C1AE7
Ultrasonic Sensor Rear Left Center Sensor
C1AE7 is an OBD-II diagnostic trouble code meaning: Ultrasonic Sensor Rear Left Center Sensor. Common causes: ultrasonic sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–111.
Symptoms
- Parking sensors on the left rear side do not work
- False alarms of the parking system
- Parking system error message on dashboard
Causes
- Ultrasonic sensor malfunction
- Open or short circuit in wiring harness
- Damage to the sensor connector
- Problems with the parking sensor control module
How to Fix
- Check the integrity of the sensor visually (for damage)
- Check the resistance of the sensor with a multimeter (compare with a known good one)
- Check the voltage in the sensor circuit
- Inspect the wiring harness and connectors for damage
- If necessary, replace the sensor or damaged wires
FAQ
What does the C1AE7 code mean?
C1AE7 is an OBD-II diagnostic trouble code that indicates: Ultrasonic Sensor Rear Left Center Sensor
What causes a C1AE7 error code?
The most common causes of C1AE7 include: Ultrasonic sensor malfunction; Open or short circuit in wiring harness; Damage to the sensor connector; Problems with the parking sensor control module.
How do I fix a C1AE7 diagnostic trouble code?
To fix C1AE7: Check the integrity of the sensor visually (for damage). Check the resistance of the sensor with a multimeter (compare with a known good one). Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1AE7?
Limited driving only, diagnose soon
How much does it cost to fix C1AE7?
The estimated repair cost for C1AE7 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat