Ford Mustang (2005-2014) Owners Manual: Audible warnings and indicators

Key In Ignition Warning Chime

Sounds when the key is left in the ignition in the off or accessory position and the driver’s door is opened.

Keyless Warning Alert (If Equipped)

Sounds when the keyless vehicle is in RUN and the driver’s door is opened.

Headlamps On Warning Chime

Sounds when the headlamps or parking lamps are on, the ignition is off (the key is not in the ignition) and the driver’s door is opened.

Parking Brake On Warning Chime

Sounds when you have left the parking brake on and drive your vehicle.

If the warning chime remains on after you have released the parking brake, have the system checked by your authorized dealer immediately.

    Warning lamps and indicators
    These indicators can alert you to a vehicle condition that may become serious enough to cause expensive repairs. Many lights will illuminate when you start your vehicle to make sure they work. If any ...

    Other materials:

    Component Tests
    Drive Belt Noise/Flutter Drive belt chirp occurs due to pulley misalignment or excessive pulley runout. It can be the result of a damaged pulley or an incorrectly aligned pulley. To correct, determine the area where the noise comes from. Check each of the p ...

    Hinge Adjustment
    NOTE: The door should be adjusted for even and parallel fit with the body opening and surrounding panels as well as making sure that the anti-chuck pin is not binding on convertible models. 1. Remove the A-pillar lower trim panel. 2. Position the ...

    Pinpoint Test M: DTC B1891 - Air Bag Tone Warning Indicator Circuit Shorted to Battery or Ignition
    Normal Operation The restraints control module (RCM) monitors its connection to the generic electronic module (GEM) at pin 10. This connection is used to signal a chime if the air bag indicator is inoperative and another SRS fault exists. If the RC ...