In the intrusion alarm in your four-door Mondeo is used to deter auto-theft. However, disconnecting it from the battery can disable the intrusion alarm. The car alarm is wired into the negative terminal connected to your Mondeo's battery. You don't have to be a car mechanic to disconnect your battery terminal. You can easily perform this task with a few tools found around your home. After the terminal is disconnected you will not have to worry about your alarm going off.
- Skill level:
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Things you need
- Socket wrench
Pop the bonnet to the Mondeo and locate the battery to the right side of the engine.
Look for the negative terminal labelled with "-".
Loosen the negative terminal with a socket wrench.
Disconnect the negative terminal from the Mondeo's battery.
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