2019 Audi S4 Service and Repair Manual
This manual for the 2019 Audi S4 is built around the sedan's specific 3.0L turbocharged V6 (engine code CWGD), matching what Audi actually published for this powertrain rather than a generic S4-era approximation.
Engines covered
- 3.0L V6 — DOHC, turbocharged, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Premium
- Premium Plus
- Prestige
- Progressiv
- Technik
Known issues on the 2019 S4. One recall is on federal record for this model year, covering the passenger seat's connection to the Occupant Detection System: a faulty contact in the cable can cause the system to misdiagnose a malfunction and disable the passenger air bag, increasing the risk of injury in the event of a crash. Owners have filed 2 complaints for the year, and no technical service bulletins are logged.
Whether you're tracing an air bag fault code or working through a routine service interval on the turbo V6, it keeps you on the OEM procedure and the correct specification for your specific 2019 S4.
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles.
A disabled passenger air bag increases the risk of injury in the event of a crash.
Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer se
This bulletin provides a statement regarding the bottleneck of supply for VW approved oil types VW 504.00 and VW 507.00.
This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.
This bulletin provides informaiton when the engine is not running smoothly, misfiring.
This bulletin provides informaiton when there are function issues in vehicles equipped with connectivity box low.
Showing the 8 most recent of 807 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2019 AUDI S4. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE BRAKES LOCKED UP. THE ABS WARNING LIGHT WAS ILLUMINATED. THE AUDI PRE-SENSE MESSAGE WAS ALSO DISPLA
I don't know because dealer will not allow me to inspect engine or send me a response to what caused failure. Seems by the sounds coming from the top end of the motor most likely cause is that rocker
