Problems with the seat heating

The seat heating has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on.

•► Switch off electrical consumers which you do not need, such as the rear window defroster or interior lighting.

    See also:

    Vanity mirror in the sun visor
    Mirror light 1 only functions if the sun visor is clipped into retainer 2 and mirror cover 5 has been folded up. ...

    Engaging reverse gear R
    Only shift the automatic transmission to R when the vehicle is stationary. The ECO start/stop function is not available when reverse gear is engaged. For further information on the ECO start/s ...

    High-beam spot lamp (vehicles with LED-daytime running lamps)/infrared light (Night View Assist Plus)
    Due to their location, have the bulbs in the left-hand headlamp changed at a qualified specialist workshop, e.g. an authorized Mercedes-Benz Center. Switch off the lights. Open the hood. ...