TQ error codes

TQ HPR50 drive (Trek Fuel EXe, Scott Lumen, Simplon and others) – ERR/WRN codes on the display

• 0401 ERR 0401 DRV SW – General software error medium
• 0415 ERR 0415 DRV SW – Configuration error medium
• 0418 ERR 0418 DISP COMM – Display initialisation error medium
• 0451 ERR 0451 DRV HOT – Drive unit over temperature medium
• 0452 ERR 0452 DRV HOT – Drive unit over temperature medium
• 047F ERR 047F DRV HOT – Drive unit overtemperature error medium
• 0457 ERR 0457 BATT CONN – Drive unit voltage error medium
• 0458 ERR 0458 BATT CONN – Drive unit overvoltage error high
• 0465 ERR 0465 BATT COMM – Battery communication error (timeout) medium
• 0469 ERR 0469 BATT GEN – Critical battery error high
• 0475 ERR 0475 BATT COMM – Battery initialisation error medium
• 0480 ERR 0480 DRV SENS – Drive unit assist error medium
• 0496 ERR 0496 DRV HW – Drive unit phase breakage high
• 0497 ERR 0497 DRV HW – Drive unit calibration error medium
• 049B ERR 049B DRV SENS – Cadence sensor error medium
• 04A0 ERR 04A0 DRV COMM – CAN-bus communication error medium
• 04A1 ERR 04A1 DRV COMM – CAN-bus communication error medium
• 04A8 ERR 04A8 SPD SENS – Speed sensor error medium
• 04B0 ERR 04B0 DRV HW – Drive unit mechanical error high
• 0601 WRN 0601 SPD SENS – Speed sensor problem (warning) low
• 0602 WRN 0602 DRV HOT – Drive unit overtemperature (warning) medium
• 0603 WRN 0603 DRV COMM – CAN-bus communication problem (warning) low
• 0604 WRN 0604 DRV UPDT – Torque sensor encoder update low
• 0605 WRN 0605 SPD SENS – Speed sensor problem (warning) low
• 4409 ERR 4409 BATT HW – Battery deep discharged or defective cell high
• 440A ERR 440A BATT UV – Battery voltage too low medium
• 441C ERR 441C BATT HOT – Battery cell temperature too high high
• 441D ERR 441D BATT COLD – Battery cell temperature too low low
• 442D ERR 442D BATT HW – Battery hardware failure (check connector) high
• 442F ERR 442F BATT HOT – Battery temperature too high high
• 4485 ERR 4485 BATT GEN – Battery software does not fit the Range Extender medium
• 4487 ERR 4487 BATT HW – Battery / Range Extender software out of date medium
• 500A ERR 500A BATT UV – Range Extender voltage too low low
• 5401 ERR 5401 DRV CONN – Communication error between drive unit and display medium
• 5402 ERR 5402 DISP BTN – Remote button pressed when switching on low
• 5403 ERR 5403 DISP BTN – Remote button pressed when switching on low
• 5404 WRN 5404 DISP BTN – Walk assist user error low

Systems and displays covered

• TQ HPR50 with TQ display / remote – Codes shown as e.g. 'ERR 0451 DRV HOT'; enter the 4-character code