mesage

Occasionally get an error message telling me to reduce the level of engine oil. It says on for a couple of seconds and goes away and doesn't register as a malfunction on the centre display. It has one of those electronic sensors and no dipstick I run a E 320 CDI with nearly 70k on the clock. I...

Whenever I start my cl500 I get a fault for rear left indicator. Turn sinal flashes quicker. On checking outside all working. Bulbs all look fine too. Any ideas. Annoying as when driving error stays on so other information cannot be used