Warning lights
 

hi this is my first post. i have 2 warning lights on my vw beetle 51 plate.the first has been on for months now and is the coolant temp level the light is on constantly. i have checked water coolant and all is ok. the second one has just come on the electronic immobiliser is flashing i can still start and drive the car so dont think it is a problem with the key.could they both be electrical faults. any ideas. cant afford take it garage at moment so any help very appreciated.