Exterior Lights DTCS

2011 Honda CR-V EX, 2.4 RE3, MZJASECTION Exterior Lights DTCS
EXTERIOR LIGHTS DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC B1078 Daytime Running Lights Signal Error (Canada)
DTC B1079 Daytime Running Lights Signal Error (USA)
DTC B1275 Headlight Switch OFF Position Circuit Malfunction
DTC B1276 Headlight Switch Parking Position Circuit Malfunction
DTC B1278 Headlight Switch ON Position Circuit Malfunction
DTC B1279 Headlight Switch DIMMER Position Circuit Malfunction
DTC B1280 Turn Signal Switch Circuit Malfunction
DTC B1555 Automatic Lighting Control Unit Lost Communication With the MICU (HLSW Message)
DTC B1556 Automatic Lighting Control Unit Lost Communication With the MICU (MICU Message)
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:

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