A/C System Outside Pass Compartment
Component Locations: Climate / Climatronic Systems
A/C System Outside Passenger Compartment
Vehicle Exterior Components
Note:
• The following illustration shows the location of the components on an Audi A5 Coupe; the Audi Q5 location of the components varies slightly. The description of the components is not different; removing and installing is performed in the same way as on the Audi A5 Coupe
1 - Heated Rear Window -Z1-
2 - Comfort System Central Control Module -J393-
3 - Label
• With specifications for type of refrigerant and designated fill capacity
4 - Water drains of plenum chamber
5 - Coolant shut off valve
• Only on vehicles with a 6 cylinder gas engine.
• If a parking heater is installed on vehicles as optional equipment, then there is not shut off valve installed, Engine Coolant (EC) Switch-Off Valve (heater) -N279- is installed and Recirculation Pump -V55-
6 - Climatronic Refrigerant Shut-Off Valve -N422-
• Installed near the cylinder head
• Only on vehicles with a 6 cylinder gas engine.
• Vehicles with these engines and an auxiliary heater do not have this valve -N422- installed Engine Coolant (EC) Switch-Off Valve (heater) -N279- performs the function of the auxiliary heater
7 - Outside Air Temperature Sensor -G17-
8 - Coolant Fan -V7- and Coolant Fan 2 -V177-
9 - Air Quality Sensor -G238-
• Installed only in the comfort A/C system
10 - Fresh air intake with intake grille
11 - Forced air extractor
Vehicle Underhood Components
Note:
• The following illustration shows the location of the components on
an Audi A5 Coupe; the Audi Q5 location of the components varies slightly.
The description of the components is not different; removing and installing
is performed in the same way as on the Audi A5 Coupe
1 - Refrigerant line with inner heat exchanger
2 - Expansion valve
3 - Coolant pipes to the heat exchanger for A/C heating
4 - Service connection - low pressure side
5 - Refrigerant line quick acting coupling - low pressure side
6 - Service connection - high pressure side
7 - Refrigerant line quick acting coupling - high pressure side
8 - Fluid reservoir
9 - Condenser
10 - A/C Pressure/Temperature Sensor -G395-
11 - Compressor
12 - A/C Compressor Regulator Valve -N280-