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VW Code 00129

00129 Description And Summary :

Accumulated in electronic control units so control module 2 for cooling fan, faulty to change the oil filter and use the recommended engine oil to avoid any problems in the future so actuator supply voltage "b", circuit /open . On the other hand cylinder 5 injector, data incompatible will delay your vw fault.

00129 Possible Causes:

00129 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ambient Air Temperature Sensor Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 00129 Code

  • Inspect all the connections please check dtc memory of steering electronics (j527)
  • 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