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.
By type
By component
By trouble code
By topic
| A011731 2047707- | 2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This informational bulletin provides instructions for when DTC P195000 appears but there is no customer concern. |
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| A401770 2018194- | 2018-02-05. Service bulletin. SUSPENSION. This informational bulletin contains knowledge on why oil may appear on one or several of the shock absorbers. |
| A941791 2012749- | 2018-02-05. Service bulletin. EXTERIOR LIGHTING. This informational bulletin contains technical information for when there is condensation visible on the inside of the headlight, taillight, fog light, side marker light, front turn signal, daytime running lights, and/or third brake light lens. |
| MY 2018 A4-S4-al | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Infotainment Section: Added: "If Audi connect is not functioning with an error message, ?The myAudi Server is currently unavailable?, reference TSB 2048436 to activate service" |
| A911737 2047576- | 2018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This is a reference bulletin that contains software update information for the MID2 MMI system. |
| A911736 2024323- | 2018-02-05. Service bulletin. FORWARD COLLISION AVOIDANCE: DYNAMIC BRAKE SUPPORT/BRAKE ASSIST. This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning. |
| A461775 2044669- | 2018-02-05. Service bulletin. SERVICE BRAKES. This bulletin provides troubleshooting for brake clicking. |
| A461774 2047919- | 2018-02-05. Service bulletin. SERVICE BRAKES. This informational bulletin explains why a slight rattling or click noise can be heard from the front of the car at about 25 mph. |
| MY 2018 Audi Tec | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Trunk Inspection Section: Added: "Check battery clamps for proper torque Refer to Elsa Pro for specification" |
| A201793 2048423- | 2018-02-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair instructions for when a vehicle does not start or it is difficult to start. |
| A191789 2046712- | 2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. This informational bulletin contains guidelines for figuring out why coolant marks are present around the coolant expansion tank cap. |
| A001798 2042954- | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains instructions and trouble shooting for how to take the vehicle out of transport mode. |
| MY 2018 A4-S4-al | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Audi connect Section: Added: "If Audi connect is not functioning with an error message, ?The myAudi Server is currently unavailable?, reference TSB 2048436 to activate service" |
| A911735 2048436- | 2018-02-05. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). This bulletin contains repair instructions for when after PDI is performed, the customer states that the Audi connect services are not functioning. |
| A901779 2048517- | 2018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update to correct when only the static outlines of the park aid are displayed. |
| MY 2018 Audi Tec | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Added |
| MY 2018 A4-S4-al | 2018-02-05. Service bulletin. EQUIPMENT:ELECTRICAL. Infotainment Section: Added "with two USB ports" to Audi Music Interface |
| MY 2018 A4-S4-al | 2018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Audi connect® section: Removed:??"Enable Google EarthTM (if equipped)*" |
| A911732 2033355- | 2018-02-05. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This informational bulletin contains information on why ACC sensor could be deactivated. |
| A691733 2047208- | 2018-02-05. Service bulletin. AIR BAGS. This bulletin contains software update for the airbag control module. There is no functional issue with the airbag when the light is illuminated. |
| A461773 2047919- | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This informational bulletin explains why a slight rattling or click noise can be heard from the front of the car at about 25 mph. |
| A461772 2047830 | 2018-02-05. Service bulletin. SERVICE BRAKES. This informational bulletin contains instructions for proper brake maintenance. |
| A441765 2048000- | 2018-02-05. Service bulletin. TIRES. This bulletin is for gathering data on Pirelli tires to help find a solution for flat spots during transportation. |
| A171784 2038119- | 2018-02-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin details instructions on handling when the oil minimum message appears but the oil level is above minimum but not overfilled. |
| A011717 2047707- | 2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. This informational bulletin provides instructions for when DTC P195000 appears but there is no customer concern. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.