Pinpoint Test R : The RKE (Remote Keyless Entry) Transmitter Is Inoperative (With Push Button Start): Notes

Refer to Wiring Diagrams Cell 117 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Handles, Locks, Latches and Entry Systems.

RFA Module DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Conditions
B10AB:00	Remote Keyless Entry Synchronization: No Sub Type Information	Sets when the RFA module detects the rolling counter received from a RKE transmitter is out of synchronization with the rolling counter stored in the module.
U201F:00	External Receiver: No Sub Type Information	Sets when the RFA module has lost communication with the Radio Frequency (RF) receiver. A short to ground or voltage in the communication circuit can cause this DTC to set.
U201F:13	External Receiver: Circuit Open	Sets when the RFA module has lost communication with the Radio Frequency (RF) receiver. An open in the communication circuit can cause this DTC to set.
U201F:87	External Receiver: Missing Message	Sets when the RFA module has lost communication with the Radio Frequency (RF) receiver.

Possible Causes

Fuse
Wiring, terminals or connectors
Passive key battery
Passive key
Passive key button pressed a substantial amount of times while outside the range of the vehicle
Passive key programming
Network concern
Radio Frequency (RF) Receiver
RFA module

Visual Inspection and Diagnostic Pre-checks