Safety

All-disc antilock brakes, side-impact airbags for the front and rear seats, and side curtain-type airbags are standard. The company’s Tele Aid emergency communication system can summon help, and it kicks in automatically to call Mercedes’ roadside assistance center if an airbag deploys. The system can also be used to track a stolen vehicle. Standard enhanced traction control works while accelerating and when going downhill or uphill.

    See also:

    Making adjustments in 1 mph (Canada:

    1 km/h) increments
    Briefly press the cruise control lever to the pressure point, up 1 for a higher speed or down 2 for a lower speed. The last speed stored is increased or reduced. ...

    DEF refill bottle
    DEF refill bottles can be obtained at many gas stations or at an authorized Mercedes-Benz Center. Refill bottles without a threaded cap do not provide overfill protection. DEF may leak if over ...

    Engine oil viscosity
    Viscosity describes the flow characteristics of a fluid. If an engine oil has a high viscosity, this means that it is thick; a low viscosity means that it is thin. Select an engine oil with an ...