Jeep Grand Cherokee Commander Security System PDF Installation Instruction

Overview The security module harness will interface with the existing ignition switch connector, horn, parking lights, power doorlock & door trigger connections, and a ground termination.

Vehicle Preparation Remove driver’s side lower dash panels, located directly under the steering column and left kick panel. A. Pull down lower dash & remove. B. Remove (2) screws from black under dash panel & remove. C. Remove left kick panel and sill plate by gently pulling them off. Module Preparation Place fuses into the control module. A. Observe fuse amperage ratings. Place the 5 Amp fuse into the “Main B+” location. Place the 15 Amp fuse into the negative “PK LIGHTS” location.

Install DNA into the control module B. Insert DNA into the control module. Ensure the DNA assembly snaps completely in place and no circuit
board pins get bent while closing.

Install Custom Harness. Ignition switch connector A. Locate ignition switch connector, directly behind the ignition switch. Release the red secondary lock. While pushing on main release, remove connector from ignition switch. B. Connect the harness 5-way female connector to the vehicle’s ignition switch. C. Connect the harness 5-way male connector to the vehicle’s 5-way ignition connector previously removed from the
ignition switch. Ground D. Using a supplied 1/4” screw, secure the black ground wire with ring terminal to the metal under dash brace as shown in
diagram.

Parking Light & Horn Connections E. Route the Green and Yellow wires to the relay junction box on the driver side of the engine compartment. Remove the horn relay as shown in the diagram. Slide the supplied Green wire relay terminal connector over terminal 85 (pin #1) of the relay as shown in the diagram. Remove the parking light relay as shown in the diagram. Slide the Yellow wire relay terminal connector over terminal 85 (pin #1)of the parking light relay as shown in the diagram. Re-insert the relays into place. Route the wiring from the relay connectors out of the junction box and connect the Green wire of the jumper to the Green wire of the harness & connect the Yellow wire of the jumper to the Yellow wire of the harness.

Download Jeep Grand Cherokee Commander Security System PDF Installation Instruction