Code
U0330
Generic
U — Network/User
Software Incompatibility With Tire Pressure Monitor Module
AI status
Completed
Completed
100%
Causes
- TPMS module software version does not match vehicle control module requirements
- Incomplete or interrupted TPMS or vehicle ECU software update
- Aftermarket or remanufactured TPMS module with incompatible firmware
- Incorrect VIN/programming not applied to the replacement module
- Corrupted TPMS module software or memory
- CAN bus wiring, connector, or power issues causing erroneous incompatibility detection
Symptoms
- TPMS warning lamp illuminated or flashing on instrument cluster
- No tire pressure data displayed or incorrect values
- Intermittent or permanent loss of TPMS sensor IDs
- Unable to perform TPMS sensor relearn or programming
- Related communication errors present in other modules
What to check
- Read and record all stored codes from all modules (body control, cluster, ABS, TPMS) with a capable scan tool
- Verify TPMS module part number, hardware and software/firmware versions using diagnostic tool
- Check vehicle service information for approved TPMS module software/part number compatibility
- Inspect TPMS module connectors, pins and wiring for damage, corrosion or poor fit
- Check vehicle battery voltage and charging system (should be stable ~11–14.5 V during diagnostics)
- Monitor CAN/LIN bus for errors, bus voltage and message traffic using an oscilloscope or capable scan tool
Signal parameters
- TPMS module supply voltage: nominal 11–15 V; monitor for drops during programming
- CAN bus: module should transmit periodic TPMS status messages (scan-tool/oscilloscope will show activity)
- Diagnostic response: TPMS module should respond to diagnostic requests and report software part number/firmware ID
- TPMS RF sensor frequency: vehicle-specific (commonly 315 or 433 MHz); RF signal strength may be checked when relearning
- Module sleep/wake messages and periodic broadcast intervals as per OEM specification (verify with OEM data)
Diagnostic algorithm
- Use a manufacturer-level scan tool to read U0330 and record TPMS module and other module software/firmware IDs.
- Check service bulletins and OEM compatibility matrix for approved TPMS module software/part numbers for this VIN.
- Inspect TPMS module connectors, wiring and ground; repair any physical faults and verify stable power.
- Monitor CAN bus traffic while requesting diagnostic data from the TPMS module to confirm it responds and to capture its reported software ID.
- If software mismatch is confirmed, attempt an OEM-approved reflash/update of the TPMS module with correct software and program the module to the vehicle VIN per procedure.
- If update is not available or fails, replace with an OEM-approved TPMS module that matches vehicle requirements and program it to VIN.
- Perform TPMS sensor relearn or registration procedure after module programming, then clear codes and recheck for U0330.
- If code returns despite correct software and wiring, escalate to OEM technical support or review advanced network diagnostics (bus errors, gateway issues).
Likely causes
- Replacement TPMS module has a different calibration/software family than vehicle requires
- Software update to cluster or body control module changed expected TPMS module ID/firmware
- Module was not programmed to vehicle VIN after replacement
- Intermittent CAN errors causing mismatch in module descriptors returned to scanner
Fault status
Status
TPMS module software incompatibility detected. TPMS communication may be reduced or unavailable until module firmware/compatibility is corrected and module is properly programmed.
Repair difficulty: Medium
Diagnostic time: 0.5-3 hours
Similar codes
Repair manuals
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Code
U0330
HYUNDAI
U — Network/User
Software Incompatibility with Tire Pressure Monitor Module
AI status
Completed
Completed
100%
Causes
- TPMS module software version does not match vehicle control module requirements
- Incomplete or interrupted TPMS or vehicle ECU software update
- Aftermarket or remanufactured TPMS module with incompatible firmware
- Incorrect VIN/programming not applied to the replacement module
- Corrupted TPMS module software or memory
- CAN bus wiring, connector, or power issues causing erroneous incompatibility detection
Symptoms
- TPMS warning lamp illuminated or flashing on instrument cluster
- No tire pressure data displayed or incorrect values
- Intermittent or permanent loss of TPMS sensor IDs
- Unable to perform TPMS sensor relearn or programming
- Related communication errors present in other modules
What to check
- Read and record all stored codes from all modules (body control, cluster, ABS, TPMS) with a capable scan tool
- Verify TPMS module part number, hardware and software/firmware versions using diagnostic tool
- Check vehicle service information for approved TPMS module software/part number compatibility
- Inspect TPMS module connectors, pins and wiring for damage, corrosion or poor fit
- Check vehicle battery voltage and charging system (should be stable ~11–14.5 V during diagnostics)
- Monitor CAN/LIN bus for errors, bus voltage and message traffic using an oscilloscope or capable scan tool
Signal parameters
- TPMS module supply voltage: nominal 11–15 V; monitor for drops during programming
- CAN bus: module should transmit periodic TPMS status messages (scan-tool/oscilloscope will show activity)
- Diagnostic response: TPMS module should respond to diagnostic requests and report software part number/firmware ID
- TPMS RF sensor frequency: vehicle-specific (commonly 315 or 433 MHz); RF signal strength may be checked when relearning
- Module sleep/wake messages and periodic broadcast intervals as per OEM specification (verify with OEM data)
Diagnostic algorithm
- Use a manufacturer-level scan tool to read U0330 and record TPMS module and other module software/firmware IDs.
- Check service bulletins and OEM compatibility matrix for approved TPMS module software/part numbers for this VIN.
- Inspect TPMS module connectors, wiring and ground; repair any physical faults and verify stable power.
- Monitor CAN bus traffic while requesting diagnostic data from the TPMS module to confirm it responds and to capture its reported software ID.
- If software mismatch is confirmed, attempt an OEM-approved reflash/update of the TPMS module with correct software and program the module to the vehicle VIN per procedure.
- If update is not available or fails, replace with an OEM-approved TPMS module that matches vehicle requirements and program it to VIN.
- Perform TPMS sensor relearn or registration procedure after module programming, then clear codes and recheck for U0330.
- If code returns despite correct software and wiring, escalate to OEM technical support or review advanced network diagnostics (bus errors, gateway issues).
Likely causes
- Replacement TPMS module has a different calibration/software family than vehicle requires
- Software update to cluster or body control module changed expected TPMS module ID/firmware
- Module was not programmed to vehicle VIN after replacement
- Intermittent CAN errors causing mismatch in module descriptors returned to scanner
Fault status
Status
TPMS module software incompatibility detected. TPMS communication may be reduced or unavailable until module firmware/compatibility is corrected and module is properly programmed.
Repair difficulty: Medium
Diagnostic time: 0.5-3 hours
Similar codes
Repair manuals
Manual library for HYUNDAI
371
Browse 371 HYUNDAI manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.
HYUNDAI
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