
The sensor is to maintain a certain distance from the vehicle in front. However, the smudged sensor with foreign substances, such as snow and rain, adversely affects the sensing performance. It may even temporarily cancel the AEB. Always keep the sensor clean.
Warning message and warning light

When the sensor cover is smudged with the foreign substances, such as snow or rain, the AEB operation may temporarily stop. In this case, the warning message appears to warn the driver. This is not a malfunction with the AEB. To operate the AEB again, remove the foreign substances.
If the sensor is smudged entirely or no object is sensed (in an open terrain etc.), The AEB might not operate normally.
NOTICE
In an urgent situation, the braking system enters into the ready status for prompt reaction against the driver’s depressing the brake pedal.
When the AEB is not working properly, the AEB warning light ( ) will illuminate and the warning message will appear for a few seconds.
Repair procedures Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the front bumper assembly. (Refer to Body - "Front Bumper Assembly") 3.Remove the front fog lamp assembly (A) after loosening the mounting screws.
Components and components location Component Location 1. Seat heater unit 2. Front seat back heater 3. Front seat cushion heater Schematic diagrams Circuit Diagram Repair procedures Inspection 1.Check for continuity and measure the resistance between terminals No 1 and No 4.