AutoCodes – Generic – C1AE8

C1AE8 Code - Ultrasonic Sensor Rear Right Center Sensor

Quick Answer

The No. Common causes include Faulty No, 4 Ultrasonic Sensor (Rear Right [RH] Center Sensor), No. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
C1AE8 indicates Ultrasonic Sensor Rear Right Center Sensor.
Common causes
Common causes include Faulty No, 4 Ultrasonic Sensor (Rear Right [RH] Center Sensor), No.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 1,146
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 14, 2023
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Code C1AE8 Description

The No. 4 Ultrasonic Sensor (Rear Right [RH] Center Sensor) is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 4 Ultrasonic Sensor (Rear Right [RH] Center Sensor). If the No. 4 Ultrasonic Sensor (Rear Right [RH] Center Sensor) has an open circuit or other malfunction, it will not function normally.
OBDII Code C1AE8 - Ultrasonic Sensor Rear Right Center Sensor - AutoCodes.com
C1AE8 Code - Ultrasonic Sensor Rear Right Center Sensor

What are the Possible Causes of the DTC C1AE8?

  • Faulty No. 4 Ultrasonic Sensor (Rear Right [RH] Center Sensor)
  • No. 4 Ultrasonic Sensor harness is open or shorted
  • No. 4 Ultrasonic Sensor circuit poor electrical connection
  • Faulty Clearance Warning ECU Assembly

How to Fix the DTC C1AE8?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1AE8 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1AE8 code?

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Need Help with the Code?

Get the C1AE8 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1AE8 Code

1. What are the common symptoms of OBDII code C1AE8 related to the Ultrasonic Sensor Rear Right Center Sensor?

The common symptoms include issues with the rear right center parking assist system, such as inaccurate distance detection or constant warning alerts.

2. What are the possible causes of OBDII code C1AE8 for the Ultrasonic Sensor Rear Right Center Sensor?

Potential causes may include a faulty ultrasonic sensor, wiring issues, sensor calibration problems, or physical damage to the sensor.

3. How can I diagnose the OBDII code C1AE8 for the Ultrasonic Sensor Rear Right Center Sensor?

Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking the sensor and wiring for visible damage, and performing a sensor calibration if needed.

4. Can I repair OBDII code C1AE8 related to the Ultrasonic Sensor Rear Right Center Sensor myself?

Depending on the cause, you may be able to address the issue yourself by replacing the sensor, repairing the wiring, or recalibrating the sensor. However, it's recommended to consult a professional if you're unsure.

5. Are there any simple troubleshooting tips for OBDII code C1AE8 associated with the Ultrasonic Sensor Rear Right Center Sensor?

You can start by checking the sensor for any debris or obstructions that may be affecting its functionality. Additionally, inspect the wiring for any visible damage or loose connections.

6. Is it safe to continue driving with OBDII code C1AE8 triggered by the Ultrasonic Sensor Rear Right Center Sensor issue?

While your vehicle should still be operational, it's advisable to address the problem promptly to ensure the parking assist system functions correctly and to avoid potential accidents or damage.

7. How much does it typically cost to repair OBDII code C1AE8 for the Ultrasonic Sensor Rear Right Center Sensor?

The cost of repair can vary depending on the underlying cause of the issue. Replacing a faulty sensor or repairing wiring may range from moderate to slightly expensive, while calibration adjustments could be more affordable.

8. Can extreme weather conditions affect the performance of the Ultrasonic Sensor Rear Right Center Sensor triggering OBDII code C1AE8?

Yes, extreme temperatures or adverse weather conditions like heavy rain, snow, or ice may impact the sensor's accuracy and functionality, leading to the triggering of the OBDII code.

9. Will resetting the OBDII system clear the code C1AE8 related to the Ultrasonic Sensor Rear Right Center Sensor?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue persists, the code is likely to reappear. It's crucial to diagnose and address the root cause of the problem.

10. How long does it usually take to repair OBDII code C1AE8 associated with the Ultrasonic Sensor Rear Right Center Sensor?

The repair time can vary depending on factors like the accessibility of the sensor, the complexity of the repair, and whether calibration is required. In general, it may take anywhere from half an hour to a few hours to complete the repair.

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