User Manual - Page 168

For 2021 JEEP GRAND CHEROKEE.

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166 STARTING AND OPERATING
4. Locate the protective connector on the rear
of the bumper beam.
Bumper Beam
NOTE:
Only models with the Off-Road Package are
equipped with the a protective connector.
5. Remove the plug from the protective
connector and install on the sensor.
6. Insert the wiring harness connector into the
protective connector.
7. Store sensor and bracket in a safe place.
NOTE:
All Speed Control functions will be disabled
when the radar sensor is disconnected.
Radar Sensor Installation Procedure (If
Equipped With Adaptive Cruise Control [ACC]):
1. Disconnect the wiring harness connector
from the protective connector on the
bumper beam.
2. Remove plug from radar sensor and install
in protective connector.
3. Using the previously scribed marks, reinstall
the radar sensor and bracket using the two
fasteners.
NOTE:
Some alignment may be required upon fascia
installation to align sensor with fascia.
4. Install the wiring harness connector into the
radar sensor.
NOTE:
If you receive a fault, see an authorized dealer
they may need to perform a sensor alignment.
Lower Front Fascia Installation
NOTE:
This will only work if you have a helper.
1. Starting at the center of the vehicle,
engage a sufficient number of tabs to
support the weight of the lower fascia
(typically one or two tabs) into the upper
fascia.
2. Working your way outward, engage the tabs
into the slots on one side of the vehicle.
3. Return to the center of the vehicle and
repeat Step 2 to the opposite side of the
vehicle.
NOTE:
It may be necessary to apply additional
force to individual tabs to make sure they
are fully engaged.
Do not use any tools to apply additional
force to the tabs as damage to the upper
and lower fascias may result.
4. Reinstall the seven quarter turn fasteners.
1 — Inside Bumper Beam
2 — Protective Connector Location
3 — Sensor Bracket Fasteners
4 — Sensor Bracket
21_WK_OM_EN_USC_t.book Page 166
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