1992-1994 Cadillac Seville

How to reach the Passkey Decoder module and install the NEWROCKIES VATS Full Bypass The Passkey Decoder module is in the trunk. The Passkey decoder module Connector is as following:
1992-1993 Cadillac Allante

Locate the Passkey Decoder Module (PDM) and install the PRO Full Bypass. The Passkey Decoder Module (PDM) is on a board with several other components under the left side of the dash. It is in the picture below Remove the Ashtry. Remove the Air Bag fuse. Remove the left sound insulator- 5 screws, 2 nuts. […]
1992 Cadillac Eldorado

How to reach the Passkey Decoder module (PDM) and install the NEWROCKIES VATS Full Bypass. The Passkey Decoder module is in the trunk. The Passkey decoder module (PDM) Connector is as following: Unplug and remove (or leave unplugged) the Passkey decoder module.
1991-1992 Cadillac Fleetwood RWD

First we need to gain access to the Theft Deterrent Controller (TDC). The module is located on the mounting bracket right of the brake pedal. Unplug the theft deterrent controller and Connect the NEWROCKIES Full VATS bypass Module as follows.
1990-1993 Cadillac Deville

NOTE: For 1990-1992 The module you work on is called PDM, for 1993 it is called TDM, but the location and the wiring are absolutely the same. The Theft Deterrent Module/Passkey Decoder Module or TDM/PDM is under the dash, right side. -Remove the glove box, Disconnect the wiring from the retainer, Remove the Relay center […]
1990-1992 Cadillac Fleetwood FWD

How to reach the Passkey Decoder Module (PDM) and install the NEWROCKIES VATS Full Bypass The PDM is behind the right side of the dash a the Right side shroud behind the relay center. The PDM Connector is as following:
1990 Buick Reatta, 1990-1992 Riviera, 1989-1991 Cadillac Eldorado, Seville, 1990-1992 Oldsmobile Toronado

How to reach the PassKey Decoder Module (PDM) and install the NEWROCKIES VATS Full Bypass The PDM is under the Left side of the dash above the parking brake area. GREEN PDM Connector
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, beside the Theft Deterrent Module. The PDM Connector looks like this:
1989-1991 Cadillac Allante

Locate the Passkey Decoder Module (PDM). The Passkey Decoder Module (PDM) is on a board with several other components behind the right side of the dash. It is #3 in the picture below The PassKey Decoder Module (PDM) Connector is as following:
1987 Cadillac Allante

The PassKEY Decoder Module (PDM) is on a board with several other components behind the right side of the dash. (#3) Unplug and leave unplugged the PassKey Decoder Module (#3). The Full Bypass will replace it.