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

Troubleshooting

BYD ATTO 3 Charging at Le Plein

Updated March 2026

The BYD ATTO 3 is compatible with Le Plein 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
Max charging speed
89 kW
10-80% estimate
38 min
Payment
app, RFID

Why Your Charging Speed May Differ

The BYD ATTO 3 supports up to 89 kW DC charging. Le Plein chargers deliver up to 200 kW. Your car's maximum intake is the limiting factor here, capping speed at 89 kW even on a faster charger.

  • Charging slows down above 80% state of charge on most EVs, including the BYD ATTO 3.
  • Cold weather reduces charging speed. Preconditioning may not be available on all BYD ATTO 3 variants.
  • If multiple cars share the same Le Plein station, power may be split between stalls.

BYD ATTO 3 Charging Problems

BYD ATTO 3 Charger Won't Start? Fix It Step by Step

Your BYD ATTO 3 is plugged in but charging has not started. The charger might be blinking, showing an error, or completely unresponsive. This happens to every EV driver eventually. Walk through these steps to figure out whether the problem is the charger, the car, or something in between.

Symptoms

  • Charger display shows an error code after plugging in
  • CCS2 connector is inserted but the ATTO 3 does not respond
  • Charging port indicator light stays off or flashes a warning color
  • Charger screen says 'waiting for vehicle' indefinitely
  • Type 2 AC cable locks in but no power flows to the car

What to Do

  1. 1

    Check the charger screen for instructions

    Read any error messages or prompts on the charger display. It will tell you if authentication is needed, if there is a fault, or if it is waiting for the vehicle to respond.

  2. 2

    Remove and reinsert the connector

    Pull the CCS2 or Type 2 connector out completely, wait 10-15 seconds, and push it back in firmly until you hear the locking click.

  3. 3

    Authenticate with the charger

    Tap your RFID card, open the network's app to start the session, or try contactless payment. If one method fails, try another.

  4. 4

    Check the charge port for obstructions

    Look inside the ATTO 3's charge port for debris, dirt, water, or ice. Clean it gently if needed. Make sure the flap is fully open and not interfering with the connector.

  5. 5

    Lock and unlock the car

    Use the BYD app or key to lock and then unlock the ATTO 3. This can reset the charge port locking mechanism and communication system.

  6. 6

    Try a different charger

    If nothing works, try another stall or station. If another car can charge at the same stall, the issue may be specific to your ATTO 3 and worth a service visit.

BYD ATTO 3 Charging Payment Failed? Quick Fixes

You have your BYD ATTO 3 plugged in and ready, but the payment will not go through. Card rejected, app error, or you simply cannot figure out how to pay at this charger. Payment problems prevent more charging sessions than most people realize. Here is how to solve it.

Symptoms

  • RFID card tap gets no response from the charger
  • Charging app shows payment declined or error
  • Contactless bank card rejected at the charger terminal
  • Charger prompts for payment but nothing you try works
  • Session starts then terminates within seconds due to billing failure

What to Do

  1. 1

    Check accepted payment methods on the charger

    Look for payment logos, QR codes, and instructions on the charger unit. This tells you which RFID cards, apps, or bank card types work here.

  2. 2

    Download and use the network's app

    Scan the QR code or search for the network's app. Create an account, add your card, and start the session through the app. This often works when RFID fails.

  3. 3

    Try a different payment method

    Switch between RFID card, app payment, and contactless bank card. If you have a roaming provider, try that. Having multiple options greatly increases your chances.

  4. 4

    Check for bank holds or declines

    Open your banking app to see if a pre-authorization was attempted and declined. Contact your bank if needed, or try a different card with sufficient available balance.

  5. 5

    Try another stall at the station

    If the card reader is broken on one stall, the next one might work fine. Try the adjacent stall before leaving.

  6. 6

    Find a nearby alternative station

    Use your charging app to find another station nearby where your payment methods are known to work. Filter by network if possible.

BYD ATTO 3 Charging Slowly? LFP Cold Tips Inside

Your BYD ATTO 3 is charging much slower than the 89kW you expected. The ATTO 3 uses an LFP battery, which is great for longevity and safe to charge to 100% daily, but LFP is significantly more sensitive to cold temperatures than NMC chemistry. Without preconditioning, cold weather hits especially hard. Here is what is going on and what you can do.

