Hyundai Motor India — on abs

Address:

560035

I went to hyundai service centre in bangalore. Bellendur branch and sarjapura.
To check abs thy scan my car and said motor is not working. I said them to check wiring again and again thy confirm me that abs motor is not working.
I bought one new motor form out said. Again thy said i that motor is also not working. I left my car in garage for wiring after that abs is working. Because off thire talks i have lost 80000
How should v believe showroom.
I want refund