Keyless Access / Backup Control Unit DTCS: 2020

2018 Honda Ridgeline Black EditionSECTION 2020
DTC Description
B1926 Backup control antenna open or short
B1931 Backup control unit no response
U1280 B-CAN communication bus line error (BUS-OFF)
U128D Backup control unit lost communication with gauge control module
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.