2005 Mercedes G-Class Owner's Manual - Page 302
2005 Mercedes G-Class Manual
Page 302 highlights
Practical hints What to do if ... Symbol messages Display symbol Display message BATTERY/ALTERNATOR VISIT WORKSHOP! Possible cause The battery was charged with a battery charger or jump started. The battery is no longer charging. Possible causes: alternator malfunctioning broken poly-V-belt Possible solution Have the battery checked at a service station. Stop immediately and check the poly-V-belt. If it is broken: Do not continue to drive. Otherwise the engine will overheat due to an inoperative water pump which may result in serious engine damage not covered by the Mercedes-Benz Limited Warranty. Notify an authorized Mercedes-Benz Light Truck Center. If it is intact: Turn off unnecessary electric consumers. Drive immediately to the nearest authorized Mercedes-Benz Light Truck Center. # UNDERVOLTAGE ENGINE ON! The battery has insufficient voltage. Start the engine. 302