If you need to monitor the 5500 regularly without paying Schindler’s annual software license, consider:
Before you can read the codes, you need access. You cannot get the full diagnostic suite for free via Bluetooth, but you can get the using these two zero-cost methods: schindler 5500 error codes free
) : Typically caused by shorted motor wiring or incorrect parameter selection . If you need to monitor the 5500 regularly