Schindler 5500 Error Codes Jun 2026

: Position lost; the control system has lost the car's position in the shaft. Specialist System Troubleshooting Suspension Traction Media Monitoring (STMM)

: The auxiliary contacts of the main (SH) or brake (SB) contactors are not in the expected state. This is often caused by debris in the contactor or wiring faults. 0435 / 0439 - Overtemperature schindler 5500 error codes

The door system cannot operate. Check the door motor, belts, and safety edges. : Position lost; the control system has lost