in the coolant bottle is a level sensor. (just as in the fuel tank) if this level sensor is bad, you have to change the sensor. In most cases, the unit is installed in the bottle before it is sealed at the factory. So you must change the whole bottle to fix the problem!
Check your coolant first, if it's not low then replace coolant level sensor
Bad sensor? There is a coolant temp. sensor that goes bad. Mine been on for over a yr doesnt mean it is low....just bad sensor.
Add coolant to the reservoir. If the low coolant light still stays on, replace the low coolant sensor.
If it is the low coolant light, it may mean your coolant is low. If it is not low, it may be the low coolant light sensor malfunctioning.
Reservoir light? You mean low coolant light. Low coolant level means the reservoir is low of coolant.
Coolant is low or a sensor malfunction.
Low coolant level.
when u have low coolant
If the coolant is low ( watch for leaks )it will act as you say. Fill it up , leave rad cap off for 5 minutes while idling to bleed air, and try it.
maybe cuz its low on coolant
There is no way to reset the light. If the light is on, then either the coolant is low, the float is stuck or the sensor is bad.
the sensor could be dirty. clean off the accumulated crud with a toothbrush and if the low coolant light still remains on then the sensor will need to be replaced.