Renault Megane’s and in fact most Renault’s are known for having electrical problems, for some reason Renault have not addressed this issue over the last decade. These electrical problems can be problematic to troubleshoot, especially if you have little electrical knowledge or troubleshooting without a wiring diagram.
These problems may include:
If the Megane has speed settings problem on your heating dial, the problem is probably an issue with the heater resistor.
Purchase a new resistor and replace it, the should resolve this issue. Check out https://www.eurocarparts.com for best price resistors.
If the Megane’s engine seems to be running rougher than usual or is not idling correctly, the problem may lie with the Megane ignition coils.
Unfortunate the answer to this problem is to replace the ignition coils. Check out https://www.eurocarparts.com for best price on Megane ignition coils.
If you need help with your Megane repairs and want to avoid excessive repair costs, consider downloading one of our repair manuals. These repair manuals will walk you through any project, no matter how complex. These step by step instructions will help you get your Renault Megane back to full health in no time. Hundred of pages of photos, images and text that can future proof all unforeseen repairs, servicing and troubleshooting.