See also:

Reporting safety defects (US only)
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) ...

Car phone and CB radio
When installing a car phone or a CB radio in your vehicle, be sure to observe the following cautions, otherwise the new equipment may adversely affect the electronic control modules and electr ...

Headlights
Replacing the xenon headlight bulb (if so equipped) WARNING HIGH VOLTAGE When xenon headlights are on, they produce a high voltage. To prevent an electric shock, never attempt to modify or disas ...