Wiring Diagram Cluster

2004 Audi S4 Cabriolet A/C & Heater Wiring Diagram

Find A/C compressor clutch wiring, blower motor circuits, temperature control module paths, and refrigerant pressure switch schematics.

Open Exact Vehicle Repair HubOpen Interactive Diagram BrowserBrowse All Wiring Diagrams

Matched Diagrams

48

Variant Used

S4 Cabriolet (8H7) V8-4.2L (BHF)

Total Vehicle Diagrams

612

🤖 Stuck on this electrical issue?

Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.

Ask AI Mechanic ➔

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2004 Audi S4 Cabriolet hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub →
2004 Audi S4 Cabriolet 09L, 6 Speed Automatic AWD

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2004 Audi S4 Cabriolet 09L, 6 Speed Automatic AWD →
2004 Audi S4 Cabriolet 4-Way Relay Carrier In E-Box In Plenum Chamber, Removing and Installing2004 Audi S4 Cabriolet 4-Way Relay Carrier, Removing and Installing2004 Audi S4 Cabriolet A L L Diagnostic Trouble Codes ( DTC )

Stay in wiring

More System Pages for This Vehicle

Move laterally into the neighboring systems that usually share the same electrical neighborhood.

Starter Wiring Diagram →
Alternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring Diagram

Top A/C & Heater Diagram Paths

1.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/2 (Tracks 1-14)GeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/3 (Tracks 15-28)GeneralOpen3.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/4 (Tracks 29-42)GeneralOpen4.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/5 (Tracks 43-56)GeneralOpen5.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/6 (Tracks 57-70)GeneralOpen6.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/7 (Tracks 71-84)GeneralOpen7.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/2 (Tracks 1-14)GeneralOpen8.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/3 (Tracks 15-28)GeneralOpen9.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/4 (Tracks 29-42)GeneralOpen10.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/5 (Tracks 43-56)GeneralOpen11.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/6 (Tracks 57-70)GeneralOpen12.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/7 (Tracks 71-84)GeneralOpen13.Electrical Diagrams > Automatic Climate Control, from 2004 M. Y. > Diagram 33/2 (Tracks 1-14)Heating and Air ConditioningOpen14.Electrical Diagrams > Automatic Climate Control, from 2004 M. Y. > Diagram 33/3 (Tracks 15-28)Heating and Air ConditioningOpen15.Electrical Diagrams > Automatic Climate Control, from 2004 M. Y. > Diagram 33/4 (Tracks 29-42)Heating and Air ConditioningOpen16.Electrical Diagrams > Automatic Climate Control, from 2004 M. Y. > Diagram 33/5 (Tracks 43-56)Heating and Air ConditioningOpen17.Electrical Diagrams > Automatic Climate Control, from 2004 M. Y. > Diagram 33/6 (Tracks 57-70)Heating and Air ConditioningOpen18.Electrical Diagrams > Automatic Climate Control, from 2004 M. Y. > Diagram 33/7 (Tracks 71-84)Heating and Air ConditioningOpen19.Electrical Diagrams > Climate Control, from 2004 M. Y. > Diagram 64/2 (Tracks 1-14)Heating and Air ConditioningOpen20.Electrical Diagrams > Climate Control, from 2004 M. Y. > Diagram 64/3 (Tracks 15-28)Heating and Air ConditioningOpen21.Electrical Diagrams > Climate Control, from 2004 M. Y. > Diagram 64/4 (Tracks 29-42)Heating and Air ConditioningOpen22.Electrical Diagrams > Climate Control, from 2004 M. Y. > Diagram 64/5 (Tracks 43-56)Heating and Air ConditioningOpen23.Electrical Diagrams > Climate Control, from 2004 M. Y. > Diagram 64/6 (Tracks 57-70)Heating and Air ConditioningOpen24.Electrical Diagrams > Climate Control, from 2004 M. Y. > Diagram 64/7 (Tracks 71-84)Heating and Air ConditioningOpen25.Electrical Diagrams > Heating and Air Conditioning > Automatic Climate Control, from 2004 M. Y. > Diagram 33/1GeneralOpen26.Electrical Diagrams > Heating and Air Conditioning > Climate Control, from 2004 M. Y. > Diagram 64/1GeneralOpen27.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Circuit and Terminal DesignationsBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Read Track DiagramsBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Use Track DiagramsBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbols Used In Wiring DiagramsBrakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Wire and Fuse Color Code IdentificationBrakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Wire Size ConversionBrakes and Traction ControlOpen33.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/1Brakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/2 (Tracks 1-14)Brakes and Traction ControlOpen35.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/3 (Tracks 15-28)Brakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/4 (Tracks 29-42)Brakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/5 (Tracks 43-56)Brakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/6 (Tracks 57-70)Brakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Diagram 9/7 (Tracks 71-84)Brakes and Traction ControlOpen40.Cellular Phone — Diagram Information and Instructions > How to Read Track DiagramsAccessories and Optional EquipmentOpen41.Cellular Phone — Diagram Information and Instructions > How to Use Track DiagramsAccessories and Optional EquipmentOpen42.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2003 MY > Diagram 22/2 (Tracks 1-14)Accessories and Optional EquipmentOpen43.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2003 MY > Diagram 22/3 (Tracks 15-28)Accessories and Optional EquipmentOpen44.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2003 MY > Diagram 22/4 (Tracks 29-42)Accessories and Optional EquipmentOpen45.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2003 MY > Diagram 22/5 (Tracks 43-56)Accessories and Optional EquipmentOpen46.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2004 MY > Diagram 57/2 (Tracks 1-14)Accessories and Optional EquipmentOpen47.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2004 MY > Diagram 57/3 (Tracks 15-28)Accessories and Optional EquipmentOpen48.Cellular Phone — Electrical Diagrams > Cellular Telephone, from 2004 MY > Diagram 57/4 (Tracks 29-42)Accessories and Optional EquipmentOpen

