Husqvarna Automower error codes

Every error and information code a Husqvarna Automower® can show — 177+ in all — with what it means, why it happens, and how to fix it. Tap a code for the full guide. Grouped by the part of the mower involved.

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Collision & bump sensors

Error 18 — Collision sensor problem, rear Error 19 — Collision sensor problem, front Error 106 — Collision sensor defect Error 110 — Collision sensor error Error 148 — Chassis collision

Boundary & guide wire

Error 2 — No loop signal Error 3 — Wrong loop signal Error 4 — Loop sensor problem, front Error 5 — Loop sensor problem, rear Error 6 — Loop sensor problem, left Error 7 — Loop sensor problem, right Error 109 — Loop sensor defect Error 144 — Boundary wire problem

Charging & docking

Error 16 — Stuck in charging station Error 17 — Charging station blocked Error 30 — Charging system problem Error 37 — Charging current too high Error 48 — No response from charger Error 90 — No power in charging station Error 107 — Docking sensor defect Error 114 — Too high discharge current Error 116 — High charging power loss Error 118 — Charging system problem Error 153 — Charging aborted Error 161 — No charging station signal

Battery

Wheels & drive

Error 13 — No drive Error 20 — Wheel motor blocked, right Error 21 — Wheel motor blocked, left Error 22 — Wheel drive problem, right Error 23 — Wheel drive problem, left Error 35 — Wheel motor overloaded, right Error 36 — Wheel motor overloaded, left Error 78 — Slipped — mower has slipped Error 82 — Wheel motor blocked, rear right Error 83 — Wheel motor blocked, rear left Error 84 — Wheel drive problem, rear right Error 85 — Wheel drive problem, rear left Error 86 — Wheel motor overloaded, rear right Error 87 — Wheel motor overloaded, rear left Error 141 — Wheel brush motor problem

Cutting system & blades

Error 24 — Cutting system blocked Error 25 — Cutting system blocked Error 34 — Cutting stopped — slope too steep Error 39 — Cutting motor problem Error 80 — Cutting system imbalance — warning Error 96 — Right brush motor overloaded Error 97 — Left brush motor overloaded Error 102 — Cutting drive motor 1 defect Error 103 — Cutting drive motor 2 defect Error 104 — Cutting drive motor 3 defect Error 108 — Folding cutting deck sensor defect Error 112 — Cutting system major imbalance Error 129 — Auxiliary cutting means blocked Error 130 — Imbalanced auxiliary cutting disc detected Error 137 — High temperature in cutting motor, right Error 138 — High temperature in cutting motor, center Error 139 — High temperature in cutting motor, left Error 147 — Cutting disc lost

Cutting height

Error 40 — Limited cutting height range Error 41 — Unexpected cutting height adjustment Error 42 — Limited cutting height range Error 43 — Cutting height problem, drive Error 44 — Cutting height problem, current Error 45 — Cutting height problem, direction Error 46 — Cutting height blocked Error 47 — Cutting height problem

Lifted, tilted & slopes

Error 10 — Upside down Error 14 — Mower lifted Error 15 — Lifted Error 29 — Slope too steep Error 32 — Tilt sensor problem Error 33 — Mower tilted Error 71 — Alarm! Mower lifted Error 72 — Alarm! Mower tilted Error 131 — Lifted in link arm

Trapped, stuck & out of bounds

Error 1 — Outside working area Error 9 — Trapped Error 92 — Work area not valid Error 113 — Complex working area Error 123 — Destination not reachable Error 124 — Destination blocked Error 136 — Work area tampered Error 154 — Water hose found in working area

Ultrasonic sensors

Error 49 — Ultrasonic problem Error 98 — Ultrasonic sensor 1 defect Error 99 — Ultrasonic sensor 2 defect Error 100 — Ultrasonic sensor 3 defect Error 101 — Ultrasonic sensor 4 defect

Navigation & positioning

Error 50 — Guide 1 not found Error 51 — Guide 2 not found Error 52 — Guide 3 not found Error 53 — GPS navigation problem Error 54 — Weak GPS signal Error 55 — Difficult finding home Error 57 — Guide calibration failed Error 93 — No accurate position from satellites Error 94 — Reference station communication problem Error 111 — No confirmed position Error 119 — Zone generator problem Error 128 — Multiple reference stations detected Error 132 — EPOS accessory missing Error 135 — Radar problem Error 145 — No correction data available Error 149 — Vision system malfunction Error 151 — Poor vision performance Error 152 — Vision system error

STOP button & safety

Error 31 — STOP button problem Error 81 — Safety function faulty Error 91 — Switch cord problem Error 95 — Folding sensor activated

Electronics, firmware & internal

Error 8 — Wrong PIN code Error 26 — Invalid sub-device combination Error 28 — Memory circuit problem Error 38 — Electronic problem Error 69 — Alarm! Mower switched off Error 70 — Alarm! Mower stopped Error 73 — Alarm! Mower in motion Error 88 — Angular sensor problem Error 89 — Invalid system configuration Error 105 — Lift sensor defect Error 115 — Too high internal current Error 117 — High internal power loss Error 120 — Internal voltage error Error 121 — High internal temperature Error 122 — CAN error Error 134 — Invalid SW configuration Error 142 — Self diagnostic error Error 143 — Accessory power problem

Information messages (no fault)

Error 0 — No error Error 27 — Settings restored Error 56 — Guide calibration accomplished Error 75 — Connection changed Error 76 — Connection NOT changed Error 155 — PIN code changed Error 156 — WiFi setting changed Error 157 — Bluetooth paired device changed Error 158 — Cellular setting changed Error 159 — Mower installation position changed Error 160 — Firmware has been updated Error 702 — Connectivity settings restored

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MowerWatch is an independent product, not affiliated with, endorsed by, or sponsored by Husqvarna AB. Automower® is a registered trademark of Husqvarna AB, used only to describe compatibility. Codes and guidance are provided in good faith — always follow your model's operator manual and consult a dealer for repairs. · All error codes · Guides