Driving and operating 1579 WarningDo not let this special safetyfeature tempt you into taking riskswhen driving.Adapt speed to the roadconditions.Control indicator b 3 106.DeactivationTC can be switched off when spinningof drive wheels is required: pressbutton b briefly.Control indicator k illuminates.TC is reactivated by pressing the bbutton again.TC is also reactivated the next timethe ignition is switched on.Electronic Stability ControlElectronic Stability Control (ESC)improves driving stability whennecessary, regardless of the type ofroad surface or tyre grip. It alsoprevents the drive wheels fromspinning.As soon as the vehicle starts toswerve (understeer/oversteer),engine output is reduced and thewheels are braked individually. Thisconsiderably improves the drivingstability of the vehicle on slippery roadsurfaces.ESC is operational as soon as thecontrol indicator b extinguishes.When ESC is active b flashes.9 WarningDo not let this special safetyfeature tempt you into taking riskswhen driving.Adapt speed to the roadconditions.Control indicator b 3 106.DeactivationFor very high-performance drivingESC can be deactivated: hold buttonb depressed for approx. 7 seconds.Control indicator n illuminates.