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Backup Sensors User’s Information
CR-V
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Contents Introduction .......................................................................................................... 3 Important Information .......................................................................................... 4 How the Backup Sensors Work ........................................................................... 5 Limitations ............................................................................................................ 8 Operation ...............
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Introduction Thank you for purchasing this Honda accessory. Please read this User’s Information carefully before using the backup sensors, and keep this Information in the glove box for future reference. This product is designed to be used exclusively on a Honda CR-V. Honda is not responsible if the unit is used for any other intended purpose. This User’s Information should be considered a permanent part of the vehicle. It should remain with the vehicle at all times and stay with the vehicle whe
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Important Information Before using the backup sensors, make sure you read and understand the operation and limitations of the system as discussed throughout this Information. The backup sensors are designed to provide an audible sound when they detect large stationary objects while the vehicle is moving in reverse at low speed. However, the system may not detect all objects depending on their size, shape, and location. Even with the backup sensors, the driver is still responsible for making
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How the Backup Sensors Work Backup Sensors The sensors are ready for operation when the shift lever is moved to the reverse position. The sensors operate by emitting ultrasonic waves. They calculate the distance between the rear bumper and an obstacle by measuring the time the ultrasonic waves take to reach the sensor after being reflected by an obstacle. CORNER SENSOR 4608080M CENTER SENSOR CORNER SENSOR © 2006 American Honda Motor Co., Inc. - All Rights Reserved. 5
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How the Backup Sensors Work The sensors are designed to emit an audible signal Corner Sensors: when the rear bumper or the spare tire approaches an obstacle. Corner Sensors: Corner Sensors Sound Distance from Fill Pattern bumper Within 2.0 ft Continuous beep (60 cm) Center Sensors: The audible signal has three sounds: Center Sensors Distance from Center Sensors: Sound bumper Fill Pattern [Distance from spare tire] Within 5.9 ft 1234567890 Slow intermittent 1 23456789 0 (180 cm) 1234567890 beep
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How the Backup Sensors Work The sensors detect the closest rear obstacle. The sensors may not detect the rear bumper of tall vehicles. 4608110M 6411020T In this example, the corner sensor detects the side wall. © 2006 American Honda Motor Co., Inc. - All Rights Reserved. 7
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Limitations The sensors may not work if the obstacle is an odd The sensors may not work if the ambient air shape or made of material that does not reflect temperature is below -4°F (-20°C) or above 122°F ultrasonic waves. (50°C). Examples: POLE RECTANGULAR LUMBER CARDBOARD BICYCLE 4608130M CARTON TIRE The audible signal may sound a warning even if there is no obstacle behind the vehicle: SMALL TREE Water frozen on the sensor SOFT SNOW AND OTHER ABSORBENT OBJECTS CURBSTONE WIRE, ROPE, 4608120M
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Limitations The audible signal may sound warning even if When the vehicle is equipped with a high- there is no obstacle behind the vehicle: power radio and antenna Sensors clogged with snow, dirt or mud 4608170M 4608150M When detecting loud noises such as a vehicle horn, a motorcycle’s engine, or air brakes The sensors may sound continuously under the following conditions: When driving on rough surfaces or gravel roads or in grass, or when stopped on a hill 4608180M When driving in rai
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Operation Before using the backup sensors, become familiar 4. With one of the doors open, check that the with the types of sounds in relation to the distances audible signal sounds by slowly bringing between the sensors and the obstacle by actually the palm of your hand close to each sensor backing your vehicle into a garage or parking space. as described: Also confirm the obstacle detecting range of each For the corner sensors: backup sensor. From 2.0 feet (60 cm) 1. Apply the parking brake. Fo
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Operation 5. Check that the intermittent warning beeps become quicker as you bring the palm of your hand closer to the sensor. For the center sensors: About 4.3 feet (130 cm) 6. Check that the intermittent warning beeps change to a continuous beep as you bring the palm of your hand closer to the sensor. It may stop making noise or emit intermittent beeps if you move your hand closer too quickly. For the center sensors: About 2.6 feet (80 cm) 7. Turn the ignition switch to OFF (0). © 2006 America
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Daily Inspection 1. Turn the ignition switch to ON (II), and apply the parking brake. 2. Depress the brake pedal, and move the shift lever to the reverse position. Check that the audible signal sounds for about one second. The sensors are normal if the audible signal sounds for about one second. If the audible signal keeps sounding, this is an indication that the sensors are frozen or clogged with mud, dirt, etc. If the sensors are clean but keep sounding, there is an abnormality in the circ
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Caring for the Backup Sensors Wipe the sensors clean with a clean cloth, or flush Do not spray high-pressure water against the with low-pressure water if they are clogged with sensors. mud and dirt. LOW-PRESSURE WATER HIGH- 4608210M PRESSURE WATER (Do not use.) 4608200M © 2006 American Honda Motor Co., Inc. - All Rights Reserved. 13
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Troubleshooting Perform the following checks if the audible signal Take your vehicle to your Honda dealer if you does not sound when the vehicle is approaching an encounter either of these problems: obstacle. The audible signal sounds continuously when the shift lever is in the reverse position, and Symptom Remedy the sensors are not frozen or clogged with Clogged sensor Wipe with a clean cloth or flush snow or mud. with snow or mud with low-pressure water. Frozen sensor Melt with luke
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Troubleshooting Troubleshooting With Beeps When you turn the ignition switch to ON (II), and the backup sensor signal sounds more than once, there may be a problem with one of the sensors. Corner Sensors Two slow beeps: right sensor is faulty. Three slow beeps: left sensor is faulty. Four slow beeps: right and left sensors are faulty. Center Sensors Three fast beeps: one or both sensors are faulty. © 2006 American Honda Motor Co., Inc. - All Rights Reserved. 15
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08V67-S9A-1001-81 © 2006 American Honda Motor Co., Inc - All Rights Reserved. Printed in Japan
