Jeep 2009 Grand Cherokee Owner's Manual page 386

384 STARTING AND OPERATING
Hold down the NEUTRAL "pin" switch (with a pen, etc.)
for four seconds until the LED lamp by the switch starts
to blink, indicating shift in progress. The lamp will stop
blinking (stay on solid) when the NEUTRAL shift is
complete. A "4WD SYSTEM IN NEUTRAL" message will
display on the EVIC (Electronic Vehicle Information
Center). Refer to "Electronic Vehicle Information Center
(EVIC)" in Section 4 of this manual.
Neutral Switch
5. Start the engine.
6. Shift the transmission into DRIVE.
7. Release the brake pedal and ensure that there is no
vehicle movement.
8. Shut the engine off.