Rear Cross-Traffic Collision-Avoidance Assist malfunction and limitations
2C_RCCAMalfunction
When Rear Cross-Traffic Collision-Avoidance Assist is not working properly, the "Check Rear Cross-Traffic Safety system" warning message appears on the instrument cluster for several seconds, and the master (
2C_CheckSideViewMirrorWarning
When the outside rearview mirror warning light is not working properly, the "Check side view mirror warning light" warning message appears on the instrument cluster for several seconds, and the master (
2C_RadarDisableWarning
When the rear bumper around the rear corner radar or sensor is covered with foreign material, such as snow or rain, or installing a attachments, it can reduce the detecting performance and temporarily limit or disable Rear Cross-Traffic Collision-Avoidance Assist.
If this occurs, the "Rear Cross-Traffic Safety system disabled. Radar blocked." warning message appears on the instrument cluster.
Rear Cross-Traffic Collision-Avoidance Assist operates properly when such foreign material or attachments, etc., is removed.
If Rear Cross-Traffic Collision-Avoidance Assist does not operate properly after it is removed, we recommend that your vehicle be inspected by an authorized HYUNDAI dealer.
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Even though the warning message does not appear on the cluster, Rear Cross-Traffic Collision-Avoidance Assist may not operate properly.
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Rear Cross-Traffic Collision-Avoidance Assist may not operate properly in an area (for example, open terrain), where any objects are not detected after turning ON the vehicle.
Turn off Rear Cross-Traffic Collision-Avoidance Assist to if any objects that may interfere with the rear corner radar sensor are attached. Turn on Rear Cross-Traffic Collision-Avoidance Assist when after removing the attachment.
Rear Cross-Traffic Collision-Avoidance Assist may not operate properly, or it may operate unexpectedly under the following circumstances:
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Departing from where trees or grass are overgrown
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Departing from where roads are wet
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Speed of the approaching vehicle is fast or slow
Braking control may not work, driver's attention is required in the following circumstances:
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The vehicle severely vibrates while driving over a bumpy road, uneven road or concrete patch
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Driving on a slippery surface due to snow, water puddle, ice, etc.
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The tire pressure is low or a tire is damaged
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The braking system has been modified
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Remote Smart Parking Assist is operating (if equipped)
For more information on the limitations of the rear corner radar, refer to the "Blind-Spot Collision-Avoidance Assist (BCA)" section in this chapter.
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Driving near a vehicle or structure
2C_RCCADrivingNearVehicle
- Structure
Rear Cross-Traffic Collision-Avoidance Assist may be limited when driving near a vehicle or structure, and may not detect the vehicle approaching from the left or right. If this occurs, the function may not warn the driver or control the brakes when necessary.
Always check your surroundings while backing up.
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When the vehicle is in a complex parking environment
2C_RCCAVehicleInParkingLot
Rear Cross-Traffic Collision-Avoidance Assist may detect vehicles which are parking or pulling out near your vehicle (for example, a vehicle leaving beside your vehicle, a vehicle parking or pulling out in the rear area, a vehicle approaching your vehicle making a turn, etc.). If this occurs, the function may unnecessarily warn the driver and control the brake.
Always check your surroundings while backing up.
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When the vehicle is parked diagonally
2C_RCCAParkDiagonally
Rear Cross-Traffic Collision-Avoidance Assist may be limited when backing up diagonally, and may not detect the vehicle approaching from the left or right. If this occurs, the function may not warn the driver or control the brakes when necessary.
Always check your surroundings while backing up.
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When the vehicle is on or near a slope
2C_RCCANearSlope
Rear Cross-Traffic Collision-Avoidance Assist may be limited when the vehicle is on a uphill or downhill slope, or near it, and may not detect the vehicle approaching from the left or right. If this occurs, the function may not warn the driver or control the brakes when necessary.
Always check your surroundings while backing up.
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Pulling into the parking space where there is a structure
2C_RCCAThereIsStructure
- Structure
- Wall
Rear Cross-Traffic Collision-Avoidance Assist may detect vehicles passing by in front of you when parking in reverse into a parking space with a wall or structure in the rear or side area. If this occurs, the function may unnecessarily warn the driver and control the brake.
Always check your surroundings while backing up.
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When the vehicle is parked rearward
2C_RCCAParkRearward
Rear Cross-Traffic Collision-Avoidance Assist may detect vehicles passing by behind you when parking in reverse into a parking space. If this occurs, the function may unnecessarily warn the driver and control the brake.
Always check your surroundings while backing up.
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If any objects that may interfere with the rear corner radar sensor are attached, turn off Rear Cross-Traffic Collision-Avoidance Assist for safety reasons.
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Rear Cross-Traffic Collision-Avoidance Assist may not operate properly if interfered by strong electromagnetic waves.
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Rear Cross-Traffic Collision-Avoidance Assist may not operate for 3 seconds after the vehicle is started, or the rear corner radars are initialized.
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If the vehicle is turned off and restarted while the sensor is blocked or malfunctioned, the condition is maintained. Therefore, Rear Cross-Traffic Collision-Avoidance Assist is may not operate properly.