DTC U0001-88/U0010-88/U0100-00/U0101-00/U0121-00/U012B-00/U0131-00/U0140-00/U0151-00/U0156-00/U0182-00/U0207-00/U0214-00/U0232-00/U0235-00/U023A-00: Communication Error [Instrument Cluster]: Notes

DTC U0001:88/U0010:88/U0100:00/U0101:00/U0121:00/U012B:00/U0131:00/U0140:00/U0151:00/U0156:00/U0182:00/U0207:00/U0214:00/U0232:00/U0235:00/U023A:00 (INSTRUMENT CLUSTER) DETECTION CONDITION AND POSSIBLE CAUSE

Description	U0001:88 Module communication error (HS-CAN) U0010:88 Module communication error (MS-CAN) U0100:00 Communication error with PCM U0101:00 Communication error with TCM U0121:00 Communication error with DSC HU/CM U012B:00 Communication error with EVP (electric vacuum pump) control unit U0131:00 Communication error with electric power steering (EPS) control module U0140:00 Communication error with BCM U0151:00 Communication error with SAS control module U0156:00 Communication error with connectivity master unit (CMU) U0182:00 Communication error with auto leveling control module or adaptive front lighting system (AFS) control module U0207:00 Communication error with retractable hardtop control module U0214:00 Communication error with start stop unit U0232:00 Communication error with blind spot monitoring (BSM) control module (LH) U0235:00 Communication error with forward sensing camera (FSC) U023A:00 Communication error with forward sensing camera (FSC)
Detection condition	U0001:88 Instrument cluster detects a CAN bus communication line (HS-CAN) malfunction. U0010:88 Instrument cluster detects a CAN bus communication line (MS-CAN) malfunction. U0100:00 Instrument cluster cannot receive the CAN signal from the PCM. U0101:00 Instrument cluster cannot receive the CAN signal from the TCM for 1 s or more. U0121:00 Instrument cluster cannot receive the CAN signal from the DSC HU/CM for 1 s or more. U012B:00 Instrument cluster cannot receive the CAN signal from the EVP (electric vacuum pump) control unit 1 s or more. U0131:00 Instrument cluster cannot receive the CAN signal from the electric power steering (EPS) control module for 1 s or more. U0140:00 Instrument cluster cannot receive the CAN signal from the BCM for 5 s or more. U0151:00 Instrument cluster cannot receive the CAN signal from the SAS control module for 2 s or more. U0156:00 Instrument cluster cannot receive the CAN signal from the connectivity master unit (CMU) for 5 s or more. U0182:00 Instrument cluster cannot receive the CAN signal from the auto leveling control module or adaptive front lighting system (AFS) control module for 5 s or more. U0207:00 Instrument cluster cannot receive the CAN signal from the retractable hardtop control module for 5 s or more. U0214:00 Instrument cluster cannot receive the CAN signal from the start stop unit. U0232:00 Instrument cluster cannot receive the CAN signal from the blind spot monitoring (BSM) control module (LH) for 5 s or more. U0235:00 Instrument cluster cannot receive the CAN signal from the forward sensing camera (FSC) for 5 s or more. U023A:00 Instrument cluster cannot receive the CAN signal from the forward sensing camera (FSC) for 5 s or more.
Fail-safe	U0001:88 Not applicable U0010:88 Not applicable U0100:00 Not applicable U0101:00 Not applicable U0121:00 Not applicable U012B:00 Not applicable U0131:00 Not applicable U0140:00 Not applicable U0151:00 Not applicable U0156:00 Not applicable U0182:00 Not applicable U0207:00 Not applicable U0214:00 Not applicable U0232:00 Not applicable U0235:00 Inhibits the smart city brake support control. Warning message related to the smart city brake support is displayed in the multi-information display. U023A:00 Not applicable
Possible cause	Malfunction in CAN bus communication line Malfunction in CAN line between PCM and instrument cluster Malfunction in CAN line between TCM and instrument cluster Malfunction in CAN line between DSC HU/CM and instrument cluster Malfunction in CAN line between EVP (electric vacuum pump) control unit and instrument cluster Malfunction in CAN line between electric power steering (EPS) control module and instrument cluster Malfunction in CAN line between BCM and instrument cluster Malfunction in CAN line between SAS control module and instrument cluster Malfunction in CAN line between connectivity master unit (CMU) and instrument cluster Malfunction in CAN line between auto leveling control module or adaptive front lighting system (AFS) control module and instrument cluster Malfunction in CAN line between retractable hardtop control module and instrument cluster Malfunction in CAN line between start stop unit and instrument cluster Malfunction in CAN line between blind spot monitoring (BSM) control module (LH) and instrument cluster Malfunction in CAN line between forward sensing camera (FSC) and instrument cluster
System wiring diagram	Not applicable