Invalid Data Received From Convenience Recall Module

Where it lives

For U0535, start at the module the description names.

Check these first

• Stale calibration or an outdated software load in the convenience recall module
• Electrical noise on the data bus corrupting the convenience recall module signal
• A low battery or charging fault that browns out the convenience recall module
• A fault inside the convenience recall module itself

What to do next

1. Scan all modules and record the stored and pending network codes
2. Confirm the convenience recall module reports correct live data on the scan tool
3. Check battery voltage and charging output
4. Repair or replace the convenience recall module if the circuit, power, and bus tests pass
5. Clear the code and retest to confirm the convenience recall module fault is gone

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