Marlon's Wiki

Remove the rearview mirror cover trim

Removal method varies by car. The durable plastic often requires a strong tug to pop it off on Hondas. Toyotas often need a slide outward. If you’d like to see how it’s done, find a comma installation guide for your specific make on YouTube.

Connect car harness into the camera unplug existing LKAS camera connector and plug it into the harness connector harness into LKAS camera connector and adhere harness box to the car

  Unplug the existing LKAS camera connector and plug it into the harness.
  Connect the other end of the harness back into the LKAS camera.
  Secure harness – Find where to place the harness box so the trim can still be installed over it. Peel off adhesive sticker and attach the harness in place.

Plug the RJ45 cable into the harness box connect rj45 cable into the harness box route rj45 cable across your car to your OBD-II port plug rj45 cable into comma power

  Plug the RJ45 cable into the harness box – ensure the cable is fully seated.
  The RJ45 cable must be brought across your car to your OBD-II port which is almost always found below the steering wheel to the left. Carefully run the cable behind the vehicle trim along the windshield, doorframe, or dash.
  Plug the RJ45 cable into the comma power and then plug the comma power into the OBD-II port.

Place mount high and centered on the windshield approximate position on windshield to mount the comma device preparation and instructions to adhere the mount to the windshield emphasis to let mount adhesive cure for 48 hours before attaching the comma device

  Mounting prep – Clean the mounting area with the included alcohol wipe and let it dry.
  Positioning – Ensure the top of the mount is fully visible from the driver's seat.
  Adhere mount – Peel off the 3M tape's cover on the mount. Press firmly in the center of the mount, then the edges. Ensure no bubbles form.
  Let the mount cure – The mount must cure for 48 hours before installing the comma device. Skipping this step will compromise the integrity of the mount.

Notes

  The mount may be difficult to slide onto the device before it's installed on the windshield. This is expected and will be easier to do once the mount is installed and fully cured.
  Some force may be necessary to initially slide the device on the mount. Before applying any force, ensure the device's mount is parallel to the mount on the windshield.

Plug in OBD-C and mount the device plug in right-angle OBD-C cable into the harness box clean all three lenses with the included microfiber cloth plug in OBD-C to back of the comma device and mount the device

  Plug the right-angle OBD-C cable into the harness box – Ensure the cable is fully seated. For comma 3X, ensure the straight end is connected to the harness box.
  Clean all three lenses with the included microfiber cloth.
  Plug in OBD-C and mount the device – Plug the OBD-C cable into the back of the comma device. Make sure the cable is all the way in.

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Reinstall the rearview mirror cover trim comma connect application logo

  Ensure the car harness fully fits inside the trim. Have the OBD-C cable come out of the top.