C1AE9
Ultrasonic Sensor Rear Right Corner Sensor
C1AE9 is an OBD-II diagnostic trouble code meaning: Ultrasonic Sensor Rear Right Corner Sensor. Common causes: mechanical damage to the sensor, sensor contamination. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the parking system
- False sensor alarms
- No audible or visual obstacle warnings
Causes
- Mechanical damage to the sensor
- Sensor contamination
- Open or short circuit in wiring harness
- Contact corrosion
- Malfunction of the parking system control unit
How to Fix
- Visual inspection of the sensor for damage and contamination
- Cleaning the sensor from dirt and debris
- Checking the integrity of the wiring harness and contacts
- Replace the sensor if necessary
- Resetting the error using an OBD-II scanner
Related codes
FAQ
What does the C1AE9 code mean?
C1AE9 is an OBD-II diagnostic trouble code that indicates: Ultrasonic Sensor Rear Right Corner Sensor
What causes a C1AE9 error code?
The most common causes of C1AE9 include: Mechanical damage to the sensor; Sensor contamination; Open or short circuit in wiring harness; Contact corrosion.
How do I fix a C1AE9 diagnostic trouble code?
To fix C1AE9: Visual inspection of the sensor for damage and contamination. Cleaning the sensor from dirt and debris. Checking the integrity of the wiring harness and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1AE9?
Limited driving only, diagnose soon
How much does it cost to fix C1AE9?
The estimated repair cost for C1AE9 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat