How do you reset the EC light on a Mercedes?
How to Reset a Mercedes AC System
- Insert the key into the Mercedes ignition and turn the ignition cylinder to the “2” position.
- Press and hold the defrost and recirculated air buttons simultaneously.
- Wait 45 to 60 seconds for the LED lights to stop flashing.
- Wait 60 seconds and then start the car engine again.
What does EC mean on Mercedes?
EC button on your ac and heating control is to bring outside air only into your car. when that mode is selected, a/c will not come on. You must use other buttons along with lowering the temprature setting selector for the a/c to kick in.
What does AC rest mean?
Simply put, the REST button in your car can be pressed when the engine is no longer running and the heating has switched off. The REST button enables residual heat from the engine and cooling system to be blown into the cabin to continue to heat the interior of the car.
How do I fix EC error in AC?
You can temporarily fix this by turning off the air conditioning unit from the power supply at the circuit breaker. Leaving it off for 10 minutes and turning it back on. Now turn on the air conditioning unit. If the error code re-appears, switch off the unit as it will cause further damage.
What does the EC button do?
The EC button is the a/c on/off button, ie EConomy mode. If the LED is off the Economy is off too, ie a/c ON. The a/c works at any temp that you set it to using the wheels. The ‘click’ position is just MIN or MAX.
What does a C rest mean?
What is Mercedes rest button?
REST button is for the winter. When you stop the car push the rest before you get out and the heater fan stays on low and the water pump in the engine turns round slowly as well. It gets the car warm for 30 minutes for short stops.
What is a C rest on Mercedes?
What does the REST button do in a Mercedes? The REST button in a Mercedes keeps the cabin warm for up to half an hour after the engine has been switched off. A small fan blows warm residual air from the engine bay and coolant system into the car interior to help keep you warm even when the engine isn’t running.