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Handling, Ride & Braking
More a cruiser than a corner-carver, the C300 handles OK. Despite our tester's sport-tuned suspension, midcorner body roll can become intrusive, and the Continental ContiProContact all-season tire ...

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 ...

Switching on/off
The three red indicator lamps in the button indicate the heating level you have selected. If the battery voltage is too low, the seat heating may switch off. Driver's and front-passenger ...