Hyundai Sonata: Automatic emergency braking (AEB) / AEB front radar sensor
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In order for the AEB system to operate properly, always make sure the radar sensor lens cover is clean and free of dirt, snow, and debris. Dirt, snow, or foreign substances on the lens may adversely affect the sensing performance of the radar.
Warning message and warning light
When the sensor lens cover is blocked with dirt, snow, or debris, the AEB system operation may stop temporarily. If this occurs, a warning message will appear on the LCD display. Remove any dirt, snow, or debris and clean the radar sensor lens cover before operating the AEB system.
NOTICE
- Do not apply foreign objects such as a bumper sticker or a bumper guard near the radar sensor. Doing so may adversely affect the sensing performance of the radar.
- Always keep the radar sensor and lens cover clean and free of dirt and debris.
- Use only a soft cloth to wash the vehicle. Do not spray pressurized water directly on the sensor or sensor cover.
- Be careful not to apply unnecessary force on the radar sensor or sensor cover. If the sensor is forcibly moved out of proper alignment, the AEB system may not operate correctly. In this case, a warning message may not be displayed. Have the vehicle inspected by an authorized HYUNDAI dealer.
- If the front bumper becomes damaged in the area around the radar sensor, the AEB system may not operate properly. Have the vehicle inspected by an authorized HYUNDAI dealer.
- Use only genuine HYUNDAI parts to repair or replace a damaged sensor or sensor cover. Do not apply paint to the sensor cover.
AEB warning message and system control
The AEB produces warning messages and warning alarms in accordance with the collision
risk levels. Also, it controls the brakes in accordance with the collision risk
levels.
Forward Warning (1st war ...
System malfunction
When the AEB is not working properly, the AEB warning light ()
will illuminate and the warning message will appear for a few seconds. After
the message disappears, the master warning light ()
...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Accelerator Position Sensor (APS) Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.
Specification: Refer to “Specification”
...
Hyundai Sonata LF 2014-2019 Service Manual: Rear Door Latch Repair procedures
Replacement
1.
Remove the rear door module.
(Refer to Rear Door - "Rear Door Module")
2.
Disconnect the rear door latch connector (A).
3.
Remove the rear door inside handle cage (A).
4.
Remove the rear door inside handle cable (A) by pushing it rearward.
5.
Remove the rear door ...
