U0580

Code

Generic U — Network/User

Invalid Data Received From Haptic Control Module

Brand: Generic

Type: U — Network/User

Views: UK: 17 EN: 20 RU: 24

AI status

Completed

ready

Completed 100%

Page language: EN

Causes

Corroded, loose or damaged connector/wiring between haptic module and network gateway/CAN bus
Faulty Haptic Control Module hardware or internal software/firmware bug
Software/version mismatch between haptic module and other network nodes (incorrect calibration or message format)
CAN/LIN bus electrical problems (open/shorted conductor, missing termination, high resistance)
Low or unstable vehicle battery/charging voltage during communication
Aftermarket device or retrofit interfering with bus traffic

Symptoms

Haptic (vibration/feedback) missing, inconsistent, weak or delayed
Dashboard warning or message indicating haptic system fault or module communication error
Related features that depend on haptic feedback degrade or do not operate
One or more U-codes present in network diagnostics (communication/invalid data)
Intermittent or persistent system faults that may clear temporarily after key-cycle or battery disconnect

What to check

Retrieve freeze frame and all U/P codes from all modules with a capable OEM scan tool
Confirm presence of haptic module on the network (module ID / address visible) and record module software/firmware part/version
View raw network messages: verify message ID, payload length (DLC), cycle time and byte values for the haptic module message
Check CAN/LIN bus error counters and look for high error rates, retransmissions, or fault counters
Visually inspect wiring, connectors and seals at the haptic module and related harnesses for corrosion, damage or water entry
Measure supply voltage and ground at the haptic module with key on and during crank; verify stable >11.5 V when testing

Signal parameters

Message ID (CAN arbitration ID) used by haptic module and expected Node ID
DLC (data length code) / expected payload size
Cycle time / expected transmit interval (ms) and allowable timing tolerance
Checksum/CRC field (if applicable) and expected algorithm/result
Byte/bit mapping for key signals (command value ranges, status bits) and their valid ranges
CAN bus idle and dominant voltages (recessive ~2.5 V on both lines, dominant differential behavior; verify with scope)

Diagnostic algorithm

Connect an OEM-level scan tool and download all modules and freeze frame data. Note other related U-codes.
Confirm the haptic control module is present on the network and record software/part numbers. Check for TSBs or available software updates.
With log/capture tool, monitor the haptic module CAN/LIN messages. Verify message ID, DLC, payload content, checksum and cycle time match vehicle specification.
If message content is invalid, inspect the haptic module connector and harness for corrosion, bent pins, water damage or chafing. Repair or replace damaged wiring.
Measure CANH/CANL voltages and termination resistance. If voltages are abnormal or termination open, isolate and repair the wiring/terminator.
Check module power and ground for stable voltage under load; repair any low-voltage or intermittent ground issues.
If wiring and power are good but invalid data persists, check for software mismatch. Reflash/update module firmware to correct version per OEM procedure.
If invalid messages continue after software update and wiring verified, consider replacing the haptic control module. Reprogram and reinitialize per OEM steps.
After repairs, clear codes, perform guided tests or reproduce the original conditions to confirm no recurrence and verify proper haptic operation.

Likely causes

Corroded pin or water intrusion at the haptic module connector causing corrupted frames
Open or high-resistance CANH/CANL termination (bad resistor or disconnected connector) producing bit errors
Haptic module received or transmitted a payload with out-of-range values due to firmware mismatch after an incomplete software update
Short to battery or ground on wiring causing corrupted messages under load
Failed haptic control module electronics (processor, transceiver or memory)

Fault status

⚠️ Status

Invalid data received from Haptic Control Module — module transmitted message payload or timing outside expected format or values; indicates communication, wiring, module firmware or module hardware issue.

🟡 Repair difficulty: Medium

⏱️ Diagnostic time: 1.0-4.0 hours