Driving mode 189 X Using the r or s button on the mul- tifunction steering wheel, scroll to the Tyres menu window. X Press the 9 button on the multifunction steering wheel. Press. selection appears in the menu window. X To adjust the tyre pressure: use the r or s button on the multifunction steer- ing wheel to select the front = or rear axle tyres ? . Driving mode X Determine the tyre pressure to be set ( Y page 341). X Using the buttons on the multifunction steering wheel, u increase or t decrease the tyre pressure.
A Current tyre pressure, left front wheel B Current tyre pressure, right front wheel C Preset target tyre pressure, front axle tyres D Preset target tyre pressure, rear axle tyres E Current tyre pressure, right rear wheel F Current tyre pressure, left rear wheel X Press the 9 button on the multifunction steering wheel. After about ten seconds, the tyre pressures are adjusted. X To cancel the procedure: switch on the automatic tyre pressure control mode ( Y page 186). X Make sure that the automatic tyre pressure control mode is deactivated ( Y page 186). X Press "increase tyre pressure" button : or "reduce tyre pressure" button ? . Press. selection appears in the menu window.
Adjusting with the button X To adjust the tyre pressure: use the r or s button on the multifunction steer- ing wheel to select front C or rear axle tyres D . X Determine the tyre pressure to be set ( Y page 341). X Press "increase tyre pressure" : or "reduce tyre pressure" button ? repeat- edly until the current tyre pressure is dis- played. X Press the 9 button on the multifunction steering wheel. While the tyre pressure is being set, indi- cator lamp ; or = remains on. X To cancel the procedure: switch on the automatic tyre pressure control mode ( Y page 186). Z