Audio - Unit Identification Number.
89toyota06VOLUME REFERENCE AUDIO
10 NUMBER 006
DATE 08-04-89
MODEL ALL MODELS
TITLE IDENTIFICATION NUMBER ON AUDIO UNITS
An Identification Number that indicates the manufacturer and the type of unit has been applied on all genuine Toyota audio units. This Identification Number should be used to contact the correct vendor for service information.
Note: The Identification Number can not be used to submit warranty claims.
EXAMPLE: CODES:
^ 5 digit coding: 1989 models (1) Production Area
A 1 4 33 Blank = Japan
(1) (2) (3) (4) A = U.S.A.
^ 6 digit coding: 1990 models (2) Manufacturer
A 1 11 00 1, 2, 3 = Fujitsu Ten
(1) (2) (3) (4) 5, 6, 7 = Panasonic
(3) Major Code of Radio Models
(4) Minor Code of Radio Models