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Diagnostic Trouble Code Chart [09/2014 - 11/2017]

WARNING: This page is about a different car, the 2017 Lexus RC F, 2016 Lexus RC F, and 2015 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.
LANE DEPARTURE ALERT SYSTEM

DTC No. Detection Item Link
C1AA0 Front Camera Module Circuit Refer to DTC C1AA0: Front Camera Module Circuit [09/2014 - 11/2017]
C1AA1 FCM Destination Information Unmatched Refer to DTC C1AA1: FCM Destination Information Unmatched [09/2014 - 11/2017]
C1AA2 Vehicle Speed Tolerance Malfunction Refer to DTC C1AA2: Vehicle Speed Tolerance Malfunction [09/2014 - 11/2017]
C1AA3 Vehicle Speed Sensor Circuit Refer to DTC C1AA3: Vehicle Speed Sensor Circuit [09/2014 - 11/2017]
C1AA4 Yaw Rate Sensor Circuit Refer to DTC C1AA4: Yaw Rate Sensor Circuit; DTC C1AA5: Yaw Rate Sensor Power Supply Voltage Circuit; DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [09/2014 - 11/2017]
C1AA5 Yaw Rate Sensor Power Supply Voltage Circuit Refer to DTC C1AA4: Yaw Rate Sensor Circuit; DTC C1AA5: Yaw Rate Sensor Power Supply Voltage Circuit; DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [09/2014 - 11/2017]
C1AA6 Yaw Rate Sensor Zero Point Malfunction Refer to DTC C1AA4: Yaw Rate Sensor Circuit; DTC C1AA5: Yaw Rate Sensor Power Supply Voltage Circuit; DTC C1AA6: Yaw Rate Sensor Zero Point Malfunction [09/2014 - 11/2017]
C1AA8 Front Camera Module Incorrect Axial Gap Refer to DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [09/2014 - 11/2017]
C1AA9 Front Camera Module Beam Axis Not Adjusted Refer to DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [09/2014 - 11/2017]
C1AAA FCM Destination Information Uninitialized Refer to DTC C1AAA: FCM Destination Information Uninitialized [09/2014 - 11/2017]
U0101 Lost Communication with TCM Refer to DTC U0101: Lost Communication with TCM; DTC U0104: Lost Communication with Cruise Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) [09/2014 - 11/2017]
U0104 Lost Communication with Cruise Control Module Refer to DTC U0101: Lost Communication with TCM; DTC U0104: Lost Communication with Cruise Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) [09/2014 - 11/2017]
U0123 Lost Communication with Yaw Rate Sensor Module Refer to DTC U0101: Lost Communication with TCM; DTC U0104: Lost Communication with Cruise Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) [09/2014 - 11/2017]
U0129 Lost Communication with Brake System Control Module Refer to DTC U0101: Lost Communication with TCM; DTC U0104: Lost Communication with Cruise Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) [09/2014 - 11/2017]
U0142 Lost Communication with Body Control Module "B" Refer to DTC U0101: Lost Communication with TCM; DTC U0104: Lost Communication with Cruise Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) [09/2014 - 11/2017]
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) Refer to DTC U0101: Lost Communication with TCM; DTC U0104: Lost Communication with Cruise Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module (Combination Meter) [09/2014 - 11/2017]
U1000 CAN Communication Failure (Message Registry) Refer to DTC U1000: CAN Communication Failure (Message Registry) [09/2014 - 11/2017]
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