Aventon – Bike Will Not Power On TroubleshootingUpdated 2 days ago
This article explains how to troubleshoot an Aventon e-bike that will not power on.
Use this article if your bike:
does not turn on
has a blank or unresponsive display
shows no signs of power
does not respond when pressing the power button
This article applies to Aventon e-bikes.
Stop troubleshooting and contact support if anything appears unsafe, damaged, overheated, or wet.
Before You Start
Please prepare the following:
order number or proof of purchase
Aventon model
photo or video of the issue
confirmation of whether the battery charges
confirmation of whether the display powers on
confirmation of whether the charger light changes colour
confirmation of when the issue first appeared
confirmation of whether the issue occurred after charging, transport, storage, water exposure, crash, impact, modification, or third-party repair
photos of visible damage, if any
Safety Warnings
Do not continue riding if the bike shows signs of electrical damage, overheating, smoke, or burning smell.
Do not open sealed electrical components.
Do not work on wiring while the bike is powered on or connected to the charger.
Do not force connectors or plugs.
Stop and contact support if you are unsure.
What This Issue Means
If the bike will not power on, there may be:
a loose or interrupted connection
a battery issue
a damaged display or control pad
a damaged wire harness
a controller issue
visible damage affecting the electrical system
Possible Causes
Possible causes may include:
battery not charged
battery not fully inserted
battery switched off
damaged battery terminal
damaged battery connection
damaged display or control pad
loose harness connection
damaged wire harness
damaged controller
overheating or electrical damage
impact or water-related damage
Troubleshooting Steps
Step 1 – Confirm the Battery Is Charged
Connect the charger and confirm the battery charges normally.
Check whether:
the charger light changes as expected
the battery shows signs of charging
the battery has sufficient charge before testing
If yes
Continue to Step 2.
If no
If the battery does not charge normally, please contact our support team with the photos/videos listed below so we can review the next step.
If the issue clears
The bike may not have powered on due to a discharged battery.
Continue monitoring the bike.
If the issue remains
Continue to Step 2.
Step 2 – Confirm the Battery Is Fully Installed
Ensure the battery is:
fully inserted into the bike
properly seated
locked in place, if applicable
switched on, if applicable
Retest the bike after reinstalling the battery.
If yes
Continue to Step 3.
If no
Reinstall the battery correctly and retest the bike.
If the issue clears
The issue was likely caused by poor battery connection or incomplete battery installation.
Continue monitoring the bike.
If the issue remains
Continue to Step 3.
Step 3 – Hold the Power Button
Press and hold the power button on the control pad for at least 3 to 5 seconds.
If yes
If the bike powers on normally, continue monitoring the bike.
If no
Continue to Step 4.
If the issue clears
The bike may not have powered on due to insufficient button press time.
If the issue remains
Continue to Step 4.
Step 4 – Inspect the Battery and Battery Connection Area
Inspect the battery and battery connection points for:
visible damage
dirt or contamination
signs of overheating
signs of arcing or burning
damaged terminals
Check the battery port and terminal area carefully.
If yes
If damage, overheating, burning, or arcing is visible, please contact our support team with the photos/videos listed below so we can review the next step.
Do not continue riding or charging the bike.
If no
Continue to Step 5.
If the issue clears
The issue may have been caused by a poor battery connection.
If the issue remains
Continue to Step 5.
Step 5 – Inspect the Display and Control Pad
Inspect the following for visible damage or abnormalities:
display
control pad
attached display cables
display connector area
Check for:
cracks
impact damage
pinched cables
loose connections
water exposure
If yes
If damage is found, please contact our support team with the photos/videos listed below so we can review the next step.
If no
Continue to Step 6.
If the issue clears
The issue may have been caused by a loose display connection.
If the issue remains
Continue to Step 6.
Step 6 – Check Accessible Wire Harness Connections
Inspect accessible wire harness connections and plugs.
Ensure all visible connections are:
fully connected
properly aligned
free from dirt or grit
not loose
Inspect the harness for:
cuts
fraying
pinched wiring
visible damage
Retest the bike once completed.
If yes
If the bike powers on normally after reconnecting the harness, the issue was likely caused by a loose or contaminated connection.
Continue monitoring the bike.
If no
Continue to Step 7.
If the issue clears
The issue was likely caused by interrupted harness connection.
If the issue remains
Continue to Step 7.
Step 7 – Inspect for Controller Damage
Inspect the controller area for signs of:
overheating
impact damage
visible wiring damage
disconnected plugs
If yes
If damage or overheating is visible, please contact our support team with the photos/videos listed below so we can review the next step.
If no
Please contact our support team with the photos/videos listed below so we can review the next step.
If the issue clears
Continue monitoring the bike.
If the issue remains
Contact support.
When To Contact Support
Please contact support if:
the bike still will not power on after these checks
the battery does not charge
the display remains blank
there is visible wiring damage
connectors appear burnt, loose, or damaged
there are signs of overheating or arcing
the bike was exposed to water, impact, transport damage, modification, or third-party repair
you are unsure how to safely complete any step
If the issue remains after this step, please contact our support team and include the photos/videos listed below.
What To Send Support
Please send:
order number or proof of purchase
Aventon model
photo or video of the issue
photo of the display
photo of the battery area
photo of the charger and charger light
photos of accessible connectors and wiring
photos of visible damage
confirmation of whether the battery charges
confirmation of whether the display powers on
confirmation of whether the charger light changes colour
confirmation of whether the issue occurred after charging, storage, transport, impact, water exposure, modification, or third-party repair
steps already completed from this article
Important Safety Notes
Do not continue riding if the bike will not power on correctly.
Do not ride if there is visible damage, overheating, smoke, burning smell, or water exposure.
Do not open the battery, controller, or sealed electrical components.
Do not force connectors or plugs.
Do not work on wiring while the bike is powered on or connected to the charger.
Contact support if you are unsure about any step.