91-93
Telematic Control Module -
J499-, coding
After replacing the
Telephone/Telematic Control
Module, the control module must be
coded and OnStar
system needs to
be reconfigured.
Special tools, testers and auxiliary
items needed
Notes:
VAS 5051 Vehicle Diagnostic
Testing and Information System
Cable adapter VAS 5051/5a or
VAS 5051/6a
DO NOT exchange
Telephone/Telematic Control
Modules between vehicles! Each
module contains specific Station
Identification (STID) and
Electronic Serial Number (ESN)
data unique to the VIN. This data
is used by OnStar
and
National Cellular Telephone
Network to identify the vehicle
and administer the customer's
account.
Using the VAS 5051 Vehicle
Diagnostic Testing and
Information system in operating
mode "Guided Fault Finding, and
function "-J499- Telematic
control module, replacing" it is
possible to read the telematic
control module coding from the
existing module before removal.
Note code prior to removal in
order input code into
replacement control module.
- Connect VAS 5051 with adapter
cable to Data Link Connector
(DLC) and select mode "Guided
Fault Finding"
Telematics
13/2/2005