Visual/Physical Inspection
- Inspect for aftermarket devices which could affect the operation of the power windows, power door locks, or power mirrors. Refer to «CHECKING AFTERMARKET ACCESSORIES»(/buick/lesabre/viii-2000-2005/remont/door-locks-anti-theft-systems/#door-system-mirror-system-window-system__checking-aftermarket-accessories) .
- Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.