Technically, you cannot control light. You can control light coming out of a flashlight and controlling when to turn the light on and off, though. light can be control though using 4 mirrors aiming at a magnifian glass creating a super compressed lasser if light is aim at the magnifan glass (warning it can hurt you if you look directly at the light
Coolant level warning light. It is either your coolant warning light, wiper fluid warning light or low tire pressure warning light.
Because your bonnet's open!
Check for a loose ground or loose bulbs.
got citreon xantia with a warning light coming up which is a picture of an engine with arrows inside any ideas
Sounds like the low coolant warning light Check the coolant level
If the handbrake is not engaged, and the warning light is coming on, it may mean that there are components in the braking system that require maintanence. Or, it could mean that the master cylinder is low on brake fluid.
Check that you have the traction control button turned on.
engine manangemant light coming on in dash when wud this be plus my heaters arent blowing out hot air
it is a warning light of course
Check fuel cap: Illuminates when the fuel cap may not be properly installed. Continued driving with this light on may cause the Service engine soon warning light to come on.
It is not a car battery warning light. It is the charging system warning light. More than likely your alternator is going bad. It could also be a loose or worn drive belt, loose or corroded cable, just to name a couple of things. Have the charging system looked at.