Brake Warning Light Switch

Compatible with BMW 3 (E30) , BMW 3 Touring (E30) , BMW 5 (E34) Show more info
Ensures your brake warning light functions correctly, alerting you to potential brake system issues.
6.62 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (23.03.2026)
PN BS4546
Make CALORSTAT BY VERNET
EAN 3531650014224

This brake warning light switch from CALORSTAT by Vernet is designed to reliably indicate when there might be an issue with your vehicle's braking system. When activated, it illuminates the dashboard warning light, providing a crucial visual cue for the driver. Proper functioning of this switch is essential for vehicle safety. It acts as an early warning system, prompting you to have your brakes inspected before a minor issue becomes a major problem. This component is built to meet stringent quality standards for dependable performance. Regular checks of your brake warning light are recommended. If the light is on or not functioning as expected, replacing the switch is a straightforward way to restore this vital safety feature.

  • Direct replacement for original equipment
  • Ensures proper function of the brake warning light
  • Helps alert drivers to potential brake system problems
  • Manufactured by CALORSTAT by Vernet
  • Contributes to overall vehicle safety
  • Reliable and durable construction
Operating mode
mechanical
Sensor type
open type sensor
Number of connections
2
  • BMW
    • 3 (E30)
      • 325 i X (125kW/170PS)
      • 325 i X (126kW/171PS)
    • 3 Touring (E30)
      • 325 i X (125kW/170PS)
    • 5 (E34)
      • 524 td (85kW/115PS)
      • 525 tds (105kW/143PS)
      • 518 i (85kW/115PS)
    • 5 Touring (E34)
      • 520 i (110kW/150PS)
      • 525 tds (105kW/143PS)
      • 530 i (160kW/218PS)
      • 540 i (210kW/286PS)
      • 518 g (74kW/101PS)
      • M5 (250kW/340PS)
      • 525 td (85kW/115PS)
      • 518 i (85kW/115PS)
    • 8 (E31)
      • 850 i, Ci (220kW/300PS)
      • 850 CSi (280kW/380PS)
      • 840 i (210kW/286PS)
      • 840 Ci (210kW/286PS)
    • 3 Coupe (E46)
      • 330 xi (170kW/231PS)
      • 316 Ci (77kW/105PS)
    • 3 Touring (E46)
      • 316 i (85kW/115PS)
0 Updated