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

Troubleshooting

Volvo EX40 Charging at Helen

Updated March 2026

The Volvo EX40 is compatible with Helen 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
200 kW
10-80% estimate
28 min
Payment
app, RFID

Why Your Charging Speed May Differ

The Volvo EX40 supports up to 200 kW DC charging. Helen chargers deliver up to 200 kW. Both match at 200 kW, so you can get the full speed your car supports.

  • Charging slows down above 80% state of charge on most EVs, including the Volvo EX40.
  • Cold weather reduces charging speed. The Volvo EX40 supports battery preconditioning, which helps.
  • If multiple cars share the same Helen station, power may be split between stalls.

Volvo EX40 Charging Problems

Volvo EX40 Plugged In but the Charger Will Not Start

You plugged the cable into your Volvo EX40 and nothing happens. No charging animation on the center screen, no LED on the charger, or the charger shows an error. This is one of the most common frustrations at public chargers and is usually caused by authentication, the charge port, or the charger itself.

Symptoms

  • Charger displays an error code or flashing red light after plugging in
  • Charge port LED on the EX40 does not turn on or stays amber
  • Google Built-In display shows no active charging session
  • Charger screen says 'waiting for vehicle' or 'authentication failed'
  • Cable is plugged in but the connector does not lock into the charge port

What to Do

  1. 1

    Check if authentication is required

    Look at the charger's screen. Most public chargers need you to tap an RFID card, scan a QR code, or start the session through an app before charging begins. Plug & Charge works on some networks but not all.

  2. 2

    Open the charge port fully

    Make sure the charge port door on the left rear of your EX40 is fully open. Press the edge of the door to release it if it is stuck. Clear any ice or debris in cold weather.

  3. 3

    Push the connector in firmly

    Insert the CCS connector straight into the port and push until you hear a click. The connector should lock in place. If it will not lock, do not force it. Check for debris in the port.

  4. 4

    Disable scheduled charging

    On the center display, go to Settings, then Charging. Check if a charging schedule is active. Turn it off or set it to 'charge immediately' to start charging at a public charger.

  5. 5

    Unplug and try again

    Disconnect the cable, wait 10 seconds, and plug in again. Sometimes the communication handshake between car and charger fails on the first attempt and a retry resolves it.

  6. 6

    Try a different charger or connector

    If the charger still will not start, move to a different stall or station. The charger may have an internal fault even if no error is displayed.

Volvo EX40 Charger Payment Failed or Card Declined

You are standing at a charger with your Volvo EX40, ready to charge, and the payment does not go through. Your card is declined, the app shows an error, or you cannot figure out how to pay at all. Payment problems at public chargers are one of the most common frustrations and usually have nothing to do with your car.

Symptoms

  • Charger screen shows 'payment failed' or 'card declined'
  • Charging app shows an error when trying to start a session
  • No visible way to pay at the charger
  • Contactless payment terminal does not respond to your card or phone
  • Plug & Charge does not activate and the charger waits for payment

What to Do

  1. 1

    Check if Plug & Charge is active

    Open the Volvo Cars app and check if Plug & Charge is enabled and linked to a payment method. If it is active, try unplugging and replugging the connector. Plug & Charge works only on supported networks.

  2. 2

    Try a different payment method

    If your card was declined, try a different card, your phone's mobile wallet, or the charger network's app. Many chargers accept multiple payment options.

  3. 3

    Check your card for pre-authorization holds

    Open your banking app and check for pending charges. If there are multiple holds from earlier charging attempts, your available balance may be too low. Call your bank to release them if needed.

  4. 4

    Download the charger network's app

    Look at the charger for the network name or logo. Download their app, create an account, add a payment method, and start the session through the app instead of the charger's payment terminal.

  5. 5

    Use an RFID charging card

    If you have an RFID card from a charging provider, tap it on the charger's reader. RFID cards work even when apps and contactless terminals fail. They are a reliable backup.

Volvo EX40 Charging Slower Than Expected at DC or AC

You plugged in your Volvo EX40 expecting 150 kW and the center screen shows 30 kW. Or your home wallbox is stuck at 3 kW instead of 11 kW. Slow charging on the EX40 is almost never a defect. It is usually the battery temperature, the charger itself, or a setting in the Volvo Cars app you can fix quickly.

Symptoms

  • DC fast charging speed well below the 150 kW maximum
  • AC home charging stuck at 3-4 kW instead of 11 kW
  • Charging speed drops sharply after reaching 50-60%
  • Google Built-In display shows lower power than the charger's rating
  • Charging session starts at a reasonable speed but slows within minutes

What to Do

  1. 1

    Check the battery temperature on the display

    Look at the charging screen on the EX40's center display (Google Built-In). If the battery is cold, drive for 15-20 minutes before charging or use the Volvo Cars app to start preconditioning before you arrive.

