Actual total number: Sony CDX-4160/3160 (E) 3-859-005-32(1)
1997 by Sony Corporation
For installation and connections, see the supplied installation/connections
The model and serial numbers are located on the bottom of the unit.
Record the serial number in the space provided below.
Refer to these numbers whenever you call upon your Sony dealer regarding this
Model No. CDX-4160 Serial No.
Model No. CDX-3160 Serial No.