Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 416 (INFORMATION SYSTEM AND ENTERTAINMENT SYSTEMS)DIAGNOSIS AND TESTINGINFORMATION AND ENTERTAINMENT SYSTEM - NAVIGATIONUPGRADING THE AUDIO/NAVIGATION UNIT SOFTWARE
2009 Mercury Milan Premier, 3.0 1, AWD
Upgrading The Audio/Navigation Unit Software
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Upgrading The Audio/Navigation Unit Software
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
To carry out an audio/navigation unit software upgrade, the following steps must be taken:
CAUTION:
Do not remove voltage from the audio unit during the software update.
- Turn the ignition switch to the ON or ACC position.
- Turn the audio/navigation unit ON.
- Install a new navigation database CD.
- If the audio unit recognizes a revised level of software, it prompts the user to confirm whether they would like to carry out a software upgrade. When the Updating System Software screen is displayed, press the YES button on the display screen to accept the software update.
- The audio unit carries out a unit reset, upgrades the software and carries out a second unit reset upon completion. When the audio unit returns to normal mode, the software upgrade is complete.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.