Audi A4: Maintenance and Care
Audi A4 (B9) 2016-2026 Owner's Manual / Maintenance and Care
- Checking and Filling
- Fuel
- Refueling
- Emissions control system
- Motor compartment
- Engine oil
- Cooling system
- Brake fluid
- Battery
- Safety precautions
- Charging the 12 volt vehicle battery
- Windshield washer system
- Wheels
- Wheels and Tires
- Glossary of tire and loading terminology
- New tires or wheels
- Tires and vehicle load limits
- Tire pressure monitoring system
- Care and cleaning
READ NEXT:
Fuel
Types of gasoline
The correct gasoline grade is stated on the inside
of the fuel filler door.
The vehicle is equipped with a catalytic converter
and must only be driven with unleaded gasoline.
Audi r
Refueling
Messages
The following messages may appear depending
on the vehicle equipment:
Messages
If the indicator light appears
with a corresponding
message, refuel the vehicle.
Tank system: malfunction!
P
SEE MORE:
Online radio
General information
Applies to: vehicles with Audi connect Infotainment and online
radio
You can listen to various radio stations or podcasts
on the Internet using online radio.
Requirement: the MMI must be connected to the
Internet. A data plan must be available.
Accessing online radio through the
Rear Lid Lower Trim Panel, Removing and Installing
Lower Rear Lid Trim Panel, Removing and Installing, Sedan
Special tools and workshop equipment required
Pry Lever -80-200-
Trim Removal Wedge -3409-
Removal Wedge -T40233-
Omega Clip Tool -T40280-
Removing
- Remove the rear lid latch trim panel -1-
using the -T40233- in the direction of
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