2023 Audi Q4 E-Tron Technical Service Bulletins

806 technical service bulletins (TSBs) are on record for the 2023 Audi Q4 E-Tron. 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.

• 11029370Feb 17, 2026Electrical system. This TSB provides information when there are noises from the area around the instrument cluster.
• 11029380Feb 13, 2026Body and structure. This bulletin provides information when the rear lid opens/closes when cleaning the vehicle.
• 11029378Feb 13, 2026Electrical system. This bulletin provides instructions for the ME 3.5 software update.
• 11029369Feb 12, 2026Other or unknown. This Reporting Obligation requires technicains to contact the Technical Assistance Center (TAC) in cases where the airbag/seatbelt is deployed/not deployed; general accident information; and fire and overheat damage.
• 11029308Feb 12, 2026Suspension. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
• 11029422Feb 10, 2026Electrical system. This bulletin provides information when the vehicle loses internet connection intermittently and/or the SOS LED is off and/or the GPS Position is incorrect, and/or there are noises from the front speaker.
• 11029419Feb 6, 2026Visibility (wipers, defrost, mirrors). This bulletin provides information when the air conditioner does not cool the inbterior, or the cooling output is insufficient.
• 11029395Feb 4, 2026Electrical system. This bulletin provides information regarding fault finding and repair information for electric tailgate.
• 11029364Feb 3, 2026Electrical system. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
• 11028467Jan 30, 2026Electrical system. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
• 11028451Jan 23, 2026Electrical system. This Pending Service Solution (PSS) requests that technicians enter a record into the PSS database in instances wehre the HV battery surplus solar charging/intelligent charging via the wall box is faulty.
• 11028448Jan 21, 2026Electrical system. This bulletin provides information regarding contact checks for event memories, intermittent.
• 11028439Jan 21, 2026Electrical system. This bulletin provides information regarding fault finding and repair information for electric tailgate.
• 11028434Jan 21, 2026Visibility (wipers, defrost, mirrors). This bulletin provides information when the air conditioner is not working, or has a restricted function; leak at the O-ring.
• 11028428Jan 15, 2026Electrical system. This bulletinprovides information when the air conditioner control console loses settings after bus sleep cycle.
• 11028427Jan 15, 2026Electrical system. This bulletin buttons are flickering on the air conditioner control console.
• 11028402Jan 14, 2026Electrical system. This bulletin provides information when the volume control is not working; MIB3; U11B900.
• 11028401Jan 14, 2026Electrical system. This bulletin provides information for when the 12V socket and/or the cigarette lighter are not working.
• 11028398Jan 14, 2026Engine. This bulletin provides information regarding UV leak additive for finding oil leaks.
• 11028415Jan 13, 2026Electrical system. This bulletin provides basic information on damaged high-voltage batteries.
• 11028405Jan 13, 2026Steering. This bulletin provides information about vibrations and rotational steering vibrations.
• 11028400Jan 13, 2026Electrical system. This bulletin advises that the cell module label must be documented when replacing the HV modules.
• 11028412Jan 5, 2026Electrical system. This bulletin provides information when the electric drive system warning lamp lights up; D TC P0BBD00 in 008C.
• 11028397Jan 5, 2026Electrical system. This bulletin provides information when the anti-theft alarm activates for no reason, or does not activate.
• 11027442Dec 19, 2025Electrical system. This bulletin provides information when the remote control key does not work; the LD in the key does not flashw hena button on the key is pressed.
• 11027441Dec 19, 2025Electrical system. This bulletin provides informaiotn when the starter battery is discharged or defective.
• 11027438Dec 19, 2025Electrical system. This bulletin provides service infrmation for workshop mode with Audi connect vehicles.
• 11027436Dec 19, 2025Electrical system. This bulletin provides informaotin when the home address, work address, and favorites are deleted invehicles with MIB3.
• 11027372Dec 19, 2025Electrical system. This bulletin provides informatin when the convenience opening does not work.
• 11027373Dec 16, 2025Other or unknown. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
• 11027368Dec 11, 2025Electrical system. This bulletin provides information when the Emergency call LED in the roof module is not lit up green.
• 11027361Dec 11, 2025Electrical system. This bulletin provides information when the charging target cannot be adjusted in the MMI.
• 11027358Dec 11, 2025Transmission and drivetrain. This bulletin provides additoinal information to assist in determining the energy content of lithium-ion high-voltage batteries.
• 11027357Dec 11, 2025Electrical system. This bulletin provides information when the arning lamp for exterior lighting is displayed in the instrument cluster; DTC U112100, U110B00, B126A29.
• 11027356Dec 11, 2025Engine. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
• 11027352Dec 11, 2025Seats. This bulletin provides informaiotn when the seat occupied recognition system, vehicle does not allow shift from position "P" to position "D" or "R".
• 11027350Dec 11, 2025Steering. This bulletin provides regarding visual damage for all vehicles.
• 11027321Dec 9, 2025Electrical system. This bulletin provides information when there are speaker rattles, vibrations, or audio interference.
• 11027345Dec 5, 2025Suspension. This Pending Service Solution (PSS) reqeusts that technicians create a record when there are noises from the coupling rods on the front axle.
• 11027331Dec 4, 2025Electrical system. This bulletin provides information when the electric drive system warning lamp lights up; P0BBD00.
• 11026297Nov 26, 2025Electrical system. This Pending Service Solution (PSS) requests that technicians create a record in the PSS databse when privacy mode activates itself with Audi connect in Q4 after update.
• 11026227Nov 26, 2025Electrical system. This bulletin provides information related to the combined software update ID.S 3.8.2 for Audi Q4.
• 11026216Nov 26, 2025Electrical system. This TSB provides information when the breakdown call triggers itself.
• 11026207Nov 26, 2025Electrical system. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
• 11026284Nov 21, 2025Suspension. This Pending Service Solution (PSS) requests that technicians enter a record in the PSS database in instances where there is vibration felt when the vehicle is heavily loaded.
• 11026275Nov 20, 2025Visibility (wipers, defrost, mirrors). This bulletin provides information when the AC is not workoing; leak on air conditioner compressor.
• 11026251Nov 11, 2025Electrical system. This bulletin povides ifnrmation when the image and sound cuts out, connection failures with iPhone 8/X/XR.
• 11026210Nov 11, 2025Electrical system. This bulletin provides infrormation when the Audi connect installation does not complete with MIB3.
• 11025370Oct 30, 2025Electrical system. This bulletin procides information when user recognition (key memory) via remove control key dos not work.
• 11025354Oct 29, 2025Fuel system. This bulletin provides information when the fuel tank cap seal is leaking; DTC P044200, P045600 and/ or P00EF00 in stored in the ECM.

← All problems reported for the 2023 Audi Q4 E-Tron