–  Speed-dependent stopwatch mode (TIME-SINCE-START). The stopwatch starts automati-cally with an audible chime when you begin driving. An LED in the stopwatch lights up to in-
dicate that this mode is active ⇒ . 
–  Digital clock display (CLOCK). 
If the ignition is switched off while the timing function is active, the display will remain active for about 2 hours. If the timing function was not active when the ignition was switched off, the digital clock dis-play will turn off after about 30 seconds. 
The display will remain on for about 2 hours if you press the  E