Audi A4: Pressures, Checking

Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Pressures, Checking

General Information
Refrigerant Circuit, Checking Pressure with Service Station
Checking Pressures for Vehicles with Restrictor and Reservoir (with Internally Regulated Compressor)
Checking Pressures on Vehicles with Expansion Valve and Receiver/Dryer (with Internally Regulated Compressor)
Vehicles with Restrictor, Reservoir and A/C Compressor Regulator Valve -N280- (Externally Regulated A/C Compressor), Checking Pressures
Vehicles with Restrictor, Receiver/Dryer and A/C Compressor Regulator Valve -N280-, Checking Pressures, Externally Regulated Compressor
Checking Pressures on Vehicles with Electrically Driven A/C Compressor (Vehicles with Hybrid Drive)

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Engine, Removing

Special tools and workshop equipment required Engine Support Bridge -10-222A- Engine Sling -2024A- Engine Support Bridge Adapter -3147- Ring Wrench 7-Piece Set -3337- Torque Wrench 1332 Insert - Ring Wrench - 16mm -VAG1332/14- Shop Crane -VAS6100- Engine Bung Set -VAS6122- Coolant Collectio

Cockpit

Fig. 1 Cockpit Door handle Central locking switch Memory function buttons Vent Lever for: Turn signals and high beams High beam assistant Audi active lane assist Traffic jam assist Multifunction steering wheel with: Horn Driver's airbag Operating buttons Shift paddl

Audi A4: Pressures, Checking

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General Information

Refrigerant Circuit, Checking Pressure with Service Station

Checking Pressures for Vehicles with Restrictor and Reservoir (with Internally Regulated Compressor)

SEE MORE:

Engine, Removing

Cockpit