  2. 2

    Use navigation to precondition the battery

    Set the charger as your destination in Google Maps on the center screen. The EX40 will automatically precondition the battery during the drive so it reaches optimal temperature for fast charging.

  3. 3

    Check your state of charge

    If you are above 80%, the slower speed is normal. For fastest DC charging, arrive between 10-20% and charge to 80%. The last 20% takes as long as the first 80%.

  4. 4

    Verify the charger is not sharing power

    Look at the charging unit. If there are two cables and someone is using the other one, you are likely sharing power. Move to a charger where both stalls are free.

  5. 5

    Check the AC charge current setting

    In the EX40's settings menu, check that the charge current limiter is set to maximum. A reduced setting limits AC charging speed and is sometimes changed accidentally.

  6. 6

    Try a different charger

    If the speed is still low, the charger itself may be degraded. Try a different connector at the same station, or drive to another charging location.

Common Helen Issues

Charging section buried in the Helen app

The Helen app handles electricity contracts, energy consumption, and EV charging in one place. Finding the charging features can take a few taps if you are used to dedicated charging apps.

Symptoms

  • You opened the Helen app but cannot find how to start a charging session
  • The app shows your electricity bill but no charging options
  • You found a station list but cannot figure out how to initiate charging
  • The charging feature seems to disappear after app updates

How to Fix It

  1. 1

    Look for the EV charging or e-mobility section

    In the Helen app, EV charging is usually under a dedicated menu item like 'Charging' or 'E-mobility.' It is not on the main dashboard with your electricity contract. Tap the menu icon and scroll through the options.

  2. 2

    Make sure EV charging is activated on your Helen account

    If you are a Helen electricity customer, EV charging may need to be activated separately. Check your account settings or the Helen website. You may need to accept additional terms for the charging service.

  3. 3

    Update the app to the latest version

    Helen occasionally reorganizes the app layout. If the charging section has moved after an update, check the main menu, bottom navigation, or any new tabs that appeared. The latest version will have the current layout.

  4. 4

    Try the Helen Charging web portal as a backup

    If the app is giving you trouble, Helen also offers a web-based portal for starting sessions and viewing history. Search for 'Helen lataus' in your browser.

RFID card registration through your Helen energy account

To use an RFID card at Helen chargers, you need to register it through your Helen energy account. This is different from networks where you simply order a card and it works.

Symptoms

  • You received a Helen RFID card but it does not start the charger
  • Your third-party RFID card is not accepted at Helen stations
  • The charger shows 'Card not recognized' when you tap
  • You are not sure how to link your RFID card to your Helen account

How to Fix It

  1. 1

    Register your RFID card in the Helen app or on helen.fi

    Log in to your Helen account (app or website) and navigate to the charging or RFID section. Enter the card number printed on your RFID card. The registration may take a few minutes to activate.

  2. 2

    Wait 10 to 15 minutes after registration

    The card activation is not always instant. After registering, wait at least 10 minutes before trying the card at a charger. If it still does not work after 30 minutes, contact Helen support.

  3. 3

    Check if your RFID card is from a compatible roaming network

    Helen accepts some third-party RFID cards through roaming agreements, but not all. Cards from Virta-connected networks are more likely to work. If your card is from a network without a roaming agreement with Helen, it will be rejected.

  4. 4

    Use the Helen app to start the session as a workaround

    While you sort out the RFID issue, the Helen app can start a session directly. Select the charger on the map, tap start, and the session begins without needing a physical card.

Plugging into an AC charger when you expected DC fast charging

Helen operates both AC chargers (11 to 22 kW) and DC fast chargers (up to 200 kW) in the Helsinki area. Some locations have both types side by side, and it is easy to plug into the wrong one.

Symptoms

  • Charging speed is only 11 kW or 22 kW at a station you expected to be fast
  • The connector is Type 2 instead of CCS2
  • Your vehicle's dashboard shows AC charging, not DC
  • The charger unit looks smaller and simpler than a typical fast charger

How to Fix It

  1. 1

    Check the charger type before plugging in

    DC fast chargers are larger units with thick CCS2 cables. AC chargers are smaller, often wall-mounted or on a slim post, with a Type 2 connector. If the connector is Type 2 only, it is an AC charger.

  2. 2

    Use the Helen app to identify charger types at each location

    The app shows whether a station offers AC, DC, or both. Filter for DC fast chargers if you need a quick charge. Station listings should indicate the maximum power output.

