B128E
Park Assist Sensor 1
B128E is an OBD-II diagnostic trouble code meaning: Park Assist Sensor 1. Common causes: mechanical damage to parking sensor 1, open or shorted sensor wiring. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the parking assistant system
- No audible or visual warnings when parking
- False alarms of the system
Causes
- Mechanical damage to parking sensor 1
- Open or shorted sensor wiring
- Malfunction of the parking aid control unit
- Contamination or damage to the sensor surface
How to Fix
- Check the integrity of parking sensor 1
- Check the condition of the sensor wiring and connectors
- Clean the surface of the sensor from dirt
- Replace sensor if necessary
- Check the operation of the parking assistant system after repair
Related codes
FAQ
What does the B128E code mean?
B128E is an OBD-II diagnostic trouble code that indicates: Park Assist Sensor 1
What causes a B128E error code?
The most common causes of B128E include: Mechanical damage to parking sensor 1; Open or shorted sensor wiring; Malfunction of the parking aid control unit; Contamination or damage to the sensor surface.
How do I fix a B128E diagnostic trouble code?
To fix B128E: Check the integrity of parking sensor 1. Check the condition of the sensor wiring and connectors. Clean the surface of the sensor from dirt. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B128E?
Limited driving only, diagnose soon
How much does it cost to fix B128E?
The estimated repair cost for B128E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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