# System Limits of the Drowsiness Monitor

The Drowsiness Monitor has system- related limitations. The following conditions can limit the function of the Drowsiness Monitor, or prevent it from working altogether:

Speeds below around  $20\mathrm{km / h}$  Speeds above around  $130\mathrm{km / h}$  Twisting roads. Poor road conditions. Adverse weather conditions. Construction sites. Sporty driving style. The driver is heavily distracted.

# Resetting the Drowsiness Monitor

The Drowsiness Monitor is reset in the following situations:

The ignition is switched off. The driver seat belt is unfastened and the driver door is open. The vehicle has been stationary for longer than around 30 minutes.