24 34 562 Replacing mechatronics (GA6HP19Z)

WARNING: This page is about a different car, the 2010 BMW 535i, 2009 BMW 535i, and 2008 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

24 2 390

NOTE: After completing work:

Load specific data version with DIS.

IMPORTANT: After completion of work, CHECK TRANSMISSION OIL LEVEL.
Use only APPROVED TRANSMISSION FLUID .
Failure to comply with this requirement will result in serious damage to the automatic transmission!

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Necessary preliminary tasks:

Remove heat shield on right.
Support automatic transmission with hydraulic lifter.
Remove TRANSMISSION CROSS-MEMBER .

Version 1:

Grip clamping sleeve (1) and slacken nut (2).

Detach retainer (3) downwards using a screwdriver.

Pull cable (4) out of holder.

Installation:

Adjust selector lever.

Fig 1: Identifying Clamping Sleeve And Slacken Nut With Retainer

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Version 2:

Release screw (1).

Remove clamp (2).

Release shift cable head (3) using a screwdriver from ball head of shift cable lever.

Installation:

Adjust selector lever.

Fig 2: Identifying Shift Cable Head

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Version 3:

Unfasten nut.

Remove cable (1).

Installation:

Adjusting cable:

Release nut
Adjust cable by means of holder (2) until spacing A = 1 mm is obtained
Tighten down nut

Fig 3: Identifying Cable And Holder
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Version 4:

Move selector lever to "Park".

Release shift cable head (1) using a screwdriver from ball head of shift lever.

Detach retainer (2) downwards using a screwdriver.

Slide cable (3) towards rear and disengaged in downward direction.

Installation:

Adjusting shift lever

Fig 4: Identifying Cable, Retainer And Shift Cable Head

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Secure lever (1) with a cable tie (2) or wire in vertical position.

NOTE: E65 only.

Fig 5: Identifying Lever With Cable Tie

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M57T2 only

Release screws (1).

Fig 6: Identifying Screws

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M57T2 only

Release screws (1).

Bracket remove.

Tightening torque 24 71 6AZ .

Fig 7: Identifying Screws

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IMPORTANT: Mechatronics can be destroyed by static discharges. Therefore the contacts inside the plug must not be touched. Insert special tool immediately after work step.

Unscrew plug (1) and disconnect.

Fig 8: Disconnecting Plug By Turning

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Insert special tool 24 2 390 in sealing sleeve (1).

Fig 9: Identifying Sealing Sleeve

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Remove TRANSMISSION OIL SUMP .

Unlock sealing sleeve with slide (1).

Fig 10: Unlocking Sealing Sleeve With Slide

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Note position of sealing sleeve.

Pull out sealing sleeve (1).

Installation:

Screw in sealing sleeve partially (lug in upper area). Turn until lug engages in groove of transmission. Slide in sealing sleeve.

Lug on sealing sleeve must not be damaged!

Fig 11: Identifying Sealing Sleeve

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NOTE: GA6HP19Z

Release all screws (1 and 2).

1 = M6 x 58 mm
2 = M6 x 20 mm

Remove mechatronics.

Fig 12: Identifying Transmission Screws

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NOTE: GA6HP19Z TU

Release all screws (1 and 2).

1 = M6 x 58 mm
2 = M6 x 20 mm

Remove mechatronics.

Fig 13: Identifying Transmission Screws

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IMPORTANT: Only installed in E65!
Mechatronics without protective bar for solenoid valve must not be reused after removal.

Fig 14: Identifying Solenoid Valve

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IMPORTANT: Only installed in E65!
Fit/reuse only mechatronics with protective bar (1) for solenoid valve.

Fig 15: Identifying Protective Bar

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Installation:

Check gaskets (1 and 2) for damage, replace gaskets if necessary.

Coat new seals with automatic transmission fluid and install.

Fig 16: Identifying Gaskets

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Installation:

Insert screws (3) alternately until contact is made with each screw head.

Insert all further screws contact is made with each screw head.

Fig 17: Identifying Screws

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IMPORTANT: Tighten down screws in order 1...10.
Failure to comply with this requirement will result in serious damage to the automatic transmission!
Tightening torque 24 30 1AZ .

Fig 18: Automatic Transmission Valve Body (Mechatronics) Screws Tightening/Loosening Sequence

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