Component Tests and General Diagnostics

Keyless Entry Transmitter

Special tools, testers and auxiliary items required

• Tire Pressure Monitor Diagnostic Tool (J49225)

Using tire pressure monitor diagnostic tool J49225, first test to ensure that the transmitter is functioning. Typical testing distance is 30.5 centimeters (12 inches). To test the key fob, select the remote keyless entry mode in the main menu. The tire pressure monitor diagnostic tool prompts you to launch the test by pressing the TEST key. Wait a few seconds until a horizontal bar is displayed. Hold the key fob approximately 3 to 6 inches from the nose of the tire pressure monitor diagnostic tool and press any button on the key fob. The intensity of the radio frequency signal force is indicated on the scale of the horizontal bar. The greater the RF signal power, the greater the horizontal bar is filled.