Glossary / General

12 volt system

8 Episode Mentions

Too Afraid to Ask

A 12 volt system is the type of electrical system used in most cars to power things like lights and electronics. In electric cars, it helps run important features like the door locks.

Technical Definition

A 12 volt system is a common electrical system used in many vehicles, providing power to various components such as lights, sensors, and electronic controls. In electric vehicles like Tesla, it powers essential functions, including door releases and other electronics.

Hear It Discussed

"somebody must have changed this over from a six volt system to a 12 volt system and on the other side we got eight or nine volts"
What's Under The Hood? Listen for 3 Minutes and Find Out! Under The Hood show 41:31

"could be hinting towards Rivian moving to, like Tesla and Ford with their new UEV platform, replacing the 12-volt system with a 48-volt system."
BRIEFLY: Ford, Hyundai, Polestar & more | 27 Feb 2026 EV News Daily - Technology and Business of EVs 03:41

"Like I've learned everything on the 12 volt system. Now I'm having to learn everything on a hybrid system."
Bob From The Machine Shop & Dips P1 AutoKeys on Mat Armstrong, Mark, Ferrari, Bugatti & More! Road To Success with Benedict Fowler 39:11