COMPONENT LOCATION OVERVIEW - FRONT ADJUSTMENT MOTORS "Mix" OR "High" A/C SYSTEM, Q7, PR NUMBER 9AU/ 9AH
- Heater and A/C Unit with Evaporator ("Mix" or "High" A/C System)
- May only be removed when the refrigerant circuit is empty; bring the vehicle to a workshop that has the necessary tools and in which the work can be performed by qualified personnel. Refer to A/C SYSTEM, GENERAL INFORMATION or LAWS AND REGULATIONS .
- Overview. Refer to OVERVIEW - EVAPORATOR HOUSING .
- Heater and A/C Unit with Evaporator, Removing and Installing. Refer to HEATER AND A/C UNIT, REMOVING AND INSTALLING .
- Removing and Installing. Refer to EVAPORATOR IN FRONT HEATER AND A/C UNIT, REMOVING AND INSTALLING .
- Removing and Installing. Refer to FRONT HEATER AND A/C UNIT EVAPORATOR HOUSING, REMOVING AND INSTALLING .
- Removing and Installing. Refer to AIR DUCT FOR GLOVE COMPARTMENT COOLING, REMOVING AND INSTALLING .
- Cleaning. Refer to EVAPORATOR, CLEANING .
- Evaporator Vent Temperature Sensor -G263-
- Removing and Installing. Refer to Evaporator Vent Temperature Sensor -G263-, REMOVING AND INSTALLING .
- Right Footwell Temperature Control Door Motor -V412-
- Removing and Installing. Refer to Right Footwell Temperature Control Door Motor -V412-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR RIGHT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Low" OR "Mid" A/C SYSTEM), PR NUMBER 9AD/ KH5 .
- Right Temperature Control Door Motor -V159-
- Removing and Installing. Refer to Right Temperature Control Door Motor -V159-, REMOVING AND INSTALLING .
- Right Center Vent Motor -V111-
- Removing and Installing. Refer to Right Center Vent Motor -V111-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR RIGHT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Left Footwell Vent Temperature Sensor -G261-
- Check the Left Footwell Vent Temperature Sensor -G261- using the Vehicle Diagnostic Tester in the "Guided Fault Finding" function.
- Removing and Installing. Refer to Left Footwell Vent Temperature Sensor -G261-, REMOVING AND INSTALLING .
- Right Side Vent Motor -V300-
- Removing and Installing. Refer to Right Side Vent Motor -V300-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR RIGHT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Right Footwell Vent Temperature Sensor -G262-
- Check the Right Footwell Vent Temperature Sensor -G262-. Use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function.
- Removing and Installing. Refer to Right Footwell Vent Temperature Sensor -G262-, REMOVING AND INSTALLING .
- Rear Air Distribution Door Motor -V427- / Rear Air Quantity Motor -V443-
- There are different names for these motors depending on the version of the A/C system (Rear Air Distribution Door Motor -V427- for a "Low" or "Mid" A/C system and Rear Air Quantity Motor -V443- for a "Mix" or "High" A/C system) and have the same component location.
- Removing and Installing. Refer to Rear Air Distribution Door Motor -V427- / Rear Air Quantity Motor -V443- / Right Rear Air Distribution Motor -V594-, REMOVING AND INSTALLING .
- Right Footwell Door Motor -V109-
- Removing and Installing. Refer to Right Footwell Door Motor -V109-, REMOVING AND INSTALLING .
- Auxiliary Heater Control Module -J604- with Auxiliary Heater Heating Element -Z35-
- Installed depending on vehicle equipment
- If a parking heater installed as optional equipment is activated as an auxiliary heater in vehicles with a diesel engine, no auxiliary air heater control module -J604- and thus no auxiliary heater heating element -Z35- are installed.
- On vehicles without an Auxiliary Heater Control Module -J604- (with Auxiliary Heater Heating Element -Z35-), the opening in the heater and A/C unit is sealed with a cap. Refer to Auxiliary Heater Control Module .
- Removing and Installing. Refer to Auxiliary Heater Control Module .
- Right Condensation Water Drain Connection (Passenger Side)
- Removing and Installing. Refer to CONDENSATION WATER DRAIN, REMOVING AND INSTALLING .
- Connection for Glove Compartment Cooling Air Duct Hose
- On vehicles without the optional equipment of "glove compartment cooling", the opening in the heater and A/C unit is sealed with a cap.
- Checking the hose to the air duct for glove compartment cooling
- Removing and Installing. Refer to AIR DUCT FOR GLOVE COMPARTMENT COOLING, REMOVING AND INSTALLING .
- Fresh Air Blower -V2- with Fresh Air Blower Control Module -J126-
- There are different versions. Refer to the Parts Information.
- To check, Use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function
- Removing and Installing. Refer to Fresh Air Blower -V2- WITH Fresh Air Blower Control Module -J126-, REMOVING AND INSTALLING .
- Left Footwell Door Motor -V108-
- Removing and Installing. Refer to Left Footwell Door Motor -V108-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR LEFT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Left Side Vent Motor -V299-
- Removing and Installing. Refer to Left Side Vent Motor -V299-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR LEFT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Left Center Vent Motor -V110-
- Removing and Installing. Refer to Left Center Vent Motor -V110-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR LEFT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Defroster Door Motor -V107-
- On RHD vehicles, the Defroster Door Motor -V107- is not on the left side, but rather on the right side of the heater and A/C unit.
- Removing and Installing. Refer to Defroster Door Motor -V107-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR LEFT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Left Temperature Control Door Motor -V158-
- Removing and Installing. Refer to Left Temperature Control Door Motor -V158-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR LEFT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Coolant Pipes to Heater Core
- Rear Temperature Control Door Motor -V137-
- Removing and Installing. Refer to Rear Temperature Control Door Motor -V137-, REMOVING AND INSTALLING .
- Heater Core for the Heater
- Removing and Installing. Refer to HEATER CORE, REMOVING AND INSTALLING .
- Left Footwell Temperature Control Door Motor -V411-
- Removing and Installing. Refer to Left Footwell Temperature Control Door Motor -V411-, REMOVING AND INSTALLING .
- Bracket, Removing and Installing. Refer to BRACKET FOR LEFT ADJUSTMENT MOTORS, REMOVING AND INSTALLING (ON A "Mix" OR "High" A/C SYSTEM), PR NUMBER 9AU/ 9AH/ 9AQ .
- Expansion Valve
- May only be removed when the refrigerant circuit is empty; bring the vehicle to a workshop that has the necessary tools and in which the work can be performed by qualified personnel. Refer to A/C SYSTEM, GENERAL INFORMATION or LAWS AND REGULATIONS .
- There are different versions depending on the refrigerant (R134a or R1234yf). Refer to Parts Information.
- Removing and Installing. Refer to FRONT EXPANSION VALVE, REMOVING AND INSTALLING .
- Boot
- For sealing the holes through the plenum chamber rear panel for the refrigerant lines
- Dust and Pollen Filter
- Different versions as a replacement part (with and without activated charcoal filter element). Refer to the Parts Information.
- Note the replacement intervals. Refer to the Maintenance Tables.
- Removing and Installing. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
- Fresh Air Door Motor -V438-
- Removing and Installing. Refer to Fresh Air Door Motor -V438- FUNCTION, REMOVING AND INSTALLING .
- Recirculation Door Motor -V113-
- Removing and Installing. Refer to Recirculation Door Motor -V113-, REMOVING AND INSTALLING .