Table of Contents

Comma AI Installation Guide

Step 1: Remove the Rearview Mirror Cover Trim

Step 2: Connect Car Harness into the Camera

  1. Unplug the existing LKAS camera connector.
  2. Plug the harness connector into the LKAS camera.
  3. Secure the harness box:
    1. Find a location for the harness box so the trim fits over it.
    2. Use the adhesive sticker to attach the harness box.

Step 3: Plug the RJ45 Cable into the Harness Box

  1. Steps:
    1. Plug the RJ45 cable into the harness box – ensure a secure connection.
    2. Route the RJ45 cable across the car to the OBD-II port (usually below the steering wheel, left side).
    3. Plug the RJ45 cable into comma power and connect comma power to the OBD-II port.

Step 4: Place Mount High and Centered on the Windshield

  1. Mounting Preparation:
    1. Clean the windshield with the included alcohol wipe and let it dry.
    2. Position the mount so it is fully visible from the driver's seat.
  2. Adhere the Mount:
    1. Remove the 3M tape's cover and press the mount firmly in the center, then along the edges.
    2. Let the adhesive cure for 48 hours before attaching the comma device.

Step 5: Plug in OBD-C and Mount the Device

  1. Steps:
    1. Plug the right-angle OBD-C cable into the harness box.
    2. Clean all three lenses of the comma device with the included microfiber cloth.
    3. Plug the OBD-C cable into the back of the comma device and mount it on the windshield.

Step 6: Pair Your Device with Comma Connect

  1. Download the comma connect app and pair your device via connect.comma.ai.
  2. Claim your 1 free month of comma prime.

Step 7: Reinstall the Rearview Mirror Cover Trim

  1. Ensure the car harness fits fully inside the trim.
  2. Route the OBD-C cable out from the top.