Wiring Diagram Cluster

2003 Mercedes Benz CLK 320 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

CLK 320 (209.365) V6-3.2L (112.955)

Total Vehicle Diagrams

1253

🤖 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 2003 Mercedes Benz CLK 320 hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub →
2003 Mercedes Benz CLK 320 A L L Diagnostic Trouble Codes ( DTC )

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.

2003 Mercedes Benz CLK 320 A L L Diagnostic Trouble Codes ( DTC ) →
2003 Mercedes Benz CLK 320 A L L Diagnostic Trouble Codes ( DTC )2003 Mercedes Benz CLK 320 Diagnostic Trouble Codes2003 Mercedes Benz CLK 320 Diagnostic Trouble Codes

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 > Compressor HVACGeneralOpen2.Compressor HVAC — DiagramHeating and Air ConditioningOpen3.Electrical Diagrams > Automatic Air Conditioning (AAC) Control Module PE83.40-U-2101BAHeating and Air ConditioningOpen4.Electrical Diagrams > Automatic Air Conditioning (AAC) PE83.40-U-2101BAHeating and Air ConditioningOpen5.Components > AB - Au > AC CompressorGeneralOpen6.Components > AB - Au > AC Compressor ConnectorGeneralOpen7.Components > Ca - Cr > Clock Spring ContactGeneralOpen8.Components > Ca - Cr > Cockpit/AC Sensors ConnectorGeneralOpen9.Components > Ca - Cr > Comfort AAC Pushbutton Control ModuleGeneralOpen10.Components > Ca - Cr > Control ContactGeneralOpen11.Components > Cr - Do > Defroster Vent Flap Actuator Motor, LeftGeneralOpen12.Components > Cr - Do > Defroster Vent Flap Actuator Motor, RightGeneralOpen13.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen14.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Electrical Diagrams > Automatic Air Conditioning (AAC) Control Module PE83.40-U-2101BAGeneralOpen15.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Electrical Diagrams > Automatic Air Conditioning (AAC) PE83.40-U-2101BAGeneralOpen16.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Electronic Stability Program (ESP) Control Module PE42.45-U-2101BABrakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Electronic Stability Program (ESP) PE42.45-U-2101BABrakes and Traction ControlOpen18.Antilock Brakes / Traction Control Systems — Function Diagrams > Function Diagram For Electrical System of Electronic Stability Program (ESP) PE42.45-U-2050BABrakes and Traction ControlOpen19.Antilock Brakes / Traction Control Systems — Function Diagrams > Function Diagram For Electronic Stability Program (ESP) PE42.45-U-2050BABrakes and Traction ControlOpen20.Radio, Stereo, and Compact Disc — Radio (RD) Control Module PE82.60-U-2101BAAccessories and Optional EquipmentOpen21.Radio, Stereo, and Compact Disc — Satellite Digital Audio Radio (SDAR) System Control Unit PE82.60-U-2301BAAccessories and Optional EquipmentOpen22.Radio, Stereo, and Compact Disc — Satellite Digital Audio Radio (SDAR) System PE82.60-U-2301BAAccessories and Optional EquipmentOpen23.Voice Activation System — Voice Control System (VCS) Control Module PE82.70-U-2102BAAccessories and Optional EquipmentOpen24.Voice Activation System — Voice Recognition System (VRS) PE82.70-U-2102BAAccessories and Optional EquipmentOpen25.Backup Lamp — DiagramLighting and HornsOpen26.Components > AB - Au > AC Recirculation UnitGeneralOpen27.Components > AB - Au > Accelerate/SetGeneralOpen28.Components > AB - Au > Accelerator Pedal SensorGeneralOpen29.Components > AB - Au > Accept/Terminate Phone Call PushbuttonGeneralOpen30.Components > AB - Au > Activated Charcoal Filter ConnectorGeneralOpen31.Components > AB - Au > Activated Charcoal Filter Flap Adjustment MotorGeneralOpen32.Components > AB - Au > Activated Charcoal Filter Shutoff ValveGeneralOpen33.Components > AB - Au > Active Head Restraint Solenoid Connector, DriverGeneralOpen34.Components > AB - Au > Active Head Restraint Solenoid Connector, Front. PassengerGeneralOpen35.Components > AB - Au > Active Head Restraint Solenoid, DriverGeneralOpen36.Components > AB - Au > Active Head Restraint Solenoid, Front, PassengerGeneralOpen37.Components > AB - Au > Actual Value Potentiometer (Sliding Contact 1)GeneralOpen38.Components > AB - Au > Actual Value Potentiometer (Sliding Contact 2)GeneralOpen39.Components > AB - Au > Actuator MotorGeneralOpen40.Components > AB - Au > Automatic Dimming Interior Rearview Mirror Sensor, BackGeneralOpen41.Components > Ax - C/D > Backrest Heated Cushion, Front, LeftGeneralOpen42.Components > Ax - C/D > Backrest Heated Cushion, Front, RightGeneralOpen43.Components > Ax - C/D > Backrest MotorGeneralOpen44.Components > Ax - C/D > Backrest SwitchGeneralOpen45.Components > Ax - C/D > Backup Lamp, LeftGeneralOpen46.Components > Ax - C/D > Backup Lamp, RightGeneralOpen47.Components > Ax - C/D > Blending Air Flap Actuator, LeftGeneralOpen48.Components > Ax - C/D > Blending Air Flap Actuator, RightGeneralOpen

Parts & Tools for This Job

Common parts shoppers buy for 2003 Mercedes Benz CLK 320 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 →
2003 Mercedes-Benz Clk 320 Repair HubExact Vehicle · Backbone

Open the exact vehicle hub for this wiring page to move into repair, manual, and code clusters without leaving the 2003 Mercedes-Benz Clk 320 context.

OEM Manual Evidence

Browse →
2003 Mercedes Benz CLK 320 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2003 Mercedes Benz CLK 320 (209.365) V6-3.2L (112.955) Service Manual ~ LEMON Manuals LEMON Manual...

2003 Mercedes Benz CLK 320 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2003 Mercedes Benz CLK 320 Cabriolet (208.465) V6-3.2L (112.940) Service Manual ~ LEMON Manuals LE...

2003 Mercedes Benz CLK 320 Diagnostic Trouble CodesOEM Manual

Repair and Diagnosis: Diagnostic Trouble Codes — 2003 Mercedes Benz CLK 320 (209.365) V6-3.2L (112.955) Service Manual ~ LEMON Manuals LEMO...

2003 Mercedes Benz CLK 320 Diagnostic Trouble CodesOEM Manual

Repair and Diagnosis: Diagnostic Trouble Codes — 2003 Mercedes Benz CLK 320 Cabriolet (208.465) V6-3.2L (112.940) Service Manual ~ LEMON Ma...

More CLK 320 Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control 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