See also:

Interior Features
Test drivers say the Rio and Rio5 have easy-to-read gauges and generally like the layout of the dash, but the praise ends there. The Rio’s barebones interior comes with a four-speaker audio syst ...

Engine coolant
The high-pressure cooling system has a reservoir filled with year round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

Remote keyless entry
➀ Lock ( ) All doors are locked if the lock button is pressed. ➁ Unlock ( ) Two turn unlock mode The driver's door is unlocked if the unlock button is pressed once. All doors ...