LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (DTC Index) >> Blind Spot Detection System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Blind Spot Detection System DTCS

WARNING: This page is about a different car, the 2022 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
BLIND SPOT DETECTION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC C1101 17: Battery Voltage High
DTC C1102 16: Battery Voltage Low
DTC C121A 08: Driver Side Indicator Circuit Failure
DTC C121B 08: Driver Side Indicator Signal Failure (LIN failure)
DTC C121C 87: DDM Timeout
DTC C121D 08: Assistant Side Indicator Circuit Failure
DTC C121E 08: Assistant Side Indicator Signal Failure (LIN failure)
DTC C1283 81: Lateral G Sensor/Longitudinal G Sensor/Yaw Rate Sensor - Signal Error
DTC C1501 01: Switch Failure
DTC C150A 14: Activation Switch Circuit Failure
DTC C160A 88: BSD Local CAN bus off
DTC C1612 87: CAN Time-out TCU
DTC C1613 81: CAN signal error EMS
DTC C1616 88: CAN Bus OFF (C-CAN)
DTC C1623 87: CAN Time-out Steering Angle Sensor
DTC C1625 87: CAN Time-out ABS/ESC (ESP)
DTC C1628 87: CAN Time-out Cluster
DTC C1633 81: CAN Message Failure CLU
DTC C1646 81: CAN Message Failure - TCU
DTC C1657 87: CAN Time-Out ESC
DTC C166A 87: CAN Time-Out Lane Info
DTC C1672 81: CAN Message Failure - SAS
DTC C1687 87: CAN Time-out VSM2 (MDPS)
DTC C1688 81: CAN Message Failure - MDPS
DTC C1693 81: CAN Message Failure - ESC
DTC C1702 55: Variant Coding Error
DTC C170A 11: Activation Switch LED Circuit short to ground
DTC C170B 12: Activation Switch LED Circuit short to battery or open
DTC C170C 04: ECU Hardware error (REAR RIGHT)
DTC C170D 04: ECU Hardware error (REAR LEFT)
DTC C1743 42: Software Mis-Match
DTC C1816 87: CAN time-out SJB
DTC C1817 87: CAN Signal Error Gateway
DTC C2702 54: Control Module Missing Calibration
DTC C2703 54: Control Module Slave Missing Calibration