1989-1991 Cadillac Seville

Locate the PDM and install the PRO Full Bypass

The Passkey Decoder Module  (PDM) is under the left side of the dash above the parking brake pedal area.







              TDM Connector


Unplug the TDM and leave it unplugged, the PRO Full Bypass module replaces the TDM.


If the enclosure of your NEWROCKIES PRO Module is green and blue, please setup the switches as following (if enclosure is black, please submit a request to our support team for correct switch configurations): 


Open the NEWROCKIES PRO Module's cover (this will NOT void the warranty) by removing the 2 screws on the bottom. Inside there are 2 sets of switches.


Set SW1 (8 switches) as following:

1 2 3 4 5 6 7 8
off off on off on off off on


Leave SW2 (10 switches) the way it is. Close the PRO Module's cover.


To install the NEWROCKIES PRO Module, connect it as following (the TDM should be left unplugged as it is not needed anymore):


PRO BYPASS          

Car Wires


Attach to the PINK or PNK/BLK at the TDM Connector Pin A1


Attach to the BLACK with a WHITE stripe at the TDM connector Pin B1


Attach to the (YEL/BLK or BLK/YEL) at the TDM connector Pin A3


Attach to the DARK BLUE wire at the TDM connector Pin A2


Not used.


Not Used


Not used



IMPORTANT: If your car still does not start, please follow the troubleshooting directions for PASSKEY 1/2/3 Systems before contacting our support team. This will make it easier and faster for us to handle your support questions and will enable us to serve you better.


The installation is completed.

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