2022 Audi A4

The 2022 A4's 2.0L EA888 Gen 3B turbocharged engine continues the platform's history of oil consumption issues. The positive crankcase ventilation (PCV) valve, integrated into the valve cover, can fail and contribute to increased oil consumption, rough idle, and boost leaks. Owners report needing to add oil between the 10,000-mile oil change intervals.

Dealer replaces the valve cover assembly (which includes the integrated PCV valve) and performs an oil consumption test. Updated valve covers with improved PCV valve design are available. Use Audi-approved VW 508.00 specification oil. Reference Audi TSB 2044359/1 for oil consumption measurement procedures.

The 7-speed S-Tronic dual-clutch transmission in the A4 exhibits shuddering during low-speed driving, hesitation from a standstill, and occasional rough shifts. The issue is most noticeable in stop-and-go traffic where the clutch packs are continuously slipping. Some owners describe a vibration through the drivetrain between 10-30 mph that resembles driving over rumble strips.

Dealer performs a transmission adaptation reset and TCU software update. The dual-clutch fluid should be changed using the specified G 052 529 A2 fluid. If the shudder persists, the clutch pack assembly may need replacement. Reference Audi TSB 2046783/2 for S-Tronic drivability issues.

The LED headlight modules on the 2022 A4 can develop partial failures where individual LED elements stop working, causing uneven light output or sections of the headlight beam going dark. The LED daytime running light signature may also lose individual segments, which is visually noticeable and can result in a failed state inspection in some jurisdictions.

Dealer replaces the LED headlight module inside the headlight assembly. In some cases, the entire headlight assembly must be replaced because the LED module is not separately serviceable. Audi has extended the headlight warranty on certain VIN ranges. Reference Audi TSB 2051724/1 for LED headlight diagnosis.

The turbocharger wastegate on the EA888 engine can develop a rattling or chattering noise at idle and low RPM. The wastegate actuator arm has slight play that allows the flapper valve to vibrate against the turbine housing. While the rattle does not typically affect performance, it is annoying and can worsen over time. The noise is most noticeable with the windows down near drive-throughs or parking garages.

Dealer adjusts the wastegate actuator arm tension or replaces the wastegate actuator. In some cases, the entire turbocharger assembly is replaced if the wastegate valve seat is worn. A software update to the boost control strategy can reduce wastegate flutter at idle. Reference Audi TSB 2039581/3 for turbocharger noise diagnosis.

The integrated water pump and thermostat housing on the EA888 engine is a known weak point across the entire VAG platform. The plastic housing can crack, and the internal water pump impeller can degrade, causing coolant leaks and overheating. Owners notice coolant smell, visible leaks under the engine, and rising coolant temperature gauge readings.

Dealer replaces the water pump and thermostat housing assembly. Updated housings with reinforced plastic are available. The serpentine belt should be replaced at the same time since it must be removed for access. Coolant system should be flushed and refilled with Audi G13 coolant.

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The infotainment main unit may become damaged internally when the vehicle is shut off, resulting in an inoperative rearview camera display the next time the vehicle is started. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

An inoperative rearview camera display reduces the driver's rear visibility, increasing the risk of a crash.

Dealers will replace the infotainment main unit, free of charge. Owner notification letters were mailed June 6, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 91Ei.

Volkswagen Group of America, Inc. (Audi) is recalling certain 2022 Audi A6 Sedan, A4 Sedan, Q5, and Q5 Sportback vehicles. The semiconductor inside the engine control unit may short-circuit and cause an engine stall.

An engine stall can increase the risk of a crash.

Dealers will replace the engine control unit, free of charge. Owner notification letters were mailed July 18, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 24iH.

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, SQ7, SQ8, and S3 Sedan vehicles. A software error may prevent the rear-view image from initially displaying when the vehicle begins to reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

A rear-view camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.

Dealers will update the infotainment unit parameters, free of charge. Owner notification letters were mailed November 9, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 91CR.