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DYNAMIC RADAR CRUISE CONTROL SYSTEM(for Stereo Camera Type), Diagnostic DTC:U010087, U012587, U012687, U012987, U015587, U016387, U029387, U110687

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DTC Code DTC Name
U010087 Lost Communication with ECM/PCM "A" Missing Message
U012587 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message
U012687 Lost Communication with Steering Angle Sensor Module Missing Message
U012987 Lost Communication with Brake System Control Module Missing Message
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U016387 Lost Communication with Navigation Control Module Missing Message
U029387 Lost Communication With Hybrid Powertrain Control Module Missing Message
U110687 Lost Communication with Electric Parking Brake Module Missing Message
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DESCRIPTION

The driving support ECU assembly communicates with each sensor and ECU via CAN communication.

If any malfunction is detected in a CAN communication circuit, one or more CAN communication system DTCs are stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
U010087 Lost Communication with ECM/PCM "A" Missing Message While the vehicle speed is 1 km/h (1 mph) or more and the dynamic radar cruise control system is operating, a communication error between the ECM and the driving support ECU assembly is detected for approximately 5 second or more.

  • CAN communication system

  • ECM

  • Driving support ECU assembly
U012587 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message While the vehicle speed is 5 km/h (3 mph) or more, 3 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the yaw rate sensor and the driving support ECU assembly is detected for approximately 1 second or more.

  • CAN communication system

  • Yaw rate sensor

  • Driving support ECU assembly
U012687 Lost Communication with Steering Angle Sensor Module Missing Message While the vehicle speed is 5 km/h (3 mph) or more, 3 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the steering sensor and the driving support ECU assembly is detected for approximately 1 second or more.

  • CAN communication system

  • Steering sensor

  • Driving support ECU assembly
U012987 Lost Communication with Brake System Control Module Missing Message While the vehicle speed is 5 km/h (3 mph) or more, 3 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the skid control ECU assembly and the driving support ECU assembly is detected for approximately 2 second or more.

  • CAN communication system

  • Skid control ECU assembly

  • Driving support ECU assembly
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message While the vehicle speed is 5 km/h (3 mph) or more, 3 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the combination meter assembly and the driving support ECU assembly is detected for approximately 50 second or more.

  • CAN communication system

  • Combination meter assembly

  • Driving support ECU assembly
U016387 Lost Communication with Navigation Control Module Missing Message While the vehicle speed is 36 km/h (22 mph) or more, 60 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the radio receiver assembly and the driving support ECU assembly is detected for approximately 15 second or more.

  • CAN communication system

  • Radio receiver assembly

  • Driving support ECU assembly
U029387 Lost Communication With Hybrid Powertrain Control Module Missing Message While the vehicle speed is 5 km/h (3 mph) or more, 3 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the hybrid vehicle control ECU assembly and the driving support ECU assembly is detected for approximately 1 second or more.

  • CAN communication system

  • Hybrid vehicle control ECU assembly

  • Driving support ECU assembly
U110687 Lost Communication with Electric Parking Brake Module Missing Message While the vehicle speed is 5 km/h (3 mph) or more, 3 seconds or more elapsed after the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication error between the parking brake ECU assembly and the driving support ECU assembly is detected for approximately 2 second or more.

  • CAN communication system

  • Parking brake ECU assembly

  • Driving support ECU assembly
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PROCEDURE


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    CHECK FOR DTCs (RADAR CRUISE 2)


    1. Clear the DTCs.

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      1. Powertrain > Radar Cruise2 > Clear DTCs


    2. Make sure that the DTC detection conditions are met.

      Tip:

      If the detection conditions are not met, the system cannot detect the malfunction.

    3. Check the DTCs.

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      1. Powertrain > Radar Cruise2 > Trouble Codes


      Result
      Result Proceed to
      DTC U10087, U012587, U012687, U012987, U015587, U029387, U110687 and U113787 are not output A
      DTC U10087, U012587, U012687, U012987, U015587, U029387, U110687 or U113787 is output B