Checking/topping up oil level in automatic transmission (GA8HP75Z) (X5 M)
Special tools required:
- 2 405 614
- Do not let skin come in contact with transmission oil and do not inhale transmission oil vapors.
- Wear protective gloves.
- Ensure adequate ventilation.
Use only the approved transmission oil. See the Fluid Capacities tab for the selected vehicle.
To set the correct level, it is mandatory that the service function "Transmission control unit: oil adjustment" is performed using the diagnosis system.
Failure to comply with this requirement will result in serious damage to the automatic transmission.
Conditions for oil level adjustment with BMW diagnosis system:
- Initial condition: Transmission oil temperature 30° to 40°C.
- Final condition: Transmission oil temperature 40° to 50°C.
Performing oil-level adjustment:
Oil-level adjustment is necessary for certain fault code entries in the automatic transmission and after repair (e.g. mechatronics exchange, converter exchange, transmission exchange, automatic transmission oil service).
- Connect BMW diagnosis system.
- Call up service function (drive).
- Carry out oil level check in accordance with instructions.
Adding transmission oil:
Stand vehicle on a level surface and secure against rolling off.
Release oil filler plug (1) with special tool 2 405 614.
Add automatic transmission fluid according to instructions in the BMW diagnosis system.
Conversion of setpoint torque -> torque to be set:
(setpoint torque x L1): L2 =torque to be set.
L1 = Length of handle center to the ratchet head.
L2 = Length of the handle center to the action point of special tool.
Desired tightening torque: 24 11 3AZ .
Parts: Replace oil filler plug and sealing ring.
Tighten down oil filler plug using
- special tool 2 405 614.
- Torque wrench