Audi A4: Checking and Filling
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
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
Emissions control
system
General information
WARNING
The temperature of the exhaust system is
high, both when driving and after stopping
the engine.
Never touch the exhaust tail pipes once they
have become hot. This could
SEE MORE:
Component Location Overview - Telephone System
1 - Center Console Storage Compartment
Removing and installing. Refer to
→ Body Interior; Rep. Gr.68; Center Console; Overview - Center Console.
2 - Telephone Baseplate -R126-
Removing and installing. Refer to
→ Chapter "Telephone Baseplate -R126-,
Rearview Camera -R189-, Removing and Installing
Rearview Camera -R189-, Removing and Installing, Sedan
The Rearview Camera -R189- is inside the rear lid handle
button. It permanently attached to the handle button.
If the Rearview Camera -R189- must be replaced, then the
handle button must also be replaced.
Removing
- Turn off the ignition
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