See also:

Warning Lights and Beep Sounds
System Malfunction Warning Light If any malfunction occurs in the advanced keyless function, the KEY warning light (red) in the instrument cluster illuminates continuously. CAUTION: If the KEY w ...

Interior
Compared with the old 626, the Mazda6's wider body translates into extra space for five occupants. The driver's seat adjusts through a 9.4-inch range, and the 60/40-split rear seatback folds down. ...

Specifications
Engine Electrical System CAUTION: When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on the iridium alloy and platinum tips could be damaged. Lubricant Q ...