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

Troubleshooting

Mercedes-Benz EQA Charging at ABC-lataus

Updated March 2026

The Mercedes-Benz EQA is compatible with ABC-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
102 kW
10-80% estimate
35 min
Payment
app, contactless

Why Your Charging Speed May Differ

The Mercedes-Benz EQA supports up to 102 kW DC charging. ABC-lataus chargers deliver up to 200 kW. Your car's maximum intake is the limiting factor here, capping speed at 102 kW even on a faster charger.

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

Mercedes-Benz EQA Charging Problems

Mercedes-Benz EQA Charger Won't Start a Session

You connected the cable to your EQA's right rear charge port, but nothing happens. No charging animation on MBUX, no power flowing. This is one of the most frustrating situations at a public charger, but it is almost always fixable on the spot. The cause is usually authentication, cable locking, or the charger itself.

Symptoms

  • CCS2 connector plugged in but MBUX shows no charging activity
  • Charger screen shows an error or stays on the start screen after tapping
  • Plug & Charge does not authenticate automatically at a supported station
  • Charge port LED on the EQA does not turn on or blinks red
  • Mercedes me app shows the car as connected but not charging

What to Do

  1. 1

    Remove and reseat the CCS2 connector

    Pull the connector out of the right rear charge port. Inspect it for visible damage or debris. Push it back in firmly until you hear a click. The charge port LED should respond. If the cable feels loose or wobbly, the connector or port may be dirty.

  2. 2

    Authenticate manually if Plug & Charge failed

    Open the charging network's app on your phone and start the session from there. Or tap your RFID card on the charger's reader. Plug & Charge is convenient but not universal. Many networks still require app-based or card-based authentication.

  3. 3

    Check for scheduled charging in MBUX

    Open the charging settings in MBUX. If a departure time or scheduled charging window is active, disable it. At public chargers, you want charging to start immediately. Scheduled charging is designed for home use where off-peak electricity rates matter.

  4. 4

    Lock and unlock the EQA, then try again

    Use the key or Mercedes me app to lock the car, wait 10 seconds, then unlock it. This resets the charge port locking mechanism and the onboard charging controller. Reconnect the cable after unlocking.

  5. 5

    Try a different connector or charger

    If the station has multiple connectors, try another one. If the entire unit seems unresponsive, move to a different charger. Report the faulty charger through the network's app so other drivers know it is down.

Mercedes-Benz EQA Payment Failed at Charging Station

You are at a public charger with your EQA, but payment will not go through. The charger rejects your card, the app shows an error, or Plug & Charge just does not work. Payment problems are one of the most common reasons a charging session fails to start, and they are almost always fixable without leaving the station.

Symptoms

  • Plug & Charge does not authenticate at a supported station
  • Contactless bank card declined at the charger's payment terminal
  • Charging app shows a payment error or insufficient balance
  • RFID card not recognized by the charger's reader
  • Charger starts the session but stops immediately with a billing error

What to Do

  1. 1

    Try Plug & Charge first

    Simply plug the CCS2 connector into the EQA's right rear charge port. If Plug & Charge is activated in your Mercedes me account, the car and charger should authenticate automatically. Wait up to 30 seconds. If nothing happens, move to the next step.

  2. 2

    Use the charging network's app

    Open the app for the specific charging network (the name is usually on the charger). Select the charger by scanning the QR code or entering the station ID. Start the session through the app. Make sure your payment method in the app is current.

  3. 3

    Try contactless payment at the terminal

    Many newer chargers have a contactless payment terminal. Tap your bank card or phone (Apple Pay, Google Pay). If the terminal does not respond, it may be offline. Try a different card if you have one.

  4. 4

    Check your Mercedes me Charge account

    Open the Mercedes me app and go to your Charge settings. Verify that a valid payment method is linked and that Plug & Charge is enabled. If your payment method expired recently, update it. Changes may take a few minutes to sync to the car.

  5. 5

    Use a different RFID card or roaming provider

    If you have multiple charging cards, try another one. Roaming providers like Chargemap, Maingau, or Shell Recharge cover many networks across Europe. Having a second RFID card from a different provider is a reliable backup.

  6. 6

    Move to a different charger or network

    If nothing works at this station, use MBUX navigation or the Mercedes me app to find another charger nearby. A different network may accept your payment method. Filter by the networks you know your cards work with.

