OBD2 Code U0565: Invalid Rear Camera Data
Diagnostic trouble code U0565 indicates that the main control module (ECM/PCM) or the communication network gateway has received invalid, corrupt, or out-of-range data from the rear camera module. This code falls under the network communication category (U0xxx) and is specifically related to the Controller Area Network (CAN) bus protocol. The rear camera module transmits video and status information over the vehicle's data bus, and the code is triggered when the received data fails to meet the expected format, contains checksum errors, or the transmitting module does not respond correctly within the specified time. This diagnosis affects driver assistance systems such as the rearview camera, parking assist, or cross-traffic alerts.
1. Commonly Affected Makes
This is a generic OBD2 code, potentially applicable to any manufacturer using this diagnostic standard.
2. Most Common Causes
- Internal failure of the rear camera module (video processor or memory damage)
- Electromagnetic interference in the CAN network wiring
- Abnormal resistance in the CAN bus terminators (too high or too low)
- Damaged, shorted, or open-circuit CAN bus wiring
- Corrosion in the rear camera module connectors
- Corrupted or outdated software in the rear camera module
- Fault in the master communication gateway module
3. Symptoms You Will Notice
- Rearview camera display is blank, distorted, or shows a blue screen
- Parking assist or cross-traffic alert systems malfunction or become inoperative
4. Step-by-Step Diagnosis
Scan for additional related codes and check freeze frame data
Inspect the rear camera module connectors and wiring for corrosion, damage, or loose connections
Test CAN bus resistance at the camera module connector (should be approximately 60 ohms with other modules connected)
Check for electromagnetic interference sources near the CAN wiring
Verify the rear camera module software version and update if necessary
If all else fails, replace the rear camera module and reprogram if required
5. Frequently Asked Questions
Is it safe to drive?▼
Yes, it is generally safe to drive, but the rearview camera and related driver assistance features will not function properly. Use extra caution when reversing.
How much does it cost to fix?▼
The cost can range from $150 to $600, depending on whether the issue is a wiring repair ($150-$300) or a camera module replacement ($300-$600 including labor and programming).