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This guide is for general information only. EVcourse is not affiliated with Smart or Allego. Charging speeds and compatibility vary by station, vehicle variant, and conditions. When in doubt, contact Smart or Allego support.

Troubleshooting

Smart #1 Charging at Allego

Updated March 2026

The Smart #1 is compatible with Allego chargers. Here is what you need to know about charging speed, connector fit, and how to handle common problems.

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Compatibility Overview

Approximate values. Actual speeds depend on temperature, battery state, and station load.

Connector match
Compatible
Car connector
CCS2
Network connectors
CCS2, CHAdeMO
Max charging speed
150 kW
10-80% estimate
30 min
Payment
app, RFID, contactless

Why Your Charging Speed May Differ

The Smart #1 supports up to 150 kW DC charging. Allego chargers deliver up to 350 kW. Your car's maximum intake is the limiting factor here, capping speed at 150 kW even on a faster charger.

  • Charging slows down above 80% state of charge on most EVs, including the Smart #1.
  • Cold weather reduces charging speed. The Smart #1 supports battery preconditioning, which helps.
  • If multiple cars share the same Allego station, power may be split between stalls.

Smart #1 Charging Problems

Smart #1 Pro Plus Charger Will Not Start a Session

You plugged the connector into your Smart #1, but the charger is not responding. No charging indicator, no session starting, nothing happening. This is almost always a charger-side or authentication issue, not a problem with the car. Let us work through it.

Symptoms

  • The CCS2 or Type 2 connector is in but nothing happens
  • The charger screen shows an error or stays on the welcome screen
  • The Smart #1 dashboard does not show a charging session
  • You hear the connector lock but charging does not begin
  • The charging app shows the charger as available even though you are plugged in

What to Do

  1. 1

    Authenticate with the charger first

    Tap your RFID card, open the charging network app, or use contactless payment on the charger. Wait for the charger screen to confirm the session before plugging in.

  2. 2

    Remove and reinsert the connector

    Unlock the connector (press the button on the charger handle), remove it fully, wait 10 seconds, then push it back in firmly until it clicks and locks.

  3. 3

    Lock and unlock the car

    Use the key fob or Smart app to lock the car, wait 15 seconds, then unlock it. This can reset the charging system if it is in a fault state.

  4. 4

    Check the charge port for ice or debris

    Open the charge port flap on the rear left of the Smart #1 and inspect it. In winter, warm the port gently with your hands or use lukewarm water if ice is present. Never use hot water.

  5. 5

    Restart the infotainment system

    Press and hold the power button on the center screen for 10 seconds to restart the system. Wait for it to boot fully, then try plugging in again.

  6. 6

    Try a different charger

    If the session still will not start, the charger is likely faulty. Move to another charger at the station or a different location.

Smart #1 Pro Plus Payment Failed at Charging Station

You are ready to charge your Smart #1, but the payment will not go through. The RFID card does not register, the app gives an error, or your bank card gets declined. This is a charger and payment issue, not a car issue. Here is what to do.

Symptoms

  • RFID card tap does nothing at the charger
  • Charging app shows a payment or authorization error
  • Contactless bank card is declined
  • Charger displays a payment error code
  • Session starts but stops immediately with a billing message

What to Do

  1. 1

    Check which payment methods the charger accepts

    Look at the stickers and screen on the charger for accepted networks, apps, and card types. If your payment method is not listed, you need to try something else.

  2. 2

    Switch to a different payment method

    Try a different RFID card, a different charging app, or a contactless bank card. Having multiple options is essential for public charging in Europe.

  3. 3

    Check your available balance

    Open your banking app and verify you have at least 80 EUR available to cover the pre-authorization hold. If not, use a card with a higher balance.

  4. 4

    Hold the RFID card steadily

    Place the RFID card flat against the reader and hold it for 2-3 seconds. Do not tap and remove quickly. Some readers are slow to respond.

  5. 5

    Cancel and retry the session

    If a previous attempt is stuck, cancel it through the app first. Wait a minute, then start a fresh session from scratch.

  6. 6

    Try the other charger unit

    If the payment hardware is faulty on one unit, the neighboring charger at the same station may work fine.

Smart #1 Pro Plus Charging Slower Than Expected Speed

Your Smart #1 should charge at up to 150 kW on DC and 22 kW on AC, but the numbers on the screen tell a different story. Maybe you are stuck at 40 kW on a fast charger, or your wallbox is only delivering 7 kW. Here is what is going on and how to fix it.

