In case of an emergency while driving

See also:

Hyundai Accent Review
Style and glamour may have eluded the Hyundai Accent, but since its 1995 introduction, this economy car has been one of the better-built, better-performing choices at the bottom end of the new car ...

ADVANCED TECHNOLOGY FOR SUPERIOR FUEL ECONOMY
The 2012 Hyundai Accent's all-aluminum 1.6-liter Gamma four-cylinder engine utilizes the latest engine technology to deliver a class-leading 138 horsepower and 123 lb-ft of torque and a best-in-cl ...

Canister
Fuel vapors generated inside the fuel tank are absorbed and stored in the onboard canister. When the engine is running, the fuel vapors absorbed in the canister are drawn into the induction system ...