On-board computer 115 If an emissions-related malfunction is detec- ted, the indicator lamp flashes three times and then goes out for approximately five sec- onds. This flashing sequence is repeated until the engine is started. The indicator lamp remains lit for approximately 15 seconds after the engine is started. The indicator lamp lights up and remains lit after the engine is started if: R a serious emissions-related malfunction is detected. R an emissions-related malfunction is still present and more than 200 hours have elapsed since detection. :
On-board computer display ; Buttons u Selects the next main menu/next entry in the input window, increases or resets value t Selects the previous main menu/previ- ous entry in the input window or decrea- ses value r Next menu window/next menu bar down in the input window s Previous menu window/next menu bar up in the input window 9 Opens and closes input window/ acknowledges event window Ъ Stores/displays the favourite menu window On-board computer and displays On-board computer Operating the on-board computer The on-board computer only shows messages or warnings from certain systems. You should therefore make sure your vehicle is operating safely at all times.
Otherwise, a vehicle that is not operating safely may cause an accident. If your vehicle is not operating safely, stop and park safely as soon as possible. G WARNING Operating the integrated information systems and communications equipment in the vehicle while driving will distract you from traffic con- ditions. You could then lose control of the vehicle. There is a risk of an accident. Only operate these devices if road traffic con- ditions permit. If you are unsure about the surrounding conditions, pull over to a safe location and make entries only while the vehi- cle is stationary.
Navigate through the on-board computer menus using the group of buttons on the left of the multifunction steering wheel. Whilst you are driving, the on-board computer provides information about: R fuel consumption R trip time R operating conditions R malfunctions Observe the legal requirements for the coun- try you are currently in while operating the on- board computer. R causes of malfunctions R measures to be taken X Turn the key to position 1 in the ignition lock. The on-board computer shows the wel- come display (Mercedes star). After a short Z