Symptoms

  • DC fast charging well below the 150 kW maximum
  • AC charging stuck at 7 or 11 kW instead of 22 kW
  • Charging speed drops sharply after 50-60% state of charge
  • The dashboard shows lower power than the charger rating
  • Charging from 10% to 80% takes much longer than the advertised 30 minutes

What to Do

  1. 1

    Use navigation to activate preconditioning

    Set the DC charger as your destination in the Smart #1's built-in navigation. This activates battery preconditioning, warming or cooling the battery to the ideal temperature before you arrive.

  2. 2

    Check your state of charge

    If you are above 60%, the slower speed is expected. For the fastest DC charging, arrive between 10-20% and charge to 80%.

  3. 3

    Verify the charger's actual output

    Check the charger display for its rated power. If it says 50 kW, that is your maximum regardless of the Smart #1's 150 kW capability. Look for chargers rated 150 kW or higher.

  4. 4

    Check if the charger is shared

    If another car is using the adjacent connector on the same charger unit, you may be sharing power. Move to a charger with no other user if possible.

  5. 5

    For AC, verify three-phase connection

    To get 22 kW AC, your wallbox must be wired for three-phase at 32A. Check with your electrician. If you only have single-phase, the maximum is about 7.4 kW.

  6. 6

    Try a different charger

    If speeds are still low after checking everything, the charger may be degraded. Try another charger at the same station or a different location.

Common Allego Issues

Allego app not starting a session

You open the Allego app, select the charger, tap 'Start,' and nothing happens. The app may spin, show an error, or claim the charger is offline even though the screen in front of you says otherwise.

Symptoms

  • Allego app shows a loading spinner that never finishes
  • 'Charger unavailable' in the app but the physical charger looks operational
  • App crashes when tapping 'Start Charging'
  • Session appears to start in the app but the charger does not begin delivering power

How to Fix It

  1. 1

    Make sure you selected the correct charger and connector

    Allego stations often have multiple charging points. Each one has its own ID, usually printed on a sticker near the connector. Match this ID to the one shown in the Allego app. Selecting the wrong point is the most common reason a session will not start.

  2. 2

    Plug in the cable before starting the session in the app

    Most Allego chargers require the cable to be connected to your car first. The charger needs to detect a vehicle before it will accept a start command from the app.

  3. 3

    Close and reopen the Allego app

    Force-close the app completely (swipe it away from your recent apps), wait a few seconds, and reopen it. Try starting the session again.

  4. 4

    Scan the QR code on the charger instead

    Most Allego chargers have a QR code that opens a web-based payment page. This works independently of the Allego app and lets you pay with a credit card without needing an account.

  5. 5

    Use an RFID card from a roaming provider

    If you have an RFID card from a provider like Shell Recharge, Plugsurfing, or Chargemap, hold it against the reader on the charger. This bypasses the Allego app entirely.

Charger not appearing in the Allego app

You are standing in front of a physical Allego charger, but it does not show up on the Allego app map. The charger is clearly operational and other drivers are using it.

Symptoms

  • Charger location is missing from the the Allego app map entirely
  • App shows the location but with zero available connectors
  • Charger appears under a different brand name in other apps but not in the Allego app
  • Newly installed charger not yet listed

How to Fix It

  1. 1

    Check if the charger is operated under a different brand

    Allego operates under various local labels in different countries. The charger might be listed under the local brand name rather than 'Allego' in some apps. Look for a sticker or sign on the charger that shows the operator name and EVSE ID.

  2. 2

    Search by charger ID instead of location

    In the Allego app, try the search function and enter the charger's EVSE ID (printed on the unit, usually starting with a country code like DE*, NL*, or FR*). This can find chargers that are not correctly placed on the map.

  3. 3

    Use the QR code on the charger

    Scan the QR code on the charger with your phone camera. This will open a direct link to start a session, even if the charger is missing from the app map.

  4. 4

    Try a different charging app

    Allego chargers are accessible through many roaming providers. Open an app like Chargemap, Shell Recharge, or Plugsurfing and search for the same location. You may be able to start the session there.

Third-party RFID card not accepted

You hold your RFID card from another provider against the reader and the charger beeps but rejects it, or nothing happens at all.

Symptoms

  • Charger beeps once but displays 'Card not recognized'
  • No reaction when holding the RFID card to the reader
  • Card works at other networks but not at this Allego charger
  • 'Authorization failed' message on the charger screen

How to Fix It

  1. 1

    Check if your roaming provider covers Allego

    Not all RFID providers have roaming agreements with Allego. Check your provider's app or website to confirm Allego is listed in their coverage. Some providers cover only certain Allego locations.

  2. 2

    Hold the card flat and steady for 3 seconds

    Do not wave or tap the card. Place it flat against the reader and hold it still. Allego readers can be slower to respond than some other networks.

  3. 3

    Try a different position on the reader

    The RFID antenna inside the reader has a specific sweet spot. Move your card slowly across the reader surface until you get a response. On some Allego chargers, the reader is on the right side panel rather than the front.