Mercedes-Benz EQA Charging Slower Than Expected

You plugged in your EQA at a fast charger expecting close to 100 kW, but the MBUX display shows 30 kW. Or your home wallbox is delivering 3.6 kW instead of 11 kW. Slow charging on the EQA is rarely a defect. It is usually the battery temperature, your state of charge, or a setting in the Mercedes me app you can adjust quickly.

Symptoms

  • DC fast charging speed well below the 100 kW maximum shown on MBUX
  • AC home or destination charging stuck at 3-4 kW instead of 11 kW
  • Charging speed drops sharply after reaching 60-70% state of charge
  • Charging session starts at reasonable speed then slows within minutes
  • MBUX display shows significantly lower power than the charger's rated output

What to Do

  1. 1

    Route to the charger using MBUX navigation

    Enter the charging station as your destination in MBUX. This activates automatic battery preconditioning, which heats the 70.5 kWh battery pack to the ideal temperature range before you arrive. You will see a notification on the display confirming preconditioning is active. The EQA's heat pump makes this efficient even in cold weather.

  2. 2

    Check your state of charge before plugging in

    For the fastest DC charging on the EQA, arrive between 10-20% state of charge. The 100 kW peak is available in this lower range. If you are already above 70%, the slower speed is expected and normal. Plan your stops accordingly on longer trips.

  3. 3

    Verify the charger is not sharing power

    Look at the charging unit. If it has two CCS2 cables and someone is using the other one, you may be splitting the total capacity. Move to an unoccupied charger if available. Single-connector chargers avoid this problem entirely.

  4. 4

    Check charging settings in MBUX or the Mercedes me app

    Open the charging settings in MBUX or the Mercedes me app. Make sure no departure time charging is active (this delays charging to finish just before departure). Confirm the charge current is set to maximum, not reduced. A reduced setting is the most common fix for slow home AC charging.

  5. 5

    Check if Plug & Charge is working correctly

    The EQA supports Plug & Charge at compatible stations. If authentication failed and the charger defaulted to a lower power tier, unplug, wait 30 seconds, and reconnect at the charge port on the right rear side. Check MBUX for any error messages about authentication.

  6. 6

    Try a different charger or restart the session

    If the speed is still low, unplug, lock and unlock the car, then plug in again. If that does not help, try a different charger entirely. Some chargers cannot deliver their rated power due to grid limitations or hardware degradation.

Common ABC-lataus Issues

Session fails to start or charger shows an error

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

Symptoms

  • Charger shows an error after you try to start a session
  • Contactless card payment does not work at this station (older unit without payment terminal)
  • Card reader beeps but the session does not start
  • The app says the session is starting but nothing happens at the charger

How to Fix It

  1. 1

    Unplug, wait 30 seconds, and try again

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

  2. 2

    Try starting the session through the ABC-lataus app

    If the card reader is not cooperating, open the ABC-lataus app, select the station, and start the session from your phone. This bypasses the physical card reader entirely.

  3. 3

    Try contactless card payment at newer stations

    Some newer ABC-lataus high-power stations have a contactless payment terminal. If the app is not cooperating, look for a card reader on the charger unit and tap your bank card. Older stations may not have this option.

  4. 4

    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.

Finding the EV charger at a busy fuel station

ABC-lataus chargers are located at ABC fuel stations, which also serve diesel and petrol vehicles. The EV charging spots can be easy to miss if you are visiting for the first time.

Symptoms

  • You arrived at the ABC station but cannot see the EV charger
  • The charger is behind the fuel pump area or in a separate parking section
  • Other vehicles (non-EV) are parked in the charging spots
  • Signage is not visible from the main road entrance

How to Fix It

  1. 1

    Check the ABC-lataus app for the charger's exact location

    The app shows station details including photos or layout hints. Some ABC stations place chargers at the far end of the parking area, away from the fuel pumps.

  2. 2

    Look for the CCS2 cable and charging unit

    The charger unit is taller than a fuel pump and usually has a clearly different design. Look for a separate bay with a CCS2 cable, often marked with green signage or an EV symbol on the ground.

  3. 3

    Drive past the fuel pumps

    At many ABC stations, the EV charger is positioned after the fuel pump area or in a dedicated corner of the parking lot. Do not stop at the fuel pumps. Continue through and scan for the charging unit.

  4. 4

    If an ICE vehicle is blocking the spot, report it

    ABC stations serve all types of vehicles. If a non-EV is parked in the charging bay, contact ABC customer service through the app. Unfortunately, there is not much you can do in the moment besides trying another station.

