U043C
Invalid Data Received From Front Distance Range Sensor - Right
U043C is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Front Distance Range Sensor - Right. Common causes: malfunction of the right distance sensor, damage to the wiring harness to the sensor. Estimated repair cost: $167–556.
Symptoms
- Error message on the dashboard
- Disabling safety systems (adaptive cruise control, automatic braking)
- False alarms of warning systems
- Incorrect operation of the collision warning system
Causes
- Malfunction of the right distance sensor
- Damage to the wiring harness to the sensor
- Poor connection or corroded contacts
- Problems with the control unit software
- Mechanical damage to the sensor (impact, stone contact)
How to Fix
- Diagnose the sensor using a scanner
- Check the integrity of the wiring harness and connections
- Clean contacts from corrosion
- Replace sensor if necessary
- Update control unit software
- Repair only from an authorized dealer
Related codes
Error U043C by Vehicle Brand
FAQ
What does the U043C code mean?
U043C is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Front Distance Range Sensor - Right
What causes a U043C error code?
The most common causes of U043C include: Malfunction of the right distance sensor; Damage to the wiring harness to the sensor; Poor connection or corroded contacts; Problems with the control unit software.
How do I fix a U043C diagnostic trouble code?
To fix U043C: Diagnose the sensor using a scanner. Check the integrity of the wiring harness and connections. Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U043C?
Do not drive — repair immediately
How much does it cost to fix U043C?
The estimated repair cost for U043C is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat