What does a flashing coolant light mean?
If the coolant red light is flashing, then that means that a sensor is not responding to the computer system at that time. If the resistance stays the same on the temperature sensor or there is high resistance on the level sensor, then one or both sensors will need replaced.
How long can you drive with the coolant light on?
If the coolant is low but above the minimum mark, then you are still fine to run the car for a few days, but if the coolant is below the minimum mark, please do not even try to drive your car like that so you don’t knock your engine. You need to top up the coolant.
Why is my Mercedes Benz coolant light still on?
I was sceptical of this when my coolant light would,nt extinguish, so regardless what i was told i replaced the coolant switch, the light was still on, took the the previously given advice washer bottle switch replaced, and low and behold coolant light out. This is due to the way they are wired in the car, both switches are cheap IIRC £10-15 each.
When does the low coolant level warning light go out?
When you start the engine, the low coolant level light should come on for a second or two and then go out. If it doesn’t go out, either the coolant level is too low or there is a problem with the sensor system.
Why does my Mercedes Benz air conditioner keep flashing red?
But the W211 AC compressor is running continuously (no clutch), it the car runs out of refrigerant, compressor lubrication would also become compromised. Better to take care of the issue soon. Sad story, I had similar problem 2 weeks ago.
What are the warning lights on a Mercedes Benz?
The following are warning lights and indicators found in vehicles built by Mercedes Benz. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 40 of them so be patient!
When you start the engine, the low coolant level light should come on for a second or two and then go out. If it doesn’t go out, either the coolant level is too low or there is a problem with the sensor system.
Why does my coolant light keep turning on?
Your thermostat may be stuck open and causing improper readings. If you recently had your thermostat replaced, check to see that it was replaced with the correct temperature range. Your coolant light might be signs of a more major engine problem.
The following are warning lights and indicators found in vehicles built by Mercedes Benz. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 40 of them so be patient!
What causes a car coolant sensor to fail?
Sensor Problems. Your sensor may fail or it may simply give a bad reading. A bad coolant sensor may cause a decrease in fuel efficiency or it may also cause the vehicle to fail your emissions inspection. It is likely that the problem may be a loose, corroded, or faulty connection and not a problem with the sensor itself.