No you do not. I have removed and replaced the battery in my M Roadster multiple times. You will however need to input the security code into the audio deck to get the radio to unlock. This code will be printed on a card (business card size) that came with the care.
It is important to pay attention to the warning lights on the dashboard. The Battery warning light turns on when there the battery of a car is having a problem.
remove the neg wire to the battery and leave it off for 15 minutes
The battery warning light illuminates when the battery isn't being charged , get it checked out to find the problem and then repair.
you change the battery
The transit brake warning light, on a Ford, can be reset by changing the brake pads. If the warning light is still on after changing the brake pads remove the fuse for 10 seconds.
The transit brake warning light, on a Ford, can be reset by changing the brake pads. If the warning light is still on after changing the brake pads remove the fuse for 10 seconds.
The check engine and other dash warning lights can be reset by disconnecting the vehicles battery for more then 5 minutes. If warning light continues after reconnecting battery then there is still a problem.
The low air warning light is in indication the air compressor is not working or can't keep up with replenishing the air system. The red battery warning light is an indication the battery is not charging properly.
Take it to the dealer. Be responsible.
Reset the battery
Unsurprisingly, it's indicative of a battery fault.
Usually a lightning bolt or a picture of a battery