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4wd service code

  1. 4wd light flashing

    Hello, everyone! so I have this problem in my 2020 JL 2.0T that when switching to 4wd the light starts flashing as in it never engages. I took it to a mechanic, and they put in a lift and asked me to put it in 4H to check if it was at least mechanically engaged, and sure enough 4 wheels...
  2. Can not connect to computer

    so all of a sudden my 2022 JW JL Willys ABS n Traction Control n Service 4WD n No Cruise Control lights came on without warning. Took jeep to Auto Zone today and they tried to connect to computer but it kept failing saying to turn the ignition to ON. It was and even tried at all 3-positions...
  3. "4WD SERV" warning light override

    I recently had a lift kit installed on my 2018 JLUR. During the install process the front passenger ABS (wheel speed) sensor was stretched and damaged. This caused the following warning lights to come on: ABS, Trac Control, 4wd Serv. In researching this problem the simple solution is to replace...
  4. faulty wheel speed sensor not allowing 4wd, suggestions?

    I recently had a lift kit installed in my 2018 JLUR. During the installation process the passenger front wheel speed sensor was damaged and needs to be replaced. The part is 2 weeks out, but I have a overland trip this weekend. My issue: the faulty sensor is tripping 3 error codes - ABS...




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