Service Engine Light - Typically this light will come on when you start your car, and then turn off again as part of the self-check. If it stays on for 10 seconds then turns off, it normally means you're within 500 miles of needing a service. If it flashes for 10 seconds, it normally means you've exceeded a recommended service interval. So what is it telling you when it illuminates? It's simply an indicator that you're getting close to a scheduled maintenance interval. On some cars it's as simple as counting miles before it comes on, while on others it measures engine temperatures, oil temperatures, air temperatures and other indicators of probable stress to tell you when it might be time for new oil or a service. Your vehicle car manual will tell you if this is the case.
Electrical Fault Light - This light is a bit different in all cars but basically it will look similar to a picture of a car battery. This light will come on each time you start your vehicle, as part of the vehicles designed self-test procedures. The light should turn off after a few moments but if it does not and it stays illuminated, it means your vehicles electrical system is not working properly. The most likely reason is that the vehicles alternator is no longer “charging” the battery due to it being faulty or the drive belt has broken. The light is telling you that the longer you continue driving the vehicle, the less time the vehicle will actually work. The cure to this issue is sadly, usually means to have to install a new alternator or a refurbished one.
Brake Warning Light - Many cars now days have a brake warning light on the dash instrument consol. The purpose is to let you know that there is something wrong in the braking system of your vehicle. This light does not have just one meaning, it may mean that the parking brake is still engaged or that the brake fluid is low. Each company that makes cars has a different use and standard for this light. Your vehicle car manual will give you specific information on your vehicle.
ABS Warning Light - In cars that are equipped with anti-lock braking systems (ABS), there will also be a light on the dashboard cluster. This light will come on each time you start your vehicle and it should turn off after a couple of seconds. If it stays on, flashes, blinks or in any other way draws your attention, pay attention because the ABS computer has diagnosed that there is something wrong with your vehicle. It could be something simple like dust on the sensors or perhaps, something very expensive like replacement of the entire ABS unit. Unfortunately, a blinking ABS light maybe indicating a more serious issue than a steady ABS light and in some situations, it may mean you have no brakes at all.
Coolant Warning Light - If this light comes on and stays on, it means that the coolant level in the reservoir is low and there is a need to add more coolant. It is very important that you turn your vehicle off and let the engine cool before you attempt to open the radiator cap. Remember the radiator is pressurized and if you open when hot, you could be injured by the spraying. Once the engine is cool, add to the coolant to the vehicle. Do not use tap water as it contains mineral deposits that will boil out and the calcium will build up in the radiator and will eventually make it fail.
Oil Warning Light - Most often this light will come on when your oil pressure is low. This could be a serious problem for you if you continue to operate your vehicle with this light on. The reasons for this light coming on could be a failed oil pump, a blocked/bad oil filter, leak in the system or just low oil in the reservoir. Either way, get your vehicle into the service center asap because low oil pressure is a bad thing and could be a very costly item to ignore.
(In economic times like these, everyone needs to make the most of their investments, and your personal vehicle is one of the largest investments you'll ever make.
While driving in snow and ice may be an unavoidable part of life for many people, taking a few simple precautions can help drivers stay in control when the weather isn't. According to the experts, following these easy car care tips could save you time and money while helping keep you safe:
It does not matter whether we are heading over the river and through the woods to grandma's house or just hitting the pavement during the daily grind this winter, it is very important that we all prepare for cold-weather driving. 

