The front need a sensor for both sides and the back has just one.
Bmw e90 rear brake sensor location.
This guide focuses only on the brake wear sensor and assumes you have already replaced the brake pads.
Your abs speed sensor for bmw 325i sends information on your wheel speed so the brake system stops your car efficiently and without skidding.
E90 s have two sensors one for the front side and one for the rear side.
Brake pad sensor parts.
But the sensors are all the same.
You should check your brake pads every time you service your bmw e90.
If your bmw abs brake dsc dtc or asc lights come on along with a message on idrive screen reminding you to get your bmw serviced your bmw abs wheel speed sensor may need to be replaced.
Replace your brake pads if thickness is 2 4 mm 0 09 in or below.
Usually the three lights abs traction and brake light come on as soon as you start to drive.
The bmw e90 abs sensor plays a critical role in your vehicles anti lock braking system abs as well as dynamic braking control dbc.
Tools needed for brake pad sensor diy.
Brake pad sensor location.
The sensors located on all four hubs behind the brake rotors measure the speed of each wheel and relay that information back to the control module that controls your bmws abs system.
When you see the abs warning light on your dashboard turn on you need to get a new bmw 325i abs sensor from autozone so you don t lose your safe braking.
There are brake pad wear sensors that trigger a warning light when pads reach the minimum however the sensor is only located on one brake per axle.
In some cases the three lights may come on after a few minutes of highway driving.
In this guide we focus on how to replace the bmw brake pad wear sensor how to reset brake warning light message the pros and cons of bypassing the sensor and more.
Diy video i made hopefully helps you get rid of that dash light.
2005 2013 fuses and relays ad vertisements in this article we consider the fifth generation bmw 3 series e90 e91 e92 e93 produced from 2005 to 2015.
How to replace rear brake sensor on bmw e90 e91 e92 e93 316i 318i 320i 323i 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 325xi 328xi our website.
Bmw brake wear sensor is nothing more than a wire that runs at the tip of the sensor.
I just did this a month back as i replace all my brake rotors and pads.
12 volt typically feeds the sensor.
Rear passenger side wheel well.
Floor jack or lift jack stands.
Simple fix with convenient part replacement.
10mm and 8mm wrench.