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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1600 (Handles, Locks, Latches And Entry Systems (Except Electric) (1 Of2)) >> Diagnosis And Testing >> Locks, Latches and Entry Systems - Vehicles With: One-Touch Open Driver Window >> Pinpoint Tests >> Pinpoint Test R : The RKE (Remote Keyless Entry) Transmitter Is Inoperative >> Notes

Pinpoint Test R : The RKE (Remote Keyless Entry) Transmitter Is Inoperative: Notes

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operations and Fault Conditions 

REFER to: Handles, Locks, Latches and Entry Systems - Vehicles With: One-Touch Open Driver Window - System Operation and Component Description  .

BCM DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1D21:62 Remote Control Switch: Signal Compare Failure Sets when the BCM detects the rolling counter received from a RKE transmitter is out of synchronization with the rolling counter stored in the module.

Possible Causes 

Visual Inspection and Diagnostic Pre-checks 

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