DTC C1AC1: Master Module Horizontal Axis Misalignment [08/2016 - ]: Procedure

1. Check the condition of the rear bumper around the blind spot monitor sensors.

   HINT: 

   When mud, snow, ice, a sticker, etc. is covering the sensor or its surrounding area on the rear bumper, the blind spot monitor sensor may store this DTC by mistake.

   RESULT
   
   

   Result	Proceed to
   A sticker, mud, snow, ice, etc. is covering the sensor or surrounding area on the rear bumper.	A
   There are scratches or dents on the rear bumper around the sensors.	B
   No abnormalities.

Result: 

B 

See step  3

Result: 

A 

See step  2

1. Clean the rear bumper.
2. Perform Blind Spot Monitor Beam Axis Confirmation using the Techstream (Refer to OPERATION CHECK [08/2016 - ] ).
   NOTE:

   Before replacing the blind spot monitor sensor LH, visually check for damage to the stud bolts or area surrounding the blind spot monitor sensor LH.

   If there is any damage to the stud bolts or area surrounding the blind pot monitor sensor LH, perform Blind Spot Monitor Sensor Installation Condition Inspection and adjust according to the result.

Result: 

OK 

END 

Result: 

NG 

REPLACE BLIND SPOT MONITOR SENSOR LH 

(Refer to REMOVAL [09/2015 - ] )

1. Check the installation condition of the blind spot monitor sensor LH (Refer to OPERATION CHECK [08/2016 - ] ).

   HINT: 

   Take the appropriate action in accordance with the result.

Result: 

NEXT 

See step  4

1. Install the rear bumper (Refer to REMOVAL [08/2016 - ] ).
2. Perform Blind Spot Monitor Beam Axis Confirmation using the Techstream (Refer to OPERATION CHECK [08/2016 - ] ).

Result: 

OK 

END 

Result: 

NG 

REPLACE BLIND SPOT MONITOR SENSOR LH 

(Refer to REMOVAL [09/2015 - ] )