🍂Leaf Blower

E01

STIHL · BGA 57 Battery Blower

STIHL BGA 57 Battery Blower E01 Error Fix: Battery Communication Error

The blower's control unit cannot communicate with the battery pack. This may be caused by a faulty battery connection or a defective battery management system, resulting in the blower not starting or shutting down unexpectedly.

High severity2 fixes available

Quick Answer

Error E01 on the STIHL BGA 57 Battery Blower means: Battery Communication Error. The top-ranked community fix is “Replace Battery Pack” (medium difficulty, ~30 min, DIY cost: $120-$150). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · leaf blower

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Battery/Charging FailurePrimary

When to Call a Professional

While many leaf blower repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $150-$250.

Other STIHL Models with Error E01

BG 86 C-E Blower

leaf_blower · 2 fixes

FS 56 RC-E Trimmer

string_trimmer · 2 fixes

FS 91 R Trimmer

string_trimmer · 2 fixes

FSA 57 Battery Trimmer

string_trimmer · 2 fixes

MS 180 C-BE Chainsaw

chainsaw · 2 fixes

MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System

chainsaw · 2 fixes

MS 362 C-M Chainsaw

chainsaw · 2 fixes

MSA 220 C-B Battery

chainsaw · 2 fixes

Other STIHL BGA 57 Battery Blower Error Codes

E02

Motor Overcurrent Protection Triggered

2 fixes

E03

Battery Overtemperature Shutdown

2 fixes

E04

Throttle Trigger Fault

Fan Motor Stalled

Control Board Failure

Battery Not Charging

Thermal Overload Shutdown

2 fixes

E09

Battery Cell Imbalance Detected

2 fixes

People Also Ask About STIHL BGA 57 Battery Blower Error E01

What does error code E01 mean on a STIHL BGA 57 Battery Blower?

Error code E01 on the STIHL BGA 57 Battery Blower means: Battery Communication Error. The blower's control unit cannot communicate with the battery pack. This may be caused by a faulty battery connection or a defective battery management system, resulting in the blower not starting or shutting down unexpectedly.

How do I fix error code E01 on my STIHL BGA 57 Battery Blower?

The most successful fix is "Replace Battery Pack" (medium difficulty, ~30 minutes). Estimated DIY cost: $120-$150. HomeMD has 2 community-ranked fixes for this error.

Is error code E01 on a STIHL BGA 57 Battery Blower serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix STIHL BGA 57 Battery Blower error E01 myself?

Yes — the top-ranked community fix ("Replace Battery Pack") is rated medium difficulty and takes about 30 minutes. Tools needed: None required.

How much does it cost to repair STIHL BGA 57 Battery Blower error E01?

DIY cost: $120-$150. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the STIHL BGA 57 Battery Blower have?

The STIHL BGA 57 Battery Blower has 8 other known error codes, including: E02 (Motor Overcurrent Protection Triggered), E03 (Battery Overtemperature Shutdown), E04 (Throttle Trigger Fault), E05 (Fan Motor Stalled), E06 (Control Board Failure), and 3 more.

Which other STIHL models have the E01 error?

Error code E01 also appears on 8 other STIHL models: BG 86 C-E Blower, FS 56 RC-E Trimmer, FS 91 R Trimmer, FSA 57 Battery Trimmer, MS 180 C-BE Chainsaw, MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System, and 2 more. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the STIHL BGA 57 Battery Blower have?

The STIHL BGA 57 Battery Blower has 8 other known error codes:

E02 — Motor Overcurrent Protection Triggered (2 fixes)
E03 — Battery Overtemperature Shutdown (2 fixes)
E04 — Throttle Trigger Fault (2 fixes)
E05 — Fan Motor Stalled (2 fixes)
E06 — Control Board Failure (2 fixes)
E07 — Battery Not Charging (2 fixes)
E08 — Thermal Overload Shutdown (2 fixes)
E09 — Battery Cell Imbalance Detected (2 fixes)

Which other STIHL models have the E01 error?

Error code E01 also appears on 8 other STIHL models:

BG 86 C-E Blower (leaf blower) · 2 fixes
FS 56 RC-E Trimmer (string trimmer) · 2 fixes
FS 91 R Trimmer (string trimmer) · 2 fixes
FSA 57 Battery Trimmer (string trimmer) · 2 fixes
MS 180 C-BE Chainsaw (chainsaw) · 2 fixes
MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System (chainsaw) · 2 fixes
MS 362 C-M Chainsaw (chainsaw) · 2 fixes
MSA 220 C-B Battery (chainsaw) · 2 fixes

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