Code
U053C
Generic
U — Network/User
Invalid Data Received From Image Processing Module B
Views:
UK: 14
EN: 20
RU: 15
AI status
Completed
Completed
100%
Causes
- Intermittent or failed CAN/LIN/FlexRay network between modules
- Corrupted or malformed message data from Image Processing Module B
- Faulty image processing module (hardware failure)
- Incorrect software/calibration or firmware mismatch in the image processing module
- Power or ground problems to the module
- Connector corrosion, bent pins, or broken wiring
Symptoms
- One or more driver assistance features (lane keeping, pedestrian detection, adaptive cruise, automatic emergency braking) disabled or degraded
- Warning lamp or ADAS messages on the instrument cluster or info display
- Camera-based features unavailable or uncalibrated
- Intermittent features: sometimes available, sometimes not
- Stored U-codes and possibly related codes from other modules
What to check
- Read U053C and any related codes from all modules with an OEM-capable scan tool
- Check freeze frame and event data to see when and how the invalid data occurred
- Inspect connectors and wiring for Image Processing Module B and associated cameras for corrosion, looseness, or damage
- Confirm proper vehicle battery voltage and grounds while testing (no brownout conditions)
- Verify network integrity: check CAN bus voltages, terminators, and resistance across bus lines
- Compare installed software/firmware/calibration versions against OEM specifications
Signal parameters
- Message ID(s) published by Image Processing Module B (verify ID, frequency, and payload length)
- Expected message frequency (Hz) for camera/vision outputs
- Checksum or CRC field validity for camera message packets
- Timestamp or sequence counter progression in messages
- CAN bus nominal voltages (CAN_H ~2.5 V, CAN_L ~2.5 V idle; differential ~2.5 V/0 V expected delta under load)
- Bus error counters, transmit/receive error counts
Diagnostic algorithm
- Record all stored and pending DTCs from all modules. Save freeze frame / event data.
- Verify battery state and perform a key cycle. Re-scan to see if code returns.
- Visually inspect connectors, wiring harnesses, and camera mounts for damage, water intrusion, or corrosion. Repair any physical defects.
- Using a scope or DMM, check CAN bus voltages and termination resistance. Look for short to ground/voltage or open circuits.
- Check for related communication faults on the bus (other U-codes, bus-off conditions). If the bus is unstable, diagnose the wiring/termination first.
- Attempt to communicate with Image Processing Module B. Retrieve module software/calibration versions and compare to OEM specs.
- If software/firmware mismatch or corruption is suspected, reflash or update module firmware per OEM procedure, then clear codes and retest.
- If invalid data persists and wiring/network are healthy, consider replacing Image Processing Module B with a known-good unit and recheck.
- After repairs or replacement, perform required camera/module calibrations and relearns (camera aim, ADAS calibrations) before returning vehicle to customer.
- Clear codes, perform vehicle-level functional tests and a test drive (or validation sequence) while monitoring module messages to confirm the fault does not return.
Likely causes
- Network communication error (CAN physical layer: wiring, termination, low/high voltage)
- Module software/firmware mismatch or corrupted calibration data
- Faulty Image Processing Module B hardware
- Poor connection at module connector or intermediate splice
Fault status
Status
Invalid data received from Image Processing Module B. Communications or data integrity fault — verify module, wiring, software/calibration, and network health.
Repair difficulty: Medium
Diagnostic time: 1.0 - 3.0 hours
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Code
U053C
HYUNDAI
U — Network/User
Invalid Data Received From Image Processing Module “B”
Views:
UK: 10
EN: 16
RU: 10
AI status
Completed
Completed
100%
Causes
- Intermittent or failed CAN/LIN/FlexRay network between modules
- Corrupted or malformed message data from Image Processing Module B
- Faulty image processing module (hardware failure)
- Incorrect software/calibration or firmware mismatch in the image processing module
- Power or ground problems to the module
- Connector corrosion, bent pins, or broken wiring
Symptoms
- One or more driver assistance features (lane keeping, pedestrian detection, adaptive cruise, automatic emergency braking) disabled or degraded
- Warning lamp or ADAS messages on the instrument cluster or info display
- Camera-based features unavailable or uncalibrated
- Intermittent features: sometimes available, sometimes not
- Stored U-codes and possibly related codes from other modules
What to check
- Read U053C and any related codes from all modules with an OEM-capable scan tool
- Check freeze frame and event data to see when and how the invalid data occurred
- Inspect connectors and wiring for Image Processing Module B and associated cameras for corrosion, looseness, or damage
- Confirm proper vehicle battery voltage and grounds while testing (no brownout conditions)
- Verify network integrity: check CAN bus voltages, terminators, and resistance across bus lines
- Compare installed software/firmware/calibration versions against OEM specifications
Signal parameters
- Message ID(s) published by Image Processing Module B (verify ID, frequency, and payload length)
- Expected message frequency (Hz) for camera/vision outputs
- Checksum or CRC field validity for camera message packets
- Timestamp or sequence counter progression in messages
- CAN bus nominal voltages (CAN_H ~2.5 V, CAN_L ~2.5 V idle; differential ~2.5 V/0 V expected delta under load)
- Bus error counters, transmit/receive error counts
Diagnostic algorithm
- Record all stored and pending DTCs from all modules. Save freeze frame / event data.
- Verify battery state and perform a key cycle. Re-scan to see if code returns.
- Visually inspect connectors, wiring harnesses, and camera mounts for damage, water intrusion, or corrosion. Repair any physical defects.
- Using a scope or DMM, check CAN bus voltages and termination resistance. Look for short to ground/voltage or open circuits.
- Check for related communication faults on the bus (other U-codes, bus-off conditions). If the bus is unstable, diagnose the wiring/termination first.
- Attempt to communicate with Image Processing Module B. Retrieve module software/calibration versions and compare to OEM specs.
- If software/firmware mismatch or corruption is suspected, reflash or update module firmware per OEM procedure, then clear codes and retest.
- If invalid data persists and wiring/network are healthy, consider replacing Image Processing Module B with a known-good unit and recheck.
- After repairs or replacement, perform required camera/module calibrations and relearns (camera aim, ADAS calibrations) before returning vehicle to customer.
- Clear codes, perform vehicle-level functional tests and a test drive (or validation sequence) while monitoring module messages to confirm the fault does not return.
Likely causes
- Network communication error (CAN physical layer: wiring, termination, low/high voltage)
- Module software/firmware mismatch or corrupted calibration data
- Faulty Image Processing Module B hardware
- Poor connection at module connector or intermediate splice
Fault status
Status
Invalid data received from Image Processing Module B. Communications or data integrity fault — verify module, wiring, software/calibration, and network health.
Repair difficulty: Medium
Diagnostic time: 1.0 - 3.0 hours
Similar codes
Your experience will help others
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