Removal And Installation: Installation

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.

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Reach up behind the outboard end of the rear bumper fascia to position the Left Blind Spot Sensor (LBSS) or Right Blind Spot Sensor (RBSS) (2) to the mounting bracket on the inside surface of the fascia.
Using hand pressure, press the LBSS or RBSS (1a) firmly and evenly into the mounting bracket (1b) until the latch tabs of the bracket are fully engaged.

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Connect the rear bumper fascia wire harness connector (1) to the LBSS or RBSS sensor.
Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector.

NOTE:

If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to align the PROXI configuration data into the new ECU. Follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under Body Control Module (BCM) Miscellaneous Functions menu.