How do you reset engine malfunction on Renault Clio 1.4 16v?

To reset the engine malfunction light on a Renault Clio 1.4 16v, you can use an OBD-II scanner to clear the fault codes stored in the vehicle's ECU. Simply connect the scanner to the OBD-II port, read the codes, and then select the option to clear or reset them. Alternatively, you can disconnect the car battery for about 15 minutes to reset the ECU, but this may also reset other settings. Always ensure that the underlying issue causing the malfunction light is resolved before resetting.