Maruti Suzuki India — child lock reqd. in 2014 alto 800 vxi model

Address:

831009

Presently child lock is given & working but in 2014 alto 800 vxi model... The child lock slot is available but only simple lock was there.

We want to activate the child lock facility in my 2014 alto 800 vxi model.
If it is possible to install child lock in the above model, then how much time & price to be given for it
Pls reply me

Thanking you
Krishna b v