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Ignition switched on. • Oil return time: Before measuring the oil level, the engine oil must have returned to the oil pan. The duration depends on the temperature and the time the engine has been stationary. Oil level measurement Note The waiting time for the oil level measurement is indicated by a countdown time display and cycling • Short waiting times when measuring the engine oil level are obtained after the vehicle has been idle • 1. Switch on the ignition (do not start the engine). Measurement starts automatically. The display for the oil level measurement appears on the on-board computer. Oil level indicator (maximum mark) Note The oil level must be between the minimum and maximum marks. • Adjust the engine oil level if necessary (pour engine oil in slowly) and check the level again. • 2. The oil level can be read off from the segment display after measurement is completed (at end of waiting time). The permitted oil level lies between the minimum and maximum marks. Diagnostic system: reading out fault memory and activating systems Checking engine oil level 517 |