See also:

Electrical circuit protection
Fuses A vehicle’s electrical system is protected from electrical overload damage by fuses. This vehicle has two fuse panels, one located in the driver's side panel bolster, the other in the ...

Interior Refinement
The style makeover continues into the Optima's cabin with expanded electronics melded with refreshed fascia patterns and color schemes. Based on a new platform, the standard audio system features ...

Brake system
Power brakes Your vehicle has power-assisted brakes that adjust automatically through normal usage. In the event that the power-assisted brakes lose power because of a stalled engine or some oth ...