
A customer came into our Savtrans Berlin garage with the problem that one of the blind spot radar sensors on his Opel Insignia, year of manufacture 2008, 1.8 litre, not working properly.
As such a defect directly affects safety, we have immediately taken measures.
Symptoms of a faulty blind-spot warning system on an Opel Insignia
- The blind spot warning light is not illuminating.
- Dashboard error message
- The radar system is completely switched off
- The radar sensors are not working correctly
- During the drive, one of the radar sensors triggered.

Radar sensor diagnosis in a Berlin car repair shop
- The software has been connected
- A scan for error detection was performed
- A visual inspection of the wiring and sensors was carried out
The diagnosis revealed that one of the sensors on the rear bumper was not functioning due to moisture on the contacts.


Blind spot warning Opel Insignia repair – here's how we proceed
- Determined via computer which radar was not functioning
- The old radar removed
- Fitted a new blind spot radar
- The system is calibrating
- Road test
The total working time was approximately 3 hours.
If you notice any issues with the Blind Spot Assist, please don't hesitate to have it diagnosed. Come and see us at Savtrans Berlin garage, and we'll fix your problem quickly. Appointments are available at +49 176 76766771
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