Symptoms

  • DC charging power well below 89kW on the charger display
  • Extremely slow charging in cold weather, sometimes under 20kW
  • AC charging not reaching 11kW
  • Charging speed drops sharply above 60-70% SOC
  • First charge of the day in winter is dramatically slower than summer

What to Do

  1. 1

    Check the outside temperature

    If it is below 10C, your LFP battery is likely too cold for fast charging. Below 0C, expect significantly reduced speeds. This is the most common cause of slow charging on the ATTO 3.

  2. 2

    Drive longer before charging in cold weather

    Since the ATTO 3 has no preconditioning, drive for at least 30-45 minutes, ideally on a highway, before stopping at a DC charger. This warms the LFP battery through use.

  3. 3

    Check the charger's rated power

    Verify the charger can deliver at least 89kW. A 50kW charger limits your speed regardless of battery temperature. Look for chargers rated 100kW or above.

  4. 4

    Arrive at a lower SOC

    The ATTO 3 charges fastest between 10-50% SOC. On road trips, plan to arrive at each charger between 10-20% for the best speed.

  5. 5

    Choose a stall without power sharing

    Pick a stall where the adjacent one is empty to avoid power sharing. Some stations label which stalls share power output.

  6. 6

    For AC, use a 3-phase Type 2 connection

    The ATTO 3 supports 11kW AC charging. Ensure your cable and charger are both 3-phase capable. A single-phase connection limits you to about 3.6kW.

Common Le Plein Issues

App and charger interface only in French

The Le Plein app and the charger screen interface are primarily in French. If you do not read French, navigating menus and understanding error messages takes extra effort.

Symptoms

  • The app menus, buttons, and instructions are entirely in French
  • The charger screen shows an error message you cannot read
  • You cannot find the 'start session' button because the labels are in French
  • Support articles and FAQ in the app are in French only

How to Fix It

  1. 1

    Learn the key French charging terms

    A few words go a long way. 'Démarrer' means start, 'Arrêter' means stop, 'Brancher' means plug in, 'En charge' means charging, 'Disponible' means available, 'Hors service' means out of order. With these, you can navigate most screens.

  2. 2

    Use your phone's translation feature on the charger screen

    Most smartphones can translate text from a photo. Point your camera at the charger screen and use Google Translate, Apple Translate, or a similar app to read the message. This works well for error messages you do not recognize.

  3. 3

    Set up the session flow before you arrive

    Open the Le Plein app at home and familiarize yourself with the session flow: find station, select charger, start session. Once you know where the buttons are, the French labels matter less.

  4. 4

    Use your phone's built-in app translation if available

    On Android, you can translate app interfaces using the system translation feature. On iOS, you can take a screenshot and translate it. This helps with menus and settings you need to navigate once.

RFID card ordering process through the app

Le Plein RFID cards can only be ordered through the app. There is no option to buy one at a station or from a retail location. The ordering and activation process has a few steps that can trip people up.

Symptoms

  • You want an RFID card but cannot find where to order it
  • You ordered a card but it has not arrived after the expected delivery time
  • Your RFID card arrived but does not work at the charger
  • The app says your card is active but the charger does not recognize it

How to Fix It

  1. 1

    Order the card through the Le Plein app account section

    Open the Le Plein app, go to your account or profile settings, and look for an RFID card or badge option. Follow the ordering flow, which will ask for your delivery address. Delivery takes several business days within France.

  2. 2

    Activate the card in the app after it arrives

    When the card arrives, you may need to activate it in the Le Plein app by entering the card number or scanning it. Check the instructions that came with the card. An unactivated card will not start a session.

  3. 3

    Make sure your payment method is valid

    The RFID card charges sessions to the payment method saved in your Le Plein account. If your saved card has expired or been declined, the RFID card will not work even though it is activated. Update your payment details in the app.

  4. 4

    Use the app to start sessions while waiting for the RFID card

    You do not need the physical RFID card to charge. The Le Plein app can start sessions directly. Use the app until your card arrives and is activated.

Station coverage concentrated in certain French regions

Le Plein's network does not cover all of France equally. Some regions have good coverage while others have very few or no stations. This can be a problem on longer trips.

Symptoms

  • The app shows no Le Plein stations along a section of your route
  • Stations are clustered around certain cities but absent in rural areas between them
  • You planned a trip assuming Le Plein coverage and found a gap
  • The nearest Le Plein station is far from your destination

How to Fix It

  1. 1

    Check Le Plein coverage along your entire route before departing

    Open the Le Plein app and trace your route on the map. Look for gaps where there are no stations for long stretches. Identify these gaps before you leave, not when your battery is low.

  2. 2

    Install backup charging apps for other French networks

    France has several other charging networks, including Ionity, TotalEnergies, Fastned, and local operators. Having apps for two or three networks ensures you always have a fallback when Le Plein coverage runs out.

