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What does this mean
Posted: Sat May 24, 2025 4:39 pm
by bcgreen
My Porsche/ctek battery tender has always worked perfectly up until now. I plug into the rear outlet and there would be a light on in the upper row and the light under the car icon. Now only the car icon light is on.

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Re: What does this mean
Posted: Sun Jun 01, 2025 1:03 pm
by bcgreen
When these units stop working are they done permanently or will they work occasionally?
Instead of throwing the unit in the trash I decided to try the ash tray receptacle and low and behold it worked.
Went back to the trunk and plug in to the receptacle and she functioning just fine.
Re: What does this mean
Posted: Sun Jun 01, 2025 1:35 pm
by blueline
Good to know. Maybe it acted like a reset in some unknown way.
I have the Ctek branded model dedicated for Lithium batteries only that I use in the TTS rather than the Porsche branded multi battery type version. My Ctek is still fine after 3+ years of continuous use and I have always used the pass foot-well receptacle with no issues. Works like a charm.
