The high-amp fuse dedicated to the power steering (often located in the Engine Junction Box) may have high resistance.
If basic cleaning and battery replacement don't work, you may be looking at:
The "Steering Braking" or "Check Power Steering" message on the instrument cluster. The orange or red "Wrench" light or "STOP" light. A sudden increase in steering effort (heavy steering). renault dtc f00316
Intermittent loss of power assistance while driving or parking. Potential Causes
If the alternator isn't providing a steady 13.5V to 14.5V while the engine is running, the steering module will shut down to protect the system. The high-amp fuse dedicated to the power steering
What is your Renault? (e.g., Megane 3, Clio 4, Zoe) Did the error appear after a cold start or while driving ? Do you have a multimeter or OBD scanner handy?
Renault vehicles are sensitive to ground connections. Ensure the negative battery cable and the steering rack ground strap are clean and tight. Use a wire brush to remove any oxidation. 4. Clear the Code A sudden increase in steering effort (heavy steering)
Sometimes Renault releases firmware patches to make the EPS less sensitive to minor voltage fluctuations.
The F00316 code is rarely caused by a "broken" steering rack. Instead, look at these electrical culprits: