Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001H93I
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 04/2020]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): DIAGNOSTIC TROUBLE CODE CHART; 2020 MY Corolla Corolla HV [01/2019 - 04/2020]

DIAGNOSTIC TROUBLE CODE CHART

Blind Spot Monitor System

DTC No.

Detection Item

Link

C1A45

Vehicle Speed Sensor

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1A45; Vehicle Speed Sensor

C1A46

Yaw Rate Sensor

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1A46; Yaw Rate Sensor

C1A47

Steering Angle Sensor

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1A47; Steering Angle Sensor

C1AB0

Short to +B in Outer Mirror Indicator(Master)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB0; Short to +B in Outer Mirror Indicator(Master)

C1AB1

Short to +B in Outer Mirror Indicator(Slave)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB1; Short to +B in Outer Mirror Indicator(Slave)

C1AB2

Short to GND in Outer Mirror Indicator(Master)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB2; Short to GND in Outer Mirror Indicator(Master)

C1AB3

Short to GND in Outer Mirror Indicator(Slave)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB3; Short to GND in Outer Mirror Indicator(Slave)

C1AB4

Open in Outer Mirror Indicator(Master)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB4; Open in Outer Mirror Indicator(Master)

C1AB5

Open in Outer Mirror Indicator(Slave)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB5; Open in Outer Mirror Indicator(Slave)

C1AB6

Blind Spot Monitor Master Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB6; Blind Spot Monitor Master Module

C1AB7

Blind Spot Monitor Slave Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB7; Blind Spot Monitor Slave Module

C1AB8

Destination Information Undefined

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AB8; Destination Information Undefined

C1ABB

Blind Spot Monitor Master Module Beam Axis Inspection Incomplete

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1ABB; Blind Spot Monitor Master Module Beam Axis Inspection Incomplete

C1ABC

Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1ABC; Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete

C1AC1

Master Module Horizontal Axis Misalignment

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AC1; Master Module Horizontal Axis Misalignment

C1AC2

Slave Module Horizontal Axis Misalignment

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1AC2; Slave Module Horizontal Axis Misalignment

U0125

Lost Communication with Yaw Rate Sensor Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0125,U0126,U0129,U0142,U0293; Lost Communication with Yaw Rate Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0125,U0126,U0129,U0142,U0293; Lost Communication with Yaw Rate Sensor Module

U0129

Lost Communication with Brake System Control Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0125,U0126,U0129,U0142,U0293; Lost Communication with Yaw Rate Sensor Module

U0142

Lost Communication with Body Control Module "B"

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0125,U0126,U0129,U0142,U0293; Lost Communication with Yaw Rate Sensor Module

U0232

Lost Communication with Blind Spot Monitor Slave Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0232; Lost Communication with Blind Spot Monitor Slave Module

U0233

Lost Communication with Blind Spot Monitor Master Module

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0233; Lost Communication with Blind Spot Monitor Master Module

U0293

Lost Communication with HV ECU

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U0125,U0126,U0129,U0142,U0293; Lost Communication with Yaw Rate Sensor Module

U1331

Software Incompatibility with Body Control Module "B"

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): U1331; Software Incompatibility with Body Control Module "B"