Mercedes-Benz Atego Manual page 53

Fault code display during transmission oil level measurement
Code Cause
oL 50
Engine speed too low.
oL 59
Engine speed too high.
oL 65
Transmission is not in neutral N.
oL 70
Transmission oil temperature too low.
oL 79
Transmission oil temperature too high.
oL 89
Vehicle is moving.
oL 95
Transmission oil level sensor defective.
Ending transmission oil level measurement
Press buttons 2 and 3 simultaneously or press any gear button.
The display 1 shows the shift position on the left and the engaged gear on the right.
Oil level in automatic transmission
Guidelines for Breakdown Services (Subject to technical modifications)
Remedy
Make sure engine is at idle speed.
Make sure engine is at idle speed.
Shift transmission to neutral N.
Run the engine until the operating
temperature is reached.
Switch off engine until the operating tem-
perature of the transmission oil is reached.
Stop vehicle and apply parking brake.
Check transmission oil level using oil dip-
stick.
Have the fault checked at a qualified work-
shop.
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