OBD Guide
ENFRDEESPT

C1AE6

Ultrasonic Sensor Rear Left Corner Sensor

C1AE6 is an OBD-II diagnostic trouble code meaning: Ultrasonic Sensor Rear Left Corner Sensor. Common causes: damage to the ultrasonic sensor, open or shorted wiring harness. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Left rear parking sensor does not work
  • False alarms of the parking system
  • The parking system does not respond to obstacles

Causes

  • Damage to the ultrasonic sensor
  • Open or shorted wiring harness
  • Contact corrosion
  • Problems with the parking sensor control unit

How to Fix

  1. Diagnostics of the sensor with a multimeter
  2. Checking the wiring harness for opens and shorts
  3. Cleaning contacts from corrosion
  4. Replacing a faulty sensor

Related codes

C1AE7C1AE5C1AE8

FAQ

What does the C1AE6 code mean?

C1AE6 is an OBD-II diagnostic trouble code that indicates: Ultrasonic Sensor Rear Left Corner Sensor

What causes a C1AE6 error code?

The most common causes of C1AE6 include: Damage to the ultrasonic sensor; Open or shorted wiring harness; Contact corrosion; Problems with the parking sensor control unit.

How do I fix a C1AE6 diagnostic trouble code?

To fix C1AE6: Diagnostics of the sensor with a multimeter. Checking the wiring harness for opens and shorts. Cleaning contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1AE6?

Limited driving only, diagnose soon

How much does it cost to fix C1AE6?

The estimated repair cost for C1AE6 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat