Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

With the keyless entry transmitter, attempt to operate the panic function.

Do the horns and the headlamps pulse on and off?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

Do any of the panic functions operate?

Go to Step 4

Go to Keyless Entry System Inoperative

Do the headlamps pulse on and off?

Go to Diagnostic Starting Point - Horns in Horns

Go to Diagnostic Starting Point - Lighting Systems in Lighting Systems