
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.
Components and components location Component Location E/R Junction Box Circuit (E/R Junction Block) E/R Junction Box Circuit (E/R Junction Block) Repair procedures Inspection 1. Disconnect the negative (-) battery terminal.
Components and components location Component Location 1. Blower Unit Components 1. Intake Actuator 2. Intake Case [Lower] 3. Air Filter 4. FET 5. Resister 6. Intake Seal 7. Intake Case [Upper] 8. Intake Door Assembly 9. Anti Noise Pad 10.