61 31 310 Replacing brake-light switch

WARNING: This page is about a different car, the 2002 BMW Z3 and 2001 BMW Z3. However, it is still accessible from the selected car via links, so may be relevant.

Removing instrument panelling at bottom left, refer to 61 31 016 REMOVING AND INSTALLING / REPLACING DIP SWITCH FOR DIRECTION OF TRAVEL

Disconnect connector.

Fig 1: Disconnecting Connector

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Depress brake pedal as far as possible.

Pull tappet and sleeve forward completely.
Press together clips and pull back switch.

Fig 2: Depressing Brake Pedal

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Installation Note:

Adjustment is made automatically after installation.

Slowly release pedal to neutral position.

Tie back lead with cable clip (1).

Fig 3: Tie Back Lead With Cable Clip

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CAUTION: Adjustment of the switch can be changed if brake pedal springs back.

Check function.

Connector assignment for brake-light switch and brake-light-test switch:

1 and 2 brake light switches.

3 and 4 brake light test switches.

Fig 4: Identifying Connector Assignment For Brake-Light Switch And Brake-Light-Test Switch

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Schematics of brake-light-test switch and brake-light switch.

Fig 5: Schematics - Brake-Light-Test Switch And Brake-Light Switch

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