  3. 3

    If you need speed, unplug and move to the DC unit

    If you accidentally plugged into an AC charger and need faster charging, stop the session, unplug, and move your vehicle to the DC fast charger at the same location (if available).

  4. 4

    AC charging is fine if you have time

    If you are parked for several hours (shopping, at work, overnight), an AC charger at 11 to 22 kW will add meaningful range. AC charging is also gentler on your battery than frequent DC fast charging.

Parking time limits at urban charging locations

Some Helen chargers in Helsinki are installed in areas with parking time restrictions. You may get a parking fine if you exceed the posted limit, even while charging.

Symptoms

  • You see a parking time limit sign near the charger (e.g. 2 or 4 hours)
  • You received a parking fine despite being plugged in and charging
  • Your charging session takes longer than the posted parking limit
  • You are not sure if the parking limit applies while charging

How to Fix It

  1. 1

    Read the parking signs before plugging in

    Check the parking signs near the charging spot. In Helsinki, many on-street and parking garage spots have time limits (often 2 or 4 hours). These limits typically apply regardless of whether you are charging.

  2. 2

    Set a timer on your phone

    If there is a time limit, set a phone alarm so you can move your vehicle before the limit expires. Even if charging is not complete, a parking fine is not worth the extra kWh.

  3. 3

    Use a parking disc if required

    In Finland, many time-limited parking areas require a parking disc (pysäköintikiekko) displayed on your dashboard. Set the arrival time and place it visibly.

  4. 4

    Choose locations without time restrictions for longer sessions

    If your vehicle charges slowly on AC and you need several hours, use the Helen app to find chargers in locations without strict parking time limits, such as certain parking garages or less restricted areas.

Limited coverage outside Helsinki metropolitan area

Helen's charging network is concentrated in Helsinki, Espoo, and Vantaa. If you are traveling outside the capital region, Helen chargers become scarce or unavailable.

Symptoms

  • The Helen app shows no stations along your route outside Helsinki
  • You assumed Helen would have chargers at your destination but there are none
  • The nearest Helen charger is 50 km or more away
  • You planned a road trip relying on Helen and now need alternatives

How to Fix It

  1. 1

    Check coverage before you travel

    Open the Helen app or website and zoom out on the map. Helen's stations are clustered in the Helsinki metropolitan area. If your destination is outside this zone, you will need another network.

  2. 2

    Install backup charging apps for other networks

    For travel outside Helsinki, install apps for networks with broader Finnish coverage like K-Lataus, ABC-lataus, Virta, or Recharge. Having multiple apps ready means you always have options.

  3. 3

    Use a roaming RFID card for multi-network access

    A roaming RFID card from Virta or PlugSurfing lets you access chargers from multiple networks without installing each network's app. Roaming rates may be slightly higher, but the convenience is worth it for occasional use.

  4. 4

    Plan charging stops using a multi-network route planner

    Apps like A Better Routeplanner (ABRP) show chargers from all networks. Enter your vehicle model and destination, and the app will suggest optimal charging stops regardless of which network operates them.

Helen App Tips

  • The Helen app combines energy services and EV charging in one place. Look for the dedicated charging or e-mobility section, not the electricity dashboard.
  • Use the app map to check whether a station is AC or DC before driving there. AC and DC chargers look different on the map listing, with power output shown for each.
  • The app shows real-time availability for most Helen chargers. A quick check before you leave saves a wasted trip to a fully occupied station.
  • If you are a Helen electricity customer, your charging costs may appear on the same invoice as your home electricity. Check your billing settings in the app.

Payment Tips

  • Register your RFID card through your Helen account before visiting a station. Unregistered cards will not be recognized by the charger.
  • The Helen app is the most reliable payment method at Helen stations. If your RFID card is not working, the app can start a session directly.
  • Third-party RFID cards work at some Helen stations through roaming agreements, but coverage is not guaranteed. Check with your card provider for Helen compatibility.
  • Helen's pricing is per kWh. The app shows the current rate before you start a session. AC and DC charging may have different per-kWh prices.

Frequently Asked Questions

Can the Volvo EX40 charge at Helen?
Yes. The Volvo EX40 uses a CCS2 connector, which is supported by Helen chargers. Maximum charging speed will be up to 200 kW.
How long does it take to charge a Volvo EX40 at Helen?
Charging a Volvo EX40 from 10% to 80% at Helen takes approximately 28 minutes at up to 200 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Helen?
Helen accepts app, RFID. Check the Helen app or website for current pricing and subscription options.

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