Pre-Collision System (w/ Driver Monitor Camera)
PRE-COLLISION: PRE-COLLISION SYSTEM (w/ Driver Monitor Camera): C1A10: Front Radar Sensor
C1A10 - Front Radar Sensor
DESCRIPTION
The driving support ECU uses the front millimeter wave radar sensor, driver monitor camera and object recognition camera sensor to detect obstacles in front of and behind the vehicle, and detect the direction that the driver's head is facing. Based on this information, the driving support ECU sends pre-collision control operation signals.
When the driving support ECU receives information that there is a malfunction in the front millimeter wave radar sensor, DTC C1A10 is output.
INSPECTION PROCEDURE
PROCEDURE
1. REPLACE FRONT MILLIMETER WAVE RADAR SENSOR
(a) Replace the front millimeter wave radar sensor Removal.
NEXT -- Continue to next step.
2. ADJUST FRONT MILLIMETER WAVE RADAR SENSOR
(a) Adjust the front millimeter wave radar sensor Adjustments.
NEXT -- Continue to next step.
3. ADJUST OBJECT RECOGNITION CAMERA SENSOR
(a) Adjust the object recognition camera sensor Adjustments.
HINT
After performing the front millimeter wave radar sensor's beam axis adjustment, it is necessary to perform the object recognition camera's beam axis adjustment.
NEXT -- Continue to next step.
4. CHECK DRIVING SUPPORT ECU
(a) Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code.
(b) Select "Clear" and clear the data.
(c) Recheck for DTC.
OK:
DTC C1A10 is not output.
NG -- REPLACE DRIVING SUPPORT ECU Removal
OK -- END