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12 volt

  1. hcdavis3

    Model 3 12v Battery issues, monitoring, Aftermarket replacement

    I didn’t see this service bulletin. Took my car to service at Tesla Dedham Ma. They replaced my 12 volt battery at 1700 miles on my 3. I’m curious as to what the issue was with the original battery. They didn’t replace it with a lithium ion battery. I was hoping. Anyone else seen this. Thanks.
  2. S

    Is there a 12V battery malfunction common denominator?

    I’m scheduled to pick up my Model 3 LR next week Sunday, Sep13th. In the 8 weeks of waiting, I’ve been trying to learn all I can from everyone’s experiences in hopes to develop good habits from the get go. One thing I was curious for those who have had their Model 3 for at least a year or two...
  3. X

    Electrical Wiring On A Long Range Model 3

    I was thinking of purchasing this plate hider for use at local car show: Electric Hide-Away License Plate Frame Kit According to the installation instructions, One must: Connect the red wire to a good 12V source; Connect the orange wire to a switched ignition 12V source; and Connect the green...
  4. Briar_Reed

    Unable to use 12V Tesla Tire Repair compressor with USB connected TapTes Dual Qi wireless charger

    Unable to use 12V Tesla Tire Repair compressor with USB connected TapTes Dual Qi wireless phone charger. I recently attempted to “top off” tire inflation using the air compressor from the Tesla Tire Repair Kit, which was connected to the 12V outlet in the center console. After about 90 seconds...
  5. essmd

    Help - OBD-II port power failure

    I plugged in an apparently faulty phone charger using the OBD-II port 12 volt power, and now there is no power from that port anymore, despite thorough testing. I presume there is a fuse for this, or possibly a reset to restore. Anybody have a fix??? Tesla Tech support not able to provide...

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