Hyundai Motor India — rat bite

Address:

Bellary, Karnataka, 91

1.4 diesel engine base model Crete 2018
Purchase date--aug13/2018

4 days After purchase tha car, rat bite the wrie above the engine due to this AC is not working at all and pick-up problem.wire cut will be the 5 to 6 cm
After show to in the showroom they told me to change entire wrie kit in the car. it will be cast ₹60000 to 70000 rs
I told him just change fuse and wrie, he told me to can't