U11ED
Lost Communication With Right B-Pillar Impact Acceleration Sensor
U11ED is an OBD-II diagnostic trouble code meaning: Lost Communication With Right B-Pillar Impact Acceleration Sensor. Common causes: right b-pillar crash sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- The airbag light on the dashboard is on
- The safety system may not work in an accident
- Diagnostic system memory error
- Possible problems with other systems using the CAN bus
Causes
- Right B-pillar crash sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Damage to the wiring harness in the area of the right pillar
- Airbag module malfunction
How to Fix
- Diagnose the security system using a scanner
- Check the integrity of the sensor wiring and connectors
- Test resistance and sensor signals
- If necessary, replace the shock sensor
- Repair only from an authorized dealer
Related codes
FAQ
What does the U11ED code mean?
U11ED is an OBD-II diagnostic trouble code that indicates: Lost Communication With Right B-Pillar Impact Acceleration Sensor
What causes a U11ED error code?
The most common causes of U11ED include: Right B-pillar crash sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Damage to the wiring harness in the area of the right pillar.
How do I fix a U11ED diagnostic trouble code?
To fix U11ED: Diagnose the security system using a scanner. Check the integrity of the sensor wiring and connectors. Test resistance and sensor signals. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U11ED?
Do not drive — repair immediately
How much does it cost to fix U11ED?
The estimated repair cost for U11ED is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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