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

Troubleshooting

Volvo EX40 Charging at K-Lataus

Updated March 2026

The Volvo EX40 is compatible with K-Lataus 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. K-Lataus 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 K-Lataus 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 K-Lataus Issues

Session fails to start or charger shows an error

The charger does not begin charging after you plug in and authenticate. This can happen due to communication issues between your vehicle and the charger, or a problem with authentication.

Symptoms

  • You plug in and authenticate but the charger displays an error
  • The charger screen stays on the welcome screen and does not proceed
  • The app shows 'session starting' but nothing happens at the charger
  • The connector locks but no power flows

How to Fix It

  1. 1

    Unplug, wait 30 seconds, and try again

    The initial communication handshake between your vehicle and the charger sometimes fails. Unplug the connector, wait at least 30 seconds, and reconnect. The second attempt often works.

  2. 2

    Try starting the session from the K-Lataus app

    If RFID authentication is not working, open the K-Lataus app, select the station and charger, and start the session through the app instead.

  3. 3

    Try a different charger unit at the same station

    If the station has multiple charger units, switch to another one. One unit may have a hardware issue while the others work fine.

  4. 4

    Check that your vehicle is ready to charge

    Make sure your vehicle is not in a state that prevents charging, such as a charging schedule being active, the charge port not fully engaged, or a vehicle-side error. Check your vehicle's dashboard for any warnings.

Setting up the K-Lataus app for the first time

K-Lataus has its own dedicated app. First-time setup requires a K-Group account and a payment method linked specifically to the K-Lataus service.

Symptoms

  • You are not sure which app to use for K-Lataus charging
  • Your K-Group login works on the K-Group website but not in the K-Lataus app
  • You cannot find a way to add a payment method for charging
  • You cannot find the K-Lataus app in your app store

How to Fix It

  1. 1

    Install the K-Lataus app

    Search for 'K-Lataus' in the App Store or Google Play and install it. This is the dedicated app for K-Lataus EV charging. K-Ruoka is for groceries, not for charging.

  2. 2

    Log in with your K-Group credentials

    Use the same K-Group username and password you use for other K-Group services. If you do not have a K-Group account yet, you can create one in the app.

  3. 3

    Add a payment method in the K-Lataus app

    Go to payment settings in the K-Lataus app and add a credit or debit card. The K-Lataus app manages its own payment methods separately from other K-Group services.

  4. 4

    Find a station and start your first session

    Use the map in the K-Lataus app to find a nearby station. Plug in your vehicle, then tap Start in the app or use an RFID card to begin charging.

Parking time limits at grocery store locations

K-Lataus chargers sit in K-Citymarket and K-Market parking lots, which often have monitored parking with time limits. You may get a parking notice if you stay too long.

Symptoms

  • You see parking time limit signs (e.g. 2 or 3 hours) in the parking lot
  • You received a parking notice even though you were charging
  • Your charging session takes longer than the allowed parking time
  • Camera-monitored parking is active in the lot

How to Fix It

  1. 1

    Check the parking rules when you arrive

    Most K-Citymarket and K-Market parking lots have posted time limits, often 2 to 4 hours, enforced by camera monitoring or a parking operator. These rules apply to EV charging spots too.

  2. 2

    Use a parking disc if required

    Many Finnish parking lots still require a parking disc (pysäköintikiekko). Set the arrival time and display it on your dashboard, even if the lot also has camera monitoring.

  3. 3

    Set a phone timer to move your car

    If you are shopping while charging, set an alarm so you can return before the parking limit expires. A DC fast charger at 200 kW should get you a substantial charge well within a 2-hour window.

  4. 4

    Unplug when charging is complete

    Do not leave your vehicle occupying the charging spot after it finishes. Other EV drivers need the spot, and some parking operators treat finished-but-still-connected vehicles as overstaying.

New stations not appearing in third-party apps

K-Lataus is expanding its network, but newer stations sometimes take weeks to appear in third-party apps and aggregators like PlugShare or Google Maps.

Symptoms

  • The K-Lataus app shows a station that does not appear in PlugShare or ABRP
  • You planned a route using a third-party app and it skipped a nearby K-Lataus station
  • A station listed as 'coming soon' in the K-Lataus app is actually already operational
  • Google Maps does not show K-Lataus chargers at a location where you know they exist

How to Fix It

  1. 1

    Use the K-Lataus app as the primary source for station locations

    The K-Lataus app is always the most up-to-date source for K-Lataus stations. Third-party apps rely on data feeds that may lag behind actual station openings by days or weeks.

  2. 2

    Cross-check with the K-Lataus website

    The K-Lataus website also maintains a station map. Check it if the app is not giving you the information you need or if you want to plan ahead on a larger screen.

  3. 3

    Report missing stations to third-party apps

    If you use PlugShare or ABRP regularly, you can add missing stations yourself. This helps other EV drivers find K-Lataus locations that are not yet in the database.

  4. 4

    For route planning, combine K-Lataus with other network apps

    When planning a longer trip, check the K-Lataus app alongside ABRP or a similar route planner. The K-Lataus app shows the latest stations, while the route planner optimizes your overall charging stops across all networks.

Slow charging or failed sessions at older units in winter

Some older K-Lataus charger units perform less reliably in extreme cold. Winter in Finland brings temperatures that can affect both the charger hardware and your vehicle's battery.

Symptoms

  • The charger takes a long time to initialize in freezing conditions
  • Session fails with a generic error after a long handshake attempt
  • Charging speed is much lower than expected at a 200 kW station
  • The charger screen is slow to respond or displays incorrectly in cold weather

How to Fix It

  1. 1

    Precondition your battery before arriving

    If your vehicle has a battery preconditioning feature (most newer EVs do), activate it before arriving at the charger. A warm battery accepts power faster and communicates more reliably with the charger during the initial handshake.

  2. 2

    Try unplugging and reconnecting

    In cold weather, the initial handshake between your vehicle and the charger can time out. Unplug, wait 30 seconds, and try again. Sometimes the second attempt connects cleanly.

  3. 3

    Try a different charger unit at the same station

    If the station has multiple charger units, one may be more reliable than the other. Older units can have more cold-weather issues than newer installations.

  4. 4

    Report consistently problematic chargers

    If a specific charger unit fails repeatedly in cold weather, report it through the K-Lataus app. This helps K-Group identify hardware that needs maintenance or replacement.

  5. 5

    Accept that cold weather reduces charging speed

    Even when everything works perfectly, a cold battery charges slower. This is a physics limitation, not a charger fault. The first 10 to 15 minutes of a session may be slower until the battery warms up from the charging current itself.

K-Lataus App Tips

  • Install the K-Lataus app separately from K-Ruoka. They share your K-Group login but serve different purposes. K-Lataus is specifically for EV charging.
  • The K-Lataus app shows real-time charger status. Check availability before driving to a station, especially at popular K-Citymarket locations.
  • New K-Lataus stations appear in the K-Lataus app first, often weeks before they show up in third-party apps. Use it as your primary source when planning stops at K-Group locations.
  • Your charging history in the K-Lataus app shows energy delivered, duration, and cost per session. Use it to track your charging patterns and costs over time.
  • Make sure your K-Lataus app is updated regularly. K-Group adds new stations and features, and an outdated app may miss the latest additions.

Payment Tips

  • The K-Lataus app is the most reliable payment method. Open the app, select the charger, and tap start.
  • You can also use a compatible RFID card. Check the K-Lataus app or website for supported RFID options.
  • K-Lataus pricing is per kWh. The app displays the current rate before you start each session. No surprise charges.
  • Make sure you have a payment method saved in the K-Lataus app before you arrive at the charger.

Frequently Asked Questions

Can the Volvo EX40 charge at K-Lataus?
Yes. The Volvo EX40 uses a CCS2 connector, which is supported by K-Lataus chargers. Maximum charging speed will be up to 200 kW.
How long does it take to charge a Volvo EX40 at K-Lataus?
Charging a Volvo EX40 from 10% to 80% at K-Lataus 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 K-Lataus?
K-Lataus accepts app, RFID. Check the K-Lataus app or website for current pricing and subscription options.

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