Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2019 Audi A4 TitaniumFACTORY OEM SERVICE PROCEDURE
General Information
- General Information
- General Information
- Preparation Work
- Maintenance Work
- Notes
- Diesel Particulate Filter, Reading Ash Load Value
- DTC Memories: Checking
- Service Interval Display, Resetting Service Event
- Diagnostic Procedures, Performing
- Battery Transport Mode, Deactivating
- Flight Mode: Deactivating
- Transport Mode, Checking Activation And Activating If Necessary
- Battery, Reading Out Condition
- Vehicle Diagnosis, Closing And Sending The Diagnostic Log
- Battery, Checking Electrolyte Level
- Battery, Connecting Stationary Battery Charger (Minimum 30A, Charging Voltage 14.8 Volt IU Characteristic)
- Battery, Determining And Entering Charge Level
- Battery, Replacing, Vehicles With "Faulty Battery" Mirror Hanging Tag
- Connected Gateway, Replacing Emergency Battery
- Brake Fluid, Changing
- Brake Fluid, Checking, On Vehicles Older Than 12 Months
- Brake Fluid Level, Checking
- Brake System, Checking Brake Hose Condition And Presence Of Bleed Screw Protective Caps
- Brake Pads, Checking Thickness
- Brake Rotors, Checking For Rust Film And If Necessary Applying The Brakes To Remove
- Parking Brake, Releasing
- Tire Pressure, Checking And Adjusting If Necessary
- Tires, Checking Condition And Wear Pattern; Tread Depth, Checking And Entering
- Tire Repair Kit, Checking For Completeness; Expiration Date, Checking And Entering
- Wheel Bolts, Tightening To Specification
- Front And Rear Axle Suspension Strut: Removing Transportation Blocks, Installing Stop Buffer Correctly
- Front And Rear Axle Components, Checking Play, Attachment And Ball Joint Boots For Damage
- Engine, Transmission, Final Drive And Steering, Checking For Leaks And Damage
- Vehicle From Below, Checking For Damage
- Underbody Trim Panels, Wheel Housing Liners, Side Sills And Lines, Checking For Damage And Proper Attachment
- Roof Insert, Checking Function
- Sliding/Tilting Sunroof Insert, Cleaning And Lubricating
- Panorama Sliding Sunroof Insert, Checking, Cleaning And Lubricating
- Door Hinges With Separated Arrester, Cleaning And Lubricating
- Windshield Washer System, Check Spray Pattern And Adjusting If Necessary
- Wiper Blades, Checking For Damage
- Headlamp Washer System, Checking Function
- Headlamps: Check Adjustment
- Driving And Back-Up Lamps, Parking Lamps, License Plate Lamps, Turn Signals And Emergency Flashers,: Checking Function
- Luggage Compartment Lamp, Checking Function
- Luggage Compartment, Removing Protective Film And Protective Felt
- Glove Compartment, Interior Lamps And Reading Lamps, Checking Function
- Horn, Checking Function
- Owner's Literature, Checking For Completeness
- Owner's Manual: Attaching The Vehicle Data Label
- Maintenance Schedule, Entering Service Delivery
- Seat Belts, Checking Presence Of Seat Belt Stop Buttons And Retractor Locking Function
- Vehicle Interior, Removing Seat Covers And Carpet Protection
- Vehicle Interior, Checking For Cleanliness And Cleaning If Necessary
- Vehicle Interior, Removing Objects That Do Not Expressly Protect Surfaces
- Vehicle Interior And Exterior, Checking For Damage And Documenting The Damage
- Instrument Cluster, Checking Indicator Lamps
- Warning Triangle, Checking Presence
- First Aid Kit, Checking And Entering Expiration Date
- Vehicle Key, Checking Function And Entering Number Of Assigned Keys
- Vehicle Key, Removing
- Vehicle Key, Wheel Hub Cover And Owner's Literature, Checking Presence And Entering Number
- Static Entries In DTC Memory, Correcting
- Sun Visor, Checking If In Highest Position And Moving If Necessary
- Luggage Compartment Cover And Sun Shade, Checking If Retracted And Retracting If Necessary
- Engine Oil, Draining
- Engine Oil, Extracting
- Engine Oil Filter, Replacing
- Engine Oil, Filling
- Engine Oil Level, Checking And Correcting If Necessary
- Spark Plugs, Replacing
- Coolant Level, Coolant Level At Least To Upper Mark On Expansion Tank
- Air Filter Element, Replacing And Cleaning Housing
- Dust And Pollen Filter, Replacing
- Water Separator (Fuel Filter), Draining Water
- Fuel Filter, Replacing
- Water Separator Filter, Replacing
- Reducing Agent (ADBLUE®), Filling Completely
- Vehicle Doors, Removing The Edge Protection
- Vehicle Exterior, Checking Unprotected Locations For Debris And Cleaning If Necessary
- Vehicle Exterior, Removing Protective Film
- Transportation Protection Film And Full Body Cover, Checked For Correct Seating And Adjusting If Necessary
- Transportation Protection Film, Replacing According To Manufacturer's Specification
- Full Body Cover, Replacing According To Manufacturer Specification
- Paint, Decorative Trim, Windows, And Wiper Blades, Checking For Cleanliness
- Body Vehicle Paint, Checking For Damage And Corrosion With Lids And Doors Open And On The Vehicle From Below
- Vehicle Parked Outside, Locking
- Vehicles Parked Outside Without Protective Coating, Installing Transportation Protection And Full Body Cover (Does Not Apply To Vehicles With Control Number 5K0)
- Road Test, Performing
- Accessories, Installing
- Checklist "Documentation For Performing The Maintenance Program," Checking Presence
- Checklist "Documentation For Performing The Maintenance Program," Signing And Placing In Vehicle File
- Maintenance Procedures, Checking If Performed On Time
- Management Of Vehicles In Storage, Checking Next Inspection Date And Entering
- Display Instruments, Setting Time And Date
- Manual Or Automatic Transmission, Selecting 1ST Gear Or Park Position
- S TRONIC Transmission, Changing ATF
- Interior Rearview Mirror, Calibrating Compass
- Instrument Cluster, Resetting Driver Information System
- Coolant Pump Drive Toothed Belt, Checking
- Camshaft Drive Toothed Belt, Replacing
- Camshaft Drive Toothed Belt And TENSIONING Roller, Replacing
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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