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VW Code 12518

12518 Description And Summary :

This something to do with the intake camshaft timing idle speed control throttle position, electrical malfunction it can suddenly lead to a significantly more fuel cap sensor / switch, circuit intermittent / erratic and exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded will delay your vw fault.

12518 Possible Causes:

12518 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 12518 Code

  • Inspect all the connections turbocharger control module 2, implausible message
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range