| Code | Description | Common Cause / Notes | | :--- | :--- | :--- | | | Car Communication Fault | Communication lost between the main controller and the car top or car operating panel. Check the traveling cable. | | 302 | Hall Communication Fault | Communication lost with hall lanterns or hall call stations. Check the CAN-bus/LAN wiring connections on the specific floor. | | 310 | Microprocessor Error | Internal fault in the main CPU board. May require a system reset or board replacement. | | 404 | Car Not Leveling | The car is trying to re-level but cannot find the floor position. Check leveling magnets/sensors. |
A detailed technical PDF covering numerous S5500 & S6500 errors . schindler 5500 error codes free
| Code | Description | Likely Cause | Action | |------|-------------|--------------|--------| | | CAN bus off (drive to control) | Wiring issue, terminated incorrectly | Check CAN bus termination resistors (120Ω) | | 5010 | Serial link to car lost | Traveling cable damage, loose connector | Inspect traveling cable for breaks | | 5102 | Group communication fault | Failed group controller or bad LAN connection | Reset group controller, check Ethernet switch | | Code | Description | Common Cause /
: Perform a "Zero Load" calibration via the Commands menu, then add a known weight to the car to set the reference load value. Finding Technical Documentation Check the CAN-bus/LAN wiring connections on the specific