  3. 3

    Use a roaming RFID card for multi-network access

    A roaming card from Chargemap or another aggregator can access chargers from multiple French networks. This is especially useful in areas where Le Plein has no presence.

  4. 4

    Plan with a multi-network route planner

    A Better Routeplanner (ABRP) or Chargemap show stations from all networks. Enter your vehicle and destination to get charging stops that work regardless of the operator.

Charger screen errors you cannot decipher

When something goes wrong at a Le Plein charger, the error message on the screen is in French. If you do not understand the message, you cannot tell whether to retry or move on.

Symptoms

  • The screen shows an error code or message in French after you plug in
  • The charger stopped mid-session and the screen displays a French message
  • You see 'Hors service' or 'Erreur' but do not know the specific problem
  • The screen shows instructions you cannot follow

How to Fix It

  1. 1

    Photo-translate the error message

    Take a photo of the screen and use Google Translate's camera feature or Apple Translate to read it. This gives you the specific error, not just a guess.

  2. 2

    Know the most common French charger errors

    'Hors service' means out of order, do not wait. 'Erreur de communication' means a communication error between charger and vehicle, try replugging. 'Session en cours' means a session is already active, possibly from a previous user who did not end it. 'Veuillez patienter' means please wait.

  3. 3

    Try unplugging and reconnecting

    Many charger errors clear themselves when you unplug, wait 30 seconds, and plug in again. This resets the communication between your vehicle and the charger.

  4. 4

    End any stuck session in the Le Plein app

    If the charger thinks a session is still active from a previous user, you may not be able to start a new one. Check the app to see if there is an active session on that charger. Sometimes you need to wait for it to time out.

  5. 5

    Move to another charger if the error persists

    If the same error appears after two or three attempts, the charger likely has a hardware or software issue. Try another charger at the same station, or drive to the next Le Plein or alternative station.

Support phone line in French only

Le Plein's support phone line is staffed by French-speaking agents. If you need help at a station and do not speak French, communication can be difficult.

Symptoms

  • You called support and the agent speaks only French
  • The automated phone menu is in French with no language option
  • You cannot explain your problem over the phone
  • You need urgent help at a station but cannot communicate effectively

How to Fix It

  1. 1

    Try the app's support or help section first

    Written support through the app (email, contact form, or chat) gives you time to use a translation tool. Type your question in English, translate it to French, and paste it. This is often more effective than a phone call.

  2. 2

    Prepare a few key phrases in advance

    If you may need to call, have these ready: 'La borne ne fonctionne pas' (the charger is not working), 'Le câble est bloqué' (the cable is stuck), 'J'ai besoin d'aide' (I need help), and the station number or location name.

  3. 3

    Use a real-time translation app during the call

    Google Translate's conversation mode can translate speech in both directions. It is not perfect, but it helps bridge the gap. Open it before you call.

  4. 4

    Ask a nearby person for help if available

    If you are at a station and someone nearby speaks both French and your language, asking for a quick translation assist is perfectly reasonable. Most people are happy to help.

Le Plein App Tips

  • Familiarize yourself with the Le Plein app at home before your first charging session. Walk through the menus so you know where to find stations, start a session, and check your history.
  • The app shows real-time charger availability. 'Disponible' means available. 'Occupé' means occupied. 'Hors service' means out of order.
  • Screenshot or save the station details (address, charger ID) before you start driving. If you lose signal at the station, you still have the information you need.
  • Check the app for your charging history and receipts. Each session shows energy delivered, duration, and cost.

Payment Tips

  • The Le Plein app is the fastest way to pay. You can start a session in the app without waiting for an RFID card to arrive.
  • RFID cards must be ordered through the app and shipped to a French address. If you are visiting France temporarily, use the app for payment instead.
  • Make sure your saved payment card supports international transactions if you are from outside France. Some banks block foreign pre-authorization charges unless you notify them.
  • Le Plein pricing is per kWh. The rate is displayed in the app before you start. Check it, as rates can change.

Frequently Asked Questions

Can the BYD ATTO 3 charge at Le Plein?
Yes. The BYD ATTO 3 uses a CCS2 connector, which is supported by Le Plein chargers. Maximum charging speed will be up to 89 kW.
How long does it take to charge a BYD ATTO 3 at Le Plein?
Charging a BYD ATTO 3 from 10% to 80% at Le Plein takes approximately 38 minutes at up to 89 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Le Plein?
Le Plein accepts app, RFID. Check the Le Plein app or website for current pricing and subscription options.

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