2023 Genesis Electrified GV70 AdvancedFACTORY OEM SERVICE PROCEDURE

ETHERNET Switch Unit DTCS

ETHERNET SWITCH UNIT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1101-00 Battery Voltage High
B1102-00 Battery Voltage Low
B2652-00 Switch 1 Failure
B2653-00 Switch 2 Failure
B2654-00 Time-out Head Unit
B2655-00 Time-out Cluster
B2656-00 CAN Time-Out HUD
B2657-00 Time-out ICU
B2658-00 Time-out ADAS PRK
B2659-00 Time-Out BLTN CAM (DVRS)
B265A-00 Time-out RR_CMR
B265B-00 Time-out SR_FR_CMR
B265C-00 Time-out SR_SD_CMR_LH
B265D-00 Time-out SR_SD_CMR_RH
B2670-00 ECU hardware
Factory Service Tools

Use the Manual With the Right Hardware

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

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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.