENGINE. This bulletin provides information when the DTC P240700 is stored and the MIL is illuminated. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.