Jeep radio cassete cd Infinity Gold

Hi, My Infinity Gold system was locked by battery malfunction,

Behind the apparatus:

PART Nº.P04858543AF-A
DATE CODE 3540 SUPPLIER 17719A
S/N T Q1 AA 354 0A 1339,

If no code was shown may be the suffix 0 convert in O, I think.
JEEP GRAND CHEROKEE, year 1999.
Manyyy thanksssssssss.

Forastero