Removing wheel electronics

WARNING: This page is about a different car, the 2005 BMW 745i, 2004 BMW 745i, 2003 BMW 745i, and 2002 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.

Release Torx socket screw (1).

Fig 1: Removing Wheel Electronics

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Remove wheel electronics (2).

Check filter surface (1) for pressure measurement for contamination.

Fig 2: Checking Filter Surface

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NOTE: Wipe filter surface with a clean cloth only. If filter surface is dirty, replace wheel electronics.

Release union nut with special tool 00 2 190; if necessary, grip valve body (1) at cylindrical section of ball head.

Fig 3: Removing Valve Insert

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Remove valve insert from rim.

Remove washer (1).

Fig 4: Removing Washer

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