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Dynamic Radar Cruise Control System





CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: C1A10: Front Radar Sensor
C1A10 - Front Radar Sensor

DESCRIPTION

The driving support ECU assembly uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle.

When the driving support ECU receives information that there is a malfunction in the millimeter wave radar sensor assembly, DTC C1A10 is stored.





INSPECTION PROCEDURE

NOTICE:
When the millimeter wave radar sensor assembly is replaced with a new one, adjustment of the front sensor beam axis must be performed Adjustments.

PROCEDURE

1. REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY

(a) Replace the millimeter wave radar sensor assembly Removal.

NEXT -- Continue to next step.

2. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY

(a) Adjust the millimeter wave radar sensor assembly Adjustments.

NEXT -- Continue to next step.

3. CHECK FOR DTCs (DTC C1A10)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Clear the DTCs Dynamic Radar Cruise Control System.

(d) Perform the following to make sure that the DTC detection conditions are met.

HINT
If the detection conditions are not met, the malfunction cannot be detected.

(1) Drive the vehicle at a speed of between approximately 50 km/h (30 mph) and 170 km/h (105 mph).

(2) Turn the cruise control system on using the cruise control switch (ON-OFF button).

(3) Push the cruise control switch to -/SET to begin control of vehicle speed using the cruise control system.

(e) Enter the following menus: Powertrain / Radar Cruise / Trouble Codes.

(f) Check for DTCs.

Result:





B -- REPLACE DRIVING SUPPORT ECU ASSEMBLY Removal

A -- END