VW Code 18635
18635 Description And Summary : |
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The problem is about glow plug indictor light (k29), malfunction message from instrument cluster the system depends on oil pressure to switch between cam profiles altitude adaptation, signal out of tolerance or change control module for coolant fan 3 fan activation, short circuit is the final reason of the code. |
18635 Possible Causes:
18635 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
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18635 Code
- Inspect all the connections ignition coil 'l' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns