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Service bulletins for the 2018 Audi A4 allroad

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.

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

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Only bulletins with component: Instrument cluster are shown. Show all

Bulletins, newest first
A9619422055256_12019-09-09. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin contains a software update for when the wrong way traffic sign appears in the instrument cluster for the incorrect cars.
A911933 2051664-2019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin contains repair instructions for when there is an emergency call function message in the instrument cluster with DTC B191604.
Dealer Letter -2018-04-16. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. On Audi A4, A5 and Q5 vehicles manufactured within a specific period, the service interval display does not show all parameters. As a result, the number of days remaining until the next service is due are not displayed correctly.
Bulletin - Updat2018-04-16. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. On Audi A4, A5 and Q5 vehicles manufactured within a specific period, the service interval display does not show all parameters. As a result, the number of days remaining until the next service is due are not displayed correctly.
A481775 2049656-2018-04-16. Service bulletin. STEERING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin contains a software update to address DTC C115C54 , C110EF0, or U042800 with a yellow steering lamp warning on in the DIS.
A911712 2047112-2018-02-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This informational bulletin is for a sporadic DTC that does not cause functional issues in the vehicle.
A171668 2038119-2017-10-04. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. The message "Oil minimum warning, add one quart of oil" appears in the instrument cluster, but the oil level is above the minimum level. There are no DTCs related to oil level stored in the ECM memory. The oil level sensor is defective.
A171677203811982017-02-14. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. THIS BULLETIN DETAILS INSTRUCTIONS ON HANDLING WHEN THE OIL MINIMUM MESSAGE APPEARS BUT THE OIL LEVEL IS ABOVE MINIMUM BUT NOT OVERFILLED.

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