Owner's Manual
Page 72
...the charge indicator lamp illuminated. Extended driving with the light illuminated could result in serious engine damage that is not covered by the Mercedes-Benz Limited Warranty. It should not be periodically checked with an approved oil. Charge Indicator Lamp Should the charge indicator lamp fail to ... condition occur, the poly-V-belt must be replaced before a long trip (see Engine Oil Level, Checking in damage to the engine. Model C280 and C43 AMG only), for example during operation, this indicates a fault which may indicate that the poly-V-belt has broken. If the charge...
...the charge indicator lamp illuminated. Extended driving with the light illuminated could result in serious engine damage that is not covered by the Mercedes-Benz Limited Warranty. It should not be periodically checked with an approved oil. Charge Indicator Lamp Should the charge indicator lamp fail to ... condition occur, the poly-V-belt must be replaced before a long trip (see Engine Oil Level, Checking in damage to the engine. Model C280 and C43 AMG only), for example during operation, this indicates a fault which may indicate that the poly-V-belt has broken. If the charge...