App setup confusion within the S-Group ecosystem

The ABC-lataus app is part of the S-Group digital ecosystem. If you already use S-mobiili for groceries or fuel, the relationship between the apps can be confusing.

Symptoms

  • You are not sure whether to use S-mobiili or the ABC-lataus app
  • Your S-Group login works in one app but not the other
  • Charging payments do not appear in your S-mobiili transaction history
  • You created a new account instead of linking your existing S-Group membership

How to Fix It

  1. 1

    Use the ABC-lataus app for starting and managing charging sessions

    While S-mobiili handles your broader S-Group membership, the ABC-lataus app is the dedicated tool for finding stations, starting sessions, and viewing charging history. Install it separately from the App Store or Google Play.

  2. 2

    Log in with your existing S-Group credentials

    Use the same username and password you use for S-mobiili or s-kanava.fi. Do not create a new account.

  3. 3

    Check payment method settings in the ABC-lataus app

    Even if you have a payment card saved in S-mobiili, the ABC-lataus app may require you to add a payment method separately. Go to settings or payment in the ABC-lataus app and add your card there.

  4. 4

    Verify your account is set up for charging

    Check the ABC-lataus app settings to make sure your payment method is saved and charging is enabled.

Connector stuck or difficult to insert in winter cold

Finnish winters mean temperatures well below freezing. The CCS2 connector locking mechanism and the vehicle's charge port can freeze, making it hard to plug in or unplug.

Symptoms

  • The CCS2 connector will not click into your vehicle's charge port
  • The connector is plugged in but the locking mechanism will not engage
  • You cannot release the connector after charging is complete
  • The connector handle feels stiff or the release button is frozen

How to Fix It

  1. 1

    Check your vehicle's charge port for ice

    Open the charge port door and look for ice buildup around the opening or inside the port. Brush away any loose ice or snow with your hand or a soft brush. Do not use sharp tools, as you can damage the pins.

  2. 2

    Warm the connector in your hands for a moment

    If the connector handle feels frozen stiff, hold it in your hands for 30 seconds to warm the mechanism slightly. The locking button and release lever work better when they are not frozen solid.

  3. 3

    Push the connector in firmly and straight

    In cold weather, plastic contracts and tolerances get tighter. Line up the connector carefully and push it in with steady, even pressure. Do not force it at an angle.

  4. 4

    If the connector is stuck after charging, try unlocking from your car

    Use your vehicle's unlock button or the in-car menu to release the charge port lock. Some vehicles also release the connector when you unlock the doors. If it is still stuck, wait a few minutes. The charging session generates heat that may free the mechanism.

  5. 5

    Contact support if the connector will not release

    Do not yank the connector. Forcing it can damage both the cable and your vehicle's charge port. Call ABC-lataus support and they can guide you through a remote release or send help.

Charging session starts but power delivery is low

The charger is rated for 200 kW, but your session is delivering significantly less. Several factors specific to ABC-lataus stations can contribute.

Symptoms

  • Dashboard shows 30 to 50 kW at a 200 kW rated charger
  • Charging speed drops after a few minutes
  • Speed is lower than what you get at other fast chargers
  • The charger screen shows a lower maximum than 200 kW

How to Fix It

  1. 1

    Check your vehicle's maximum DC charging rate

    A 200 kW charger does not mean your vehicle can accept 200 kW. Many EVs max out at 50 to 150 kW depending on the model, battery temperature, and state of charge. Check your vehicle's specifications.

  2. 2

    Consider battery temperature in Finnish conditions

    Cold batteries accept less power. If your vehicle has been parked outside in freezing temperatures, the battery may need to warm up before it can accept higher charging speeds. Some vehicles have a preconditioning feature you can activate before arriving.

  3. 3

    Check if another vehicle is sharing the station's power

    Some ABC-lataus locations share power between charger units. If another vehicle is charging at the same station, your available power may be split. This is normal and not a fault.

  4. 4

    Arrive with a lower state of charge for faster charging

    Charging is fastest between 10% and 50% state of charge. If you arrive at 60% or higher, the charger will taper the power to protect your battery. This is your vehicle's doing, not the charger's.

ABC-lataus App Tips

  • Download the ABC-lataus app before your first visit. The app lets you find stations, start sessions, and view your charging history, all with your S-Group account.
  • The app shows real-time charger availability. Check it before driving to a station, especially during busy travel periods and holidays.
  • Make sure the ABC-lataus app is updated. Older versions may not show newer stations that have been added to the network.
  • Your charging history in the ABC-lataus app shows energy delivered, duