Maruti Suzuki India — Very bad service support to customer

Address:

Kolkata, West Bengal, 700006

Maruti service is very poor no one is response to any complaints.
Now days so many peoples advice don't buy maruti cars company should abt it
Maruti using so poor quality horn system
So many people having same problem but company didn't thinks abt that and company not solving problems. I buy maruti's dezire tour in which get horn problem during first service i complaint to local service manager and adviser 3 times but not geting any response from service support.
I recommend many people don't buy maruti its worst in service