Audi A4 (B9) 2016-2026 Service Manual
Audi A4 (B9) 2016-2026 Service Manual
Service Manual for fith generation Audi A4 (B9). This service manual is provided by a manufacturer explaining how to use, maintain, troubleshoot, and repair your car. Here is information about 4-Cylinder Direct Injection 2.0L 4V TFSI Engine Disassembly, Inspect and Reassemble, 7-Speed Dual Clutch Transmission (0CJ, 0CK, 0CL) technical data, repair Information. Also important data about Suspension, Wheels, Tires, Wheel Alignment, Steering, Heating, Ventilation & Air Conditioning and etc...
- Body
- Chassis
- General, Technical data
- Front Suspension
- Rear Suspension
- Self-Leveling Suspension
- Wheels, Tires, Wheel Alignment
- Steering
- Electrical System
- Engine
- Oil Gauge Tester T40178 Service Values
- 4-Cylinder Direct Injection 2.0L 4V TFSI Engine (EA 888 Generation III BZ)
- Heating, Ventilation & Air Conditioning
- Warnings when Working on Vehicles with High Voltage System
- A/C System, General Information
- Refrigerant Circuit General Information
- Laws and Regulations
- Refrigerant Circuit
- Refrigerant Circuit Complaints
- A/C Service Station, Connecting
- Pressures, Checking
- Refrigerant Circuit Components, Replacing
- Refrigerant R134a Capacities, Refrigerant Oil and Approved Refrigerant Oils
- Tools and Equipment
- Transmission
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General, Technical data
Safety Precautions
Safety Precautions when Working on Vehicles with Start/Stop System
There is a risk of injury due to the engine starting
unexpectedly.
The engine can start unexpectedly on vehicles
SEE MORE:
Software update
Introduction
Applies to: vehicles with software update
You can update your vehicle's software.
The functions depend on the country and vehicle
equipment:
Update through the online system update
Map material update for the navigation system
Have the software update performed by an authorized
Aud
Checking Pressures on Vehicles with Expansion Valve and Receiver/Dryer (with
Internally Regulated Compressor)
General Information
Note
Connect the A/C service station. Refer to
→ Chapter "A/C Service Station, Connecting".
Observe the test requirements. Refer to
→ Chapter "Pressures, Checking".
- With the ignition switched off, check the pressure in the
refrigerant circuit (u
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