2009 Mercedes SLR McLaren Owner's Manual - Page 337

Practical hints What to do if ... Left display Right display Possible cause/ consequence The battery has insufficient voltage and cannot supply sufficient power to the electro-hydraulic brake system. Considerably greater brake pedal force is required and the pedal travel is longer. The stopping distance is increased. Possible solution Start the engine. As soon as the engine is running, the message disappears. ; 3 (USA only) Reduced Brake Effect (Canada only) Start Engine Increased Stopping Distance Start Engine Warning! G Inhalation of exhaust gas is hazardous to your health. All exhaust gas contains carbon monoxide (CO), and inhaling it can cause unconsciousness and possible death. Do not run the engine in confined areas (such as a garage) which are not properly ventilated. 337