Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2012JETTA TDI, 4D SEDAN, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 44 (AIR CONDITIONING (SPORTWAGEN))87 AIR CONDITIONINGDISASSEMBLY AND ASSEMBLYHEATING AND A/C UNIT, CLIMATIC
2012 Volkswagen Jetta TDI, 4D Sedan, Standard Trans
Heating And A/C Unit, Climatic
2012 Volkswagen Jetta TDI, 4D Sedan, Standard TransSECTION Heating And A/C Unit, Climatic
WARNING: This page is about a different variant/trim than selected.
- Temperature Regulator Door Motor -V68-
- Check using Vehicle Diagnosis, Testing and Information System VAS 5051B.
- Removing and installing, refer to TEMPERATURE REGULATOR DOOR MOTOR -V68- .
- Replacing: perform a basic setting using Vehicle Diagnosis, Testing and Information System VAS 5051B, refer to CLIMATRONIC A/C SYSTEM COMPONENTS, CHECKING AND ADJUSTING .
- Bracket
- Screws
- Bolts must be unscrewed to separate air distributor and evaporator housing.
- Cover
- Recirculation Door Motor -V113-
- Check using Vehicle Diagnosis, Testing and Information System VAS 5051B.
- Removing and installing, refer to RECIRCULATION DOOR MOTOR -V113- .
- Replacing: perform a basic setting using Vehicle Diagnosis, Testing and Information System VAS 5051B, refer to CLIMATRONIC A/C SYSTEM COMPONENTS, CHECKING AND ADJUSTING .
- Housing For Air Entry
- With recirculating air door.
- Upper Section Of Evaporator Housing
- Disassembling and assembling evaporator housing, refer to EVAPORATOR HOUSING .
- Lower Section Of Evaporator Housing
- Disassembling and assembling evaporator housing, refer to EVAPORATOR HOUSING .
- Evaporator
- Removing and installing, refer to EVAPORATOR .
- Evaporator Temperature Sensor -G308-
- Removing and installing, refer to EVAPORATOR TEMPERATURE SENSOR -G308- .
- Connection For Glove Compartment Cooling
- Coolant Hose For Glove Compartment Cooling
- Fresh Air Blower Series Resistor With Fuse -N24-
- Removing and installing, refer to FRESH AIR BLOWER SERIES RESISTOR WITH FUSE -N24- .
- Fresh Air Blower -V2-
- Removing and installing, refer to FRESH AIR BLOWER -V2- .
- Dust And Pollen Filter
- With activated charcoal filter.
- Removing and installing, refer to DUST AND POLLEN FILTER .
- Cover
- For dust and pollen filter.
- Heat exchanger
- After replacing heater core, replace all the coolant. Refer to [For transmission(s) 0A4, 09G] [For engine(s) CBTA, CBUA] General Information or refer to [For transmission(s) 02E, 02Q] [For engine(s) CJAA] General Information .
- Heat Exchanger, Wagon from MY 09, and Sedan from MY 05, removing and installing, refer to HEAT EXCHANGER .
- Heater Core Trim
- Auxiliary Heater Heating Element -Z35-
- Only on vehicles with Diesel engine without auxiliary heater.
- Removing and installing, refer to AUXILIARY AIR HEATER HEATING ELEMENT -Z35-, VEHICLES THROUGH 1K-7M 119 726 or AUXILIARY HEATER HEATING ELEMENT -Z35-, VEHICLES FROM 1K-7M 119 727 .
- Air Distribution Housing
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.