CAR Brake pad wear sensor

Brake pad wear sensor: common defects and their signs

  1. Damaging of sensor wires.
    • Absence of brake pads wear signal, with the presence of other signs indicating that their lifetime ends.
    • Specific screech appears during braking.
    • Efficiency of the braking system worsened.
    • The sensor continues to indicate brake pads wear even after installation of new ones.
  2. Terminals corrosion.
    • Signal of brake pads wear is not transmitted.
    • Whistling sound appears during braking.
    • False activation of the signal about the need to replace brake pads.

How to replace brake pad wear sensor?

It is impossible to restore the brake pad wear sensor. The component should be replaced if defect signs are found. Replacement procedure depends on the type of the component. It is impossible to remove an integrated sensor which is pressed into the friction lining. In case of its breakdown you need to install new brake pads with the built-in sensor.

The external type sensor, which is mounted into a special cut-out in a metal base of the pad, can be replaced. Replacement procedure isn’t difficult, any car owner can perform it. Before starting the work, familiarize yourself with car technical documentation, as actions sequence may vary for cars of different models.

The basic algorithm of external sensor replacement for any car is the following:

  1. Place the car onto a lifting platform.
  2. Unscrew fasteners and remove the wheel.
  3. Remove the sensor fastening clamps and remove it.
  4. Clean the mounting seat for a new component thoroughly.
  5. Install a new sensor and perform reassembling in the reversed order.

When doing worn brake pads replacement, specialists recommend to simultaneously replace their wear sensor, even if it is serviceable.

Brake pad wear sensor Information

Brake pad wear sensor: Bestsellers

-21%
RIDEX Warning Contact, brake pad wear
Article № : 407W0034
Read the product details
Buy RIDEX 407W0034
£ 6,44**
£ 5,09
incl. 20% VAT, Shipping
  • Brake Type: Disc Brake
  • Length [mm]: 650
  • Weight [kg]: 0,038
  • Condition: New

OEM-Number

34 35 6 792 559

In stock
Read the product details
-21%
BOSCH Warning Contact, brake pad wear
Article № : 1 987 474 966
Read the product details
Buy BOSCH 1 987 474 966
£ 3,90**
£ 3,08
incl. 20% VAT, Shipping
  • Brake Type: Disc Brake
  • Length [mm]: 97
  • Condition: New

OEM-Number

22 05 4 007 17

A2 20 5 400 717

22 05 4 006 17

In stock
Read the product details
-21%
BOSCH Warning Contact, brake pad wear
Article № : 1 987 473 050
Read the product details
Buy BOSCH 1 987 473 050
£ 11,72**
£ 9,26
incl. 20% VAT, Shipping
  • Brake Type: Disc Brake
  • Length [mm]: 695
  • Condition: New

OEM-Number

34 35 6 789 440

34 35 6 779 619

In stock
Read the product details
-21%
BREMBO Warning Contact, brake pad wear
Article № : A 00 377
Read the product details
Buy BREMBO A 00 377
£ 4,74**
£ 3,74
incl. 20% VAT, Shipping
  • Brake Type: Disc Brake
  • Number of wear indicators [per axle]: 1
  • Length [mm]: 95
  • Condition: New

OEM-Number

A2 11 5 401 717

21 15 4 017 17

A2 20 5 400 617

In stock
Read the product details
-21%
TRUCKTEC AUTOMOTIVE Warning Contact, brake pad wear
Article № : 02.42.036
Read the product details
Buy TRUCKTEC AUTOMOTIVE 02.42.036
£ 2,40**
£ 1,90
incl. 20% VAT, Shipping
  • Fitting Position: Rear Axle, Front Axle
  • Brake Type: Disc Brake
  • for OE number: 211 540 1717
  • Condition: New
In stock
Read the product details
-21%
QUICK BRAKE Warning Contact, brake pad wear
Article № : WS 0218 A
Read the product details
Buy QUICK BRAKE WS 0218 A
£ 6,75**
£ 5,33
incl. 20% VAT, Shipping
  • Length [mm]: 642
  • Condition: New

OEM-Number

34 35 6 789 492

34 35 6 776 421

34 35 6 764 298

In stock
Read the product details
-21%
ATE Warning Contact, brake pad wear
Article № : 24.8190-0007.2
Read the product details
Buy ATE 24.8190-0007.2
£ 15,54**
£ 12,28
incl. 20% VAT, Shipping
  • Warning Contact Length [mm]: 1045
  • Brake Type: Disc Brake
  • Condition: New

OEM-Number

34 35 6 792 292

In stock
Read the product details
-21%
BREMBO Warning Contact, brake pad wear
Article № : A 00 473
Read the product details
Buy BREMBO A 00 473
£ 13,54**
£ 10,70
incl. 20% VAT, Shipping
  • Brake Type: Disc Brake
  • Number of wear indicators [per axle]: 1
  • Length [mm]: 675
  • Condition: New

OEM-Number

34 35 6 792 289

In stock
Read the product details