LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2019 >> Prius LE AWD-e >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Forward Recognition Camera System - Diagnostic Codes & Circuit Tests >> Forward Recognition Camera System >> DTC C1A10: Front Radar Sensor [11/2015 - 07/2020] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC C1A10: Front Radar Sensor [11/2015 - 07/2020]: Description

The forward recognition camera uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle.

When the forward recognition camera receives information that there is an internal malfunction in the millimeter wave radar sensor assembly, DTC C1A10 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A10 Front Radar Sensor When all of the following conditions are met:
  • 2 seconds after the power switch is turned on (IG)
  • The vehicle speed is 5 km/h (4 mph) or more.
  • A signal from the millimeter wave radar sensor assembly indicating that there is an internal malfunction in millimeter wave radar sensor assembly is detected by the forward recognition camera for 5 seconds or more.
  • Millimeter wave radar sensor assembly
  • Forward recognition camera