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aux battery bypass

  1. Aux-Battery bypass .. for a Manual Transmission JL!?

    My Ride: 2019 JLRU with manual transmission I’ve read numerous posts about doing the Aux battery bypass, but haven’t seen anything unique about a manual transmission. I’ve disconnected the aux neg cable, pulled fuse F42, and toggle the auto-start button to off (Tazer mini not installed yet)...
  2. Jeep JL dead battery at 37months/20k miles

    Hey guys! I know the JL are known for their aux battery killing their main battery. Has anyone had any luck with getting this issues covered? Same thing happened to my mom’s last year. I’m literally a month past the warranty period . I wonder if it would just be cheaper to get a new battery at...
  3. Eliminating the auxiliary battery completely?

    I’ve been reading a lot about the auxiliary battery and how it can die out every couple of years. And how it has the ability to leave you completely stranded. I am seeing a lot of people eliminating the auxiliary battery, has anybody done this? Thoughts? Opinions? Suggestions? If all it does is...
  4. 3.6L ESS Aux Battery Bypass

    I've seen quite a few posts related to failed Aux batteries causing flaky or dead electronics, stalling and failing to start/auto restart. I've come up with a simple way to temporarily bypass a bad Aux battery (also blown PCR fuse or bad PCR) and get back on the road. Warning - this post...




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