  4. 4

    Check your RFID card is activated

    Some providers require you to activate your RFID card in their app before first use. Open your provider's app and look for card activation or card management settings.

  5. 5

    Fall back to QR code or Allego app

    If your RFID card will not work, scan the QR code on the charger for direct credit card payment, or download the Allego app and register to start the session digitally.

Long delay before charging actually starts

You have authenticated and the charger says it is starting, but 30 seconds, sometimes over a minute, passes before any power flows to your car.

Symptoms

  • Charger screen says 'Starting' or 'Initializing' for over 30 seconds
  • Car shows 'Waiting for charger' or 'Preparing'
  • Power reading stays at 0 kW for a full minute after authentication
  • You wonder if you should unplug and try again

How to Fix It

  1. 1

    Wait at least 90 seconds before taking action

    Allego high-power chargers perform a communication handshake with your car before delivering power. This includes safety checks, voltage negotiation, and isolation testing. A 30-60 second delay is normal, especially on 350 kW units.

  2. 2

    Do not unplug during the initialization phase

    Unplugging and re-plugging resets the entire handshake process. If the charger screen shows any progress (status messages, icons changing), let it complete.

  3. 3

    Check if your car's charge port is locked

    The connector should be locked into your car's charge port during initialization. If you can wiggle the connector freely, it may not be fully inserted. Push it in firmly and listen for the lock click.

  4. 4

    If nothing happens after 2 minutes, restart the session

    Unplug the connector, wait 10 seconds, plug it back in, and authenticate again. If the delay repeats, try a different connector or charger at the same station.

Charging power much lower than advertised

The charger is rated for 350 kW, but your car is only pulling 50 kW or less. The session is working, just far slower than expected.

Symptoms

  • Car or charger display shows 40-80 kW on a 350 kW charger
  • Estimated charge time is much longer than expected
  • Power started high but dropped dramatically within minutes
  • Other cars at the same station seem to charge faster

How to Fix It

  1. 1

    Check your battery level

    DC charging slows significantly above 60-70% state of charge on most cars. If your battery is already at 65% or higher, the reduced speed is your car protecting its battery, not a charger problem.

  2. 2

    Check your car's maximum DC charging rate

    A 350 kW charger can deliver up to 350 kW, but your car decides how much to accept. Many EVs top out at 100-150 kW. Check your car's specifications for its maximum DC charging speed.

  3. 3

    Consider battery temperature

    Cold batteries charge slowly. If you have been parked for hours in cold weather without preconditioning, your car may limit charging to 30-60 kW until the battery warms up. Some cars let you precondition the battery by setting the charger as your navigation destination.

  4. 4

    Check if the station is power-sharing

    Some Allego stations share power between multiple chargers. If three cars are charging simultaneously, each one may get less than the maximum. This is normal at shared-power sites.

  5. 5

    Try a different connector at the same station

    Occasionally one connector delivers less power due to a hardware limitation. If you are getting unusually low power even at a low battery level, unplug and try the next unit.

Allego App Tips

  • The Allego app shows real-time availability and power output for each connector. Check it before driving to a station to avoid arriving at a fully occupied site.
  • You can save favorite stations in the Allego app for quick access. Useful if you have a regular route and know which Allego stations work well.
  • the Allego app shows pricing before you start. Review the per-kWh rate and any session fees before tapping 'Start,' especially at roaming locations where prices vary.
  • If the Allego app is acting up, the QR code on the charger is your fastest backup. It opens a web page that works in any browser, no app required.
  • Allego chargers in different countries may appear under local brand names. If you cannot find a charger in the Allego app, search by the EVSE ID printed on the unit.

Payment Tips

  • Paying directly via QR code or the Allego app often gives you a better rate than paying through a roaming provider. Roaming adds a markup.
  • Allego accepts Visa, Mastercard, and most European debit cards through the QR code payment flow. No account needed.
  • If you use a roaming RFID card, your roaming provider sets the price, not Allego. The same charger can cost different amounts depending on which card you use.
  • Check whether your roaming provider charges a flat session fee on top of the per-kWh rate. Some add 1-2 EUR per session at Allego stations.
  • Check the Allego app for current pricing options and any available subscription plans. Sessions can be paid through the Allego app, QR code, or your roaming provider.

Frequently Asked Questions

Can the Smart #1 charge at Allego?
Yes. The Smart #1 uses a CCS2 connector, which is supported by Allego chargers. Maximum charging speed will be up to 150 kW.
How long does it take to charge a Smart #1 at Allego?
Charging a Smart #1 from 10% to 80% at Allego takes approximately 30 minutes at up to 150 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Allego?
Allego accepts app, RFID, contactless. Check the Allego app or website for current pricing and subscription options.

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