Mazda CX-5: How to use the 12 volt accessory sockets
The socket is not for a cigarette lighter. Persistent electrical warnings need dealer attention.
The front socket requires ACC or ON; center and rear sockets can remain usable with ignition off. Use compatible accessories drawing no more than 120 W at 12 V.
Step by step
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Common questions
Can a rear socket drain the battery while parked?+
Yes. It can remain powered with ignition off, so do not leave accessories connected unnecessarily.
SOURCES & SCOPE
Where this guide comes from
Written from the official references below, reviewed on 25 October 2026. This is a source-based guide, not a claim of hands-on vehicle testing.
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