Tata Motors — Regarding water gone on chip of airbags

Address:

Puneet Tata motors Pvt limited tiwariganj

I bought my car altroz xz October 2020.
I am facing lots of problems like door locked some time gear not working, ac cooling not working properly now I have facing biggest problem after third service water has gone on chip of airbags when I saw i called to service centre she told after 25000km you can service your car now I have handover to car at service centre they told you have to pay 6600 for chip even 1500 for service charges of chip.. it's not my fault it's fault of service centre why I will pay even warranty i have.
Kindly resolve as soon as possible.