Jeep Grand Cherokee WK. Manual — part 693
1. Disconnect and isolate the battery negative cable.
WARNING: Wait two minutes for the airbag system
reserve capacitor to discharge before beginning
any airbag system or component service. Failure
to do so may result in accidental airbag deploy-
ment, personal injury or death.
2. Remove the left silencer panel (2) underneath the
instrument panel.
3. Remove the steering column opening cover.
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WK
4. Remove the cluster bezel from the instrument
panel. (Refer to 23 - BODY/INSTRUMENT PANEL/
CLUSTER BEZEL - REMOVAL).
5. Using a trim stick (special tool #C-4755) or equiv-
alent, and gently pry out ignition cylinder bezel.
6. Remove the screws (2) and remove the ignition
cylinder (1) by pushing back through the instrument
panel.
7. Reach up behind the left side of the center stack
and disconnect the ignition switch and SKREEM
electrical connectors.
8. Remove
the
one
mounting
bolt
holding
the
SKREEM to the ignition cylinder housing.
NOTE: When a PCM and the SKREEM are replaced
at the same time (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES - STANDARD PRO-
CEDURE - PCM/SKREEM PROGRAMMING), and
follow this order:
•
Program the new PCM.
•
Program the new SKREEM.
•
Replace all ignition keys and program them to the new SKREEM.
INSTALLATION
NOTE: When a PCM and the SKREEM are replaced at the same time (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES - STANDARD PROCEDURE - PCM/SKREEM PROGRAMMING), and follow this order:
•
Program the new PCM.
•
Program the new SKREEM.
•
Replace all ignition keys and program them to the new SKREEM.
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VEHICLE THEFT SECURITY - SERVICE INFORMATION
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1. Position the SKREEM with the antenna ring around
the ignition lock cylinder.
2. Install the one mounting bolt holding the SKREEM
to the ignition cylinder housing.
3. Reach up behind the left side of the center stack
and connect the ignition switch and SKREEM elec-
trical connectors.
4. Install the ignition cylinder by pushing it up through
the instrument panel from behind, and install the
screws (2).
5. Install the ignition cylinder bezel by firmly pushing it
into place.
6. Install the cluster bezel (Refer to 23 - BODY/IN-
STRUMENT
PANEL/CLUSTER
BEZEL
-
INSTALLATION).
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7. Install the steering column opening cover.
8. Install the left silencer panel (2) underneath the
instrument panel.
9. Connect the battery negative cable.
NOTE: On vehicles equipped with the optional
Sentry Key Immobilizer System (SKIS) if the
SKREEM is replaced with a new unit, a diagnostic
scan tool MUST be used to initialize the new
SKREEM and to program at least two Sentry Key
transponders before the vehicle can be operated
(Refer to 8 - ELECTRICAL/VEHICLE THEFT SECU-
RITY/SENTRY KEY REMOTE ENTRY MODULE -
STANDARD PROCEDURE - SKIS INITIALIZATION).
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