Reservoir light? You mean low coolant light. Low coolant level means the reservoir is low of coolant.
No.
Not that I've seen.
The warning light on the dash of a Dodge Charger could mean different things. It would depend on the year of the Dodge Charger for starters. There are also multiple warning lights. It is recommended to check the owners manual or have it checked my a mechanic.
Check Tire pressure
By buying fog lights and installing them.
Look in your owners manual.
Look in your owners manual.
That is for the electronic throttle system. The computer turn that light on when it detects a malfunction.
That is the check engine light. See related questions below.
The light means the battery is about to discharge, to replace asap.
On the bracket that the brake pedal pivots on.
It shows that the anit-theft alarm is active.