LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 1989 >> 325is Automatic >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel >> Testing >> Brake Fluid Level Switch
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Brake Fluid Level Switch

Ensure fuses No. 10 and 12 are intact. Use an ohmmeter to check switch. Switch closes when float is down (low fluid) and opens when float is up (full level). Switch is located to left of engine, on brake reservoir.