Keyless Entry Module: Description and Operation
The RKE module is capable of retaining up to four different Vehicle Access Codes.Whenever the vehicle battery power is interrupted the RKE Module will retain all vehicle access codes in its memory. When replacing or adding a key fob transmitter (maximum 4) a DRB III scan tool is required to program the RKE Module to accept the new Vehicle Access Code if a customer owned transmitter is not available. Refer to Electrical, Remote Keyless Entry Module, Standard Procedure - Programming RKE Module or the Proper Body Diagnostic Procedures.