Parts & Tools for This Job

Common parts shoppers buy for 2004 Audi S4 Cabriolet A/C & Heater.

part

AC Compressor

Shop Amazon→

part

Blower Motor

Shop Amazon→

part

Blower Resistor

Shop Amazon→

part

Cabin Air Filter

Shop Amazon→

As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.

Exact Vehicle Hub

Browse →
2004 Audi S4 Cabriolet Repair HubExact Vehicle · Backbone

Open the exact vehicle hub for this wiring page to move into repair, manual, and code clusters without leaving the 2004 Audi S4 Cabriolet context.

OEM Manual Evidence

Browse →
2004 Audi S4 Cabriolet 09L, 6 Speed Automatic AWDOEM Manual

09L, 6 Speed Automatic AWD — 2004 Audi S4 Cabriolet (8H7) V8-4.2L (BHF) Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reim...

2004 Audi S4 Cabriolet 4-Way Relay Carrier In E-Box In Plenum Chamber, Removing and InstallingOEM Manual

4-Way Relay Carrier In E-Box In Plenum Chamber, Removing and Installing — 2004 Audi S4 Cabriolet (8H7) V8-4.2L (BHF) Service Manual ~ LEMON...

2004 Audi S4 Cabriolet 4-Way Relay Carrier, Removing and InstallingOEM Manual

4-Way Relay Carrier, Removing and Installing — 2004 Audi S4 Cabriolet (8H7) V8-4.2L (BHF) Service Manual ~ LEMON Manuals LEMON Manuals: Rep...

2004 Audi S4 Cabriolet A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2004 Audi S4 Cabriolet (8H7) V8-4.2L (BHF) Service Manual ~ LEMON Manuals LEMON Manuals: Repair Kn...

More S4 Cabriolet Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramInstrument Cluster Wiring DiagramTransmission Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram

Same System, Other Vehicles

2010 Toyota Matrix AWD A/C & Heater Wiring Diagram2010 Toyota Matrix FWD A/C & Heater Wiring Diagram2010 Toyota Prius A/C & Heater Wiring Diagram2010 Toyota Venza AWD A/C & Heater Wiring Diagram2010 Toyota Venza FWD A/C & Heater Wiring Diagram2012 Toyota Camry A/C & Heater Wiring Diagram2012 Toyota Prius PHV A/C & Heater Wiring Diagram2012 Toyota Prius V A/C & Heater Wiring Diagram
Factory Service Tools

Turn This Into a Confident Next Step

Verify the likely fault first, then compare a quote before you approve expensive work.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Diagnostic ToolsCompare Repair QuoteQuote Shield Pro
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro