1. Introduction
If wheel speed sensor is faulty. You could get couple of alerts with lot of ADAS Features (ABS Anti-lock braking system disabled, Stability control disabled etc.) are disabled.
2. How to Diagnose
It could be possible to find out with the help of service alerts, which Wheel Speed sensor is faulty via Remote Diagnosis, Service Mode.
2.1 How to check additional alert
It could be possible to find out exact cause via Remote Diagnosis, Service Mode. In case, you need support for diagnosis. Please feel to contact us Contact Us or Whats App +49 (0) 15226242038
2.2 Remote Diagnosis
Please read more details about Remote Diagnosis in another guide (How to do, Cost etc.) Link If you need support. Please contact us.
2.3 Service Mode
It could be possible to do self diagnose via Service Mode.
How to read service alerts in Service Mode
- On the touchscreen, click Controls > Software
- Touch and hold the large word "MODEL" for 2 seconds and then release.
- Enter "service" as access code.
- After clicking on Service Alerts. You can read service alerts. If there is anything wrong with car. It will show in active alerts.
Service Mode > Chasis > Brakes
Please read more details in another guide (How to do diagnosis) Link
In case, If you need support for diagnosis. Please Connect Us.
If you need support. Please send us Service Alert Screenshot via Contact or Whats App +49 (0) 15226242038. We will be happy to help you to explain alert and how could be fixed, cost, support for fixing if possible online support or to organize an appointment with independent affordable workshop.
Depend on alert/fault code, car might need to be repaired/serviced.
3. How to read Service Alerts
In this case, Front Right wheel speed sensor has an issue. In case, if you need support to understand your car service alerts. Please Contact Us Call/Whats App +49 (0) 15226242038
3.1 Possible alert code
| Code | |
| ESP_a039_FrRWSSOpenOrShortToGnd | Front Right Wheel Speed Sensor |
| ESP_a038_FrLWSSOpenOrShortToGnd |
Front Left Wheel Speed Sensor |
4. Cost
4.1 Part Cost
Wheel speed sensor will cost around 25-30 Euro. If you would like to buy wheel speed sensors, need support to choose correct sensor for your car etc. Please have a look in our catalog or Contact Us Phone/Whats App +49(0)15226242038
Part Details
| Model | Part Number | Part Name |
| Y/3 | 1188761 | Front wheel speed sensor |
| Y/3 | 1188771-00-A | Rear wheel speed sensor |
You could buy wheel speed sensor from Hella.
4.2 Labor Cost to replace
Cost could vary depend on issue, type of workshop, location. If you are looking for online support or affordable independent workshop. Please free to contact us.
5. How to remove and replace
5.1 Which tool i need?
10mm mm deep socket
Guide to remove and replace. Link
6. Online Support
In case if you need any support. Please contact us.
Buy New/Used Spare Parts
Please have a look in catalog or contact us.
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7 FAQ
1. Can I DIY?
Yes, It should not be hard.
