Audi A4 Owners & Service Manuals

Audi A4: Do It Yourself

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 Emergency assistance

 General information

Park the vehicle as far as possible from moving traffic in the event of a breakdown. In the event of a flat tire, park the vehicle on a level surface. If you are on a steep hill, be especially ca

 Tire mobility kit

Preparation Applies to: vehicles with tire mobility kit Read and follow the important safety precautions. Set the parking brake. Select the "P" selector lever position. Check if a repair with the

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 During a phone call

Applies to: vehicles with telephone Depending on your mobile device and the type of connection, the following options may be available during a call: End call Mute Sending a tone sequence Press Numbers. You can enter tone sequences (DTMF) and send them to the other party on the call. Hold Puts t

 Vehicles with Restrictor, Reservoir and A/C Compressor Regulator Valve -N280- (Externally Regulated A/C Compressor), Checking Pressures

Specified Values for the Refrigerant Circuit Pressures   Note Connect the Air Conditioning (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

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