Pre-Collision System

PRE-COLLISION: PRE-COLLISION SYSTEM: C1A20: Object Recognition ECU
C1A20 - Object Recognition ECU

DESCRIPTION

for Lane keeping Assist System

When the driving support ECU receives information that there is a malfunction in the lane recognition camera sensor assembly, DTC C1A20 is stored.





INSPECTION PROCEDURE

NOTICE:
When the lane recognition camera sensor assembly is replaced with a new one, adjust the lane recognition camera sensor assembly Adjustments.

PROCEDURE

1. REPLACE LANE RECOGNITION CAMERA SENSOR ASSEMBLY

(a) Replace the lane recognition camera sensor assembly Removal.

(b) Adjust the lane recognition camera sensor assembly Adjustments.

NEXT -- Continue to next step.

2. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)

(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.

(b) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(c) Turn the power switch off.

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

(e) Drive the vehicle at a speed of 50 km/h (30 mph) or more with lane keeping assist switch on.

(f) Recheck for DTCs.

OK:

DTC C1A20 is not output.

NG -- REPLACE DRIVING SUPPORT ECU Removal

OK -- END