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 MANUALSVOLKSWAGEN2012GOLF R 4MOTION (5K1) L4-2.0L TURBO (CRZA)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSLOCATIONSCOOLING SYSTEM COMPONENTS OVERVIEW
2012 Volkswagen Golf R 4Motion (5K1) L4-2.0L Turbo (CRZA)
Cooling System Components Overview
2012 Volkswagen Golf R 4Motion (5K1) L4-2.0L Turbo (CRZA)SECTION Cooling System Components Overview
Engine Management System
Cooling System Components Overview
• 2.0L CCTA / CBFA and 2.5L CBTA / CBUA => [ 2.0L CCTA / CBFA and 2.5L CBTA / CBUA ]
• 2.0L CRZA => [ 2.0L CRZA ]
• 2.0L CJAA TDI => [ 2.0L CJAA TDI ]
• After-Run Coolant Pump => [ After-Run Coolant Pump ]
2.0L CCTA / CBFA and 2.5L CBTA / CBUA
1 - Radiator fan -V7-
• With Coolant Fan Control (FC) Control Module -J293-
6 - Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-
• Located in the Expansion tank
14 - Radiator fan 2 -V177-
•
Radiator Identification Sensor
B - Radiator Identification Sensor -G611-
2.0L CRZA
2 - Engine coolant level sensor -G32- connector
10 - Coolant fan 2 -V177-
11 - Coolant fan -V7- with Coolant fan control module -J293-
2.0L CJAA TDI
5 - Engine Coolant Level (ECL) Sensor -G32- connector
12 - Right Coolant Fan -V35-
After-Run Coolant Pump
6 - After-Run Coolant Pump -V51-
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.