A.O.A to all.My car battery drain when left for 2-3 days unstarted.We have to start it every days for making it working.Keyless entry system is also installed a small led bulb is also on dashboard which stays blinking all time .And anti theft siren (dont know what to call it)is also installed with back camera .What are the reason for all this is it battery problem?Car is only 26800km only.Also suggest best oil for it.
Please @xulfiqar