Important: Review the Keyless Entry System Description and Operation in order to familiarize yourself with the system functions.
• | Inspect the key fob to make sure it's the correct one for the vehicle. Refer to Keyless Entry Transmitter Identification . |
• | Inspect for aftermarket devices which could affect the operation of the power mirrors and the power windows systems. Refer to Checking Aftermarket Accessories in Wiring Systems. |
• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
• | Inspect all related ground points for being clean and tight. |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Refer to Symptoms - Doors for Door diagnostics.