2019 Audi A4 Technical Service Bulletins

860 technical service bulletins (TSBs) are on record for the 2019 Audi A4. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10186992Feb 10, 2021Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
• 10186983Feb 9, 2021Equipment. This informational bulletin covers the condition of when license plate mounting bracket threaded inserts are stripped.
• 10186982Feb 9, 2021Wheels. This bulletin provides information regarding vibrations or movement that are felt in the wheel.
• 10187000Feb 4, 2021Equipment. This informational contains instruction on how to document optical concerns for warranty claims.
• 10186984Feb 3, 2021Seats. This bulletin contains instructions for when the second row backrests won't fold.
• 10186945Feb 2, 2021Engine cooling. This bulletin contains instructions for using the UV additive to find engine oil leaks.
• 10186510Jan 29, 2021Engine cooling. This bulletin provides guidance on diagnosing a coolant light concern with normal coolant level in the tank.
• 10186508Jan 29, 2021Engine cooling. This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the engine compartment, front end, and underbody.
• 10186569Jan 25, 2021Brakes. This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning.
• 10186590Jan 18, 2021Equipment. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
• 10185651Jan 13, 2021Engine cooling, Equipment. This bulletin contains instructions for when there may be a noise from the exhaust flap or there are DTCs sporadically stored in the ECM.
• 10185672Jan 12, 2021Body and structure. This informational bulletin outlines proper warranty procedure for optical defects.
• 10185664Jan 12, 2021Equipment, Electrical system. This bulletin contains repair instruction for when DTC C110DF0 is stored and the yellow steering lamp is on.
• 10185680Jan 8, 2021Seats, Electrical system. This bulletin contains a software update that addresses the sporadic issue where the front seats move into an implausible position.
• 10185274Dec 18, 2020Electrical system, Seats. This bulletin contains a software update that addresses the sporadic issue where the front seats move into an implausible position.
• 10185232Dec 18, 2020Equipment, Engine. This bulletin contains instructions for addressing discoloration due to moisture on a new vehicle.
• 10185155Dec 18, 2020Equipment. This special notice is to inform dealers to return the part numbers listed (State of California only).
• 10185290Dec 17, 2020Electrical system, Equipment. This informational bulletin contains software instructions for vehicles with MIB2 with Navigation plus.
• 10185256Dec 17, 2020Electrical system, Equipment. This bulletin contains repair instructions for when cables are hanging in view with no DTCs.
• 10185221Dec 10, 2020Equipment, Electrical system. This informational bulletin contains instructions for Audi connect before performing any MMI work.
• 10185202Dec 10, 2020Equipment, Electrical system. This bulletin contains repair instructions for when the message "four-wheel drive malfunction" shows up sporadically in the instrument cluster with DTC C05ED00.
• 10185230Dec 7, 2020Electrical system. This bulletin contains instructions for when DTC U101300 is logged with sports differential warning lamps or messages.
• 10185206Dec 4, 2020Equipment. This special notice is to inform dealers to return the part numbers listed and order the superseded part numbers
• 10183484Nov 24, 2020Engine cooling. This bulletin covers Audi connect: oil level in the myAudi app is implausible
• 10183457Nov 18, 2020Brakes, Equipment. This bulletin contains instructions for addressing an ABS warning light with DTCs C050200 and/or C050800.
• 10183456Nov 17, 2020Brakes, Equipment. This bulletin contains instructions for addressing a brake pad wear indicator light with no DTCs.
• 10183427Nov 13, 2020Equipment, Steering. This bulletin contains repair instructions for noises when in reverse or vibrations/humming/droning or rubbing when fully turning the wheel.
• 10182520Nov 9, 2020Electrical system, Equipment, Other or unknown. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10182482Nov 9, 2020Transmission and drivetrain, Equipment. This bulletin contains repair instructions for when there is a leak from the lower bellhousing.
• 10182479Nov 4, 2020Equipment. Added Saga Part number for 0W40 oil: SAGA Part: G E55040S0
• 10182173Oct 29, 2020Engine cooling, Equipment. This bulletin contains repair instructions for oil loss found in the engine compartment.
• 10181981Oct 27, 2020Steering. This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800.
• 10182046Oct 26, 2020Equipment, Electrical system. This bulletin contains a guide for troubleshooting HD radio issues.
• 10181817Oct 19, 2020Electrical system. This bulletin contains repair instructions for when the warning message 'SOS Emergency call function deactivated' is seen in the instrument cluster.
• 10181816Oct 19, 2020Equipment, Other or unknown. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10181834Oct 16, 2020Electrical system, Equipment. This bulletin contains repair instructions for DTC B200FF1 and B200FF2.
• 10181815Oct 16, 2020Body and structure, Equipment. This bulletin contains instructions for when the black optic trim is discolored.
• 10181058Oct 8, 2020Body and structure, Engine. This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the engine compartment, front end, and underbody.
• 10181185Oct 7, 2020Equipment, Electrical system. This informational bulletin directs you to read the SSP and not perform any repairs for the concern.
• 10181062Oct 7, 2020Suspension, Equipment. This bulletin contain repair instructions for rumbling noises from the suspension - upper link rubber mounting.
• 10181057Oct 7, 2020Electrical system, Equipment. This bulletin contains instructions for replacing a part or performing a software update for DTC P000000.
• 10181056Oct 7, 2020Engine cooling, Equipment. This bulletin contains information for diagnosing the Start/Stop system.
• 10181436Oct 5, 2020Equipment, Forward collision avoidance, Electrical system. This bulletin contains calibration information for the front camera.
• 10181059Oct 5, 2020Engine cooling, Equipment. This bulletin contains instructions for using the UV additive to find engine oil leaks.
• 10180155Sep 24, 2020Wheels, Tires, Equipment. Added new graphic to reflect where to find MY 21 information
• 10180147Sep 17, 2020Equipment, Electrical system, Body and structure. This bulletin contains instructions for addressing the issue when the parking assist will intermittently alert the customer to an obstruction and the sensors look 'pushed in'.
• 10180136Sep 15, 2020Engine, Electrical system. This informational bulletin directs you to read the SSP and not perform any repairs for the concern.
• 10180074Sep 15, 2020Electrical system, Engine. This bulletin contains repair instructions for DTC P201500 which may or may not have a MIL on.
• 10180146Sep 14, 2020Electrical system, Equipment. This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update them.
• 10180144Sep 3, 2020Equipment. This informational bulletin contains instructions about updating the navigation map.

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