All the doors and the tailgate will not lock and unlock

Diagnostic procedure

• Keyless Access System Symptom Troubleshooting - All the doors and the tailgate will not lock and unlock 

Also check for

• Keyless access control unit
• LF antenna
• Driver's door lock knob switch
• Door outer handle touch sensor/lock switch
• Door lock actuators
• Keyless remote
• Low or weak keyless remote battery
• Not registered