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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 67 (General Electrical System - Repair Instructions) >> Switch >> 61 31 310 Replacing brake-light switch >> Installation Note:

Installation Note:

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

Adjustment is made automatically after installation.

Slowly release pedal to neutral position.

Tie back lead with cable clip (1).

Fig 1: Identifying Lead With Cable Clip
G03199689Courtesy of BMW OF NORTH AMERICA, INC.
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 2: Identifying Connector Assignments
G03199690Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Identifying Schematics
G03199691Courtesy of BMW OF NORTH AMERICA, INC.