Brake Warning Light Switch BS4640

Compatible with PEUGEOT ION , CITROËN C-ZERO , HONDA CR-V III (RE_) Show more info
Ensures your brake warning light system functions correctly. A crucial safety component for your vehicle.
18.08 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (30.03.2026)
PN BS4640
Make CALORSTAT BY VERNET
EAN 3531650034987

The CALORSTAT by Vernet Brake Warning Light Switch (BS4640) is designed to monitor the hydraulic pressure within your braking system. When a fault is detected, such as a significant drop in pressure due to a leak, this switch activates the brake warning light on your dashboard, alerting the driver to a potential issue. Proper functioning of the brake warning light is essential for vehicle safety. It provides a critical visual cue that allows drivers to identify and address potential brake system malfunctions before they become serious hazards. This switch is a key component in ensuring the integrity of your vehicle's safety systems. CALORSTAT by Vernet is known for producing reliable automotive components. This brake warning light switch is manufactured to meet stringent quality standards, ensuring dependable performance and longevity. Replacing a faulty switch promptly is recommended to maintain optimal braking safety.

  • Monitors hydraulic pressure in the braking system
  • Activates dashboard brake warning light upon fault detection
  • Essential for driver awareness of potential brake issues
  • Helps ensure the integrity of vehicle safety systems
  • Manufactured by CALORSTAT by Vernet for reliability
  • Designed for dependable performance and longevity
  • Crucial for maintaining optimal braking safety
  • Direct replacement for original equipment
Operating mode
mechanical
Sensor type
closed type sensor
Number of connections
2
  • PEUGEOT
    • ION
      • Electric (47kW/64PS)
      • Electric (35kW/48PS)
      • Electric (49kW/67PS)
    • 4008
      • 1.6 HDi AWC (84kW/114PS)
      • 1.8 HDi AWC (110kW/150PS)
      • 1.6 HDi (84kW/114PS)
      • 1.8 HDi (110kW/150PS)
      • 1.6 (86kW/117PS)
  • CITROËN
    • C-ZERO
      • C-Zero (35kW/48PS)
      • C-Zero (47kW/64PS)
      • C-Zero (49kW/67PS)
    • C4 AIRCROSS
      • 1.6 (86kW/117PS)
      • 1.6 HDi 115 (84kW/114PS)
      • 1.6 HDi 115 AWC (84kW/114PS)
      • 1.8 HDi 150 (110kW/150PS)
      • 1.8 HDi 150 AWC (110kW/150PS)
  • HONDA
    • CR-V III (RE_)
      • 2.4 i-VTEC 4WD (RE7) (122kW/166PS)
      • 2.0 i-VTEC 4WD (RE5, RE2) (110kW/150PS)
      • 2.2 i-CTDi 4WD (RE6) (103kW/140PS)
      • 2.0 i-VTEC (RE5, RE1) (110kW/150PS)
    • CR-V IV (RM_)
      • 2.0 (RM1) (110kW/150PS)
    • CIVIC VII Hatchback (EU, EP, EV)
      • 1.4 iS (EP1, EU5, EU7) (66kW/90PS)
      • 1.6 i (EP2, EU8, EU6) (81kW/110PS)
      • 1.4 i (EP1, EU7) (55kW/75PS)
    • STREAM (RN)
      • 1.7 16V (RN1) (92kW/125PS)
      • 2.0 16V (RN3) (115kW/156PS)
    • CIVIC VII Coupe (EM2)
      • 1.7 i (EM2) (88kW/120PS)
      • 1.7 i VTEC (EM2) (92kW/125PS)
    • CR-V II (RD_)
      • 2.0 (RD5) (110kW/150PS)
    • ACCORD VII (CL, CN)
      • 2.0 (CL7) (114kW/155PS)
      • 2.4 (CL9) (140kW/190PS)
      • 2.2 i-CTDi (CN1) (103kW/140PS)
    • ACCORD VII Tourer (CM, CN)
      • 2.0 (CM1) (114kW/155PS)
      • 2.4 (CM2) (140kW/190PS)
      • 2.2 i-CTDi (CN2) (103kW/140PS)
    • CIVIC VIII Sedans (FD, FA)
      • 1.3 IMA (FD3) (85kW/116PS)
      • 1.8 (FD1, FD7, FA1) (103kW/140PS)
    • CIVIC VII Sedans (ES, ET)
      • 1.3 IMA (ED9, ES9) (61kW/83PS)
      • 1.4 (ES4) (66kW/90PS)
      • 1.6 (ES5) (81kW/110PS)
    • FR-V (BE)
      • 1.7 (BE1) (92kW/125PS)
    • CIVIC VIII Hatchback (FN, FK)
      • 1.4 (FK1) (61kW/83PS)
      • 1.8 (FN1, FK2) (103kW/140PS)
      • 2.2 CTDi (FK3) (103kW/140PS)
      • Type R (FN2) (148kW/201PS)
      • 1.4 (FK1, FN4) (73kW/100PS)
    • ACCORD VIII (CU)
      • 2.0 i (CU1) (115kW/156PS)
      • 2.4 i (CU2) (148kW/201PS)
      • 2.2 i-DTEC (CU3) (110kW/150PS)
      • 2.2 i-DTEC (CU3) (132kW/180PS)
    • ACCORD VIII Universālis (CW)
      • 2.0 i (CW1) (115kW/156PS)
      • 2.4 i (CW2) (148kW/201PS)
      • 2.2 i-DTEC (CW3) (110kW/150PS)
      • 2.2 i-DTEC (CW3) (132kW/180PS)
    • JAZZ III (GE_, GG_, GP_, ZA_)
      • 1.3 i (GE6, GG3, GG6) (73kW/100PS)
      • 1.2 (GG1) (66kW/90PS)
    • INSIGHT (ZE_)
      • 1.3 IMA (ZE2) (73kW/99PS)
    • CR-Z (ZF)
      • 1.5 IMA (ZF2) (101kW/137PS)
      • 1.5 IMA (ZF1) (91kW/124PS)
  • DAIHATSU
    • CUORE VI (L251, L250_, L260_)
      • 1.0 (43kW/58PS)
    • SIRION (M3_)
      • 1.0 (M300) (51kW/70PS)
      • 1.3 (M301) (64kW/87PS)
      • 1.3 4WD (64kW/87PS)
      • 1.3 (M301) (67kW/91PS)
      • 1.3 4WD (67kW/91PS)
      • 1.5 (M303) (76kW/103PS)
    • TERIOS (J2_, F7__)
      • 1.5 4x4 (77kW/105PS)
      • 1.5 VVT-i RWD (77kW/105PS)
      • 1.3 VVT-i 4x4 (63kW/86PS)
      • 1.5 VVT-i 4x4 (75kW/102PS)
      • 1.5 VVT-i RWD (75kW/102PS)
    • MATERIA (M4_)
      • 1.3 (67kW/91PS)
      • 1.5 (76kW/103PS)
      • 1.5 ECO 4WD (76kW/103PS)
    • TREVIS
      • 1.0 (43kW/58PS)
    • CUORE VII (L275_, L285_, L276_)
      • 1.0 (L276) (51kW/70PS)
  • SUBARU
    • JUSTY IV
      • 1.0 (M300) (51kW/69PS)
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