Audi A4 Owners & Service Manuals

Audi A4: Pressures, Checking

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 General Information

Vehicles with a High Voltage System (Hybrid Vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - I

 Refrigerant Circuit, Checking Pressure with Service Station

General Information   Note All test conditions marked * are vehicle-specific and are described in the Repair Manual for the relevant vehicle. Check cooling performance. Connections with val

 Checking Pressures for Vehicles with Restrictor and Reservoir (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,

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 Commercially Available Tools and Materials

Fin comb Fill hoses 5/8"-18 UNF thread   Note Use differently colored charging hoses (1800 mm long). Have valve opener and spare seals to hand. A charging hose in short version is also included in Refrigerant Circuits Adapter Set 1 -VAS6338/1-. Connection piece for refrigerant cylinder

 Speaker Trim in Door Trim Panels, Removing and Installing

Special tools and workshop equipment required Pry Lever -80-200- Front Bass Speaker Trim, Removing - Carefully pry out the speaker trim -1- along the door trim panel seam using the Pry Lever -80-200- in the direction of -arrow A-. - Disengage the speaker trim at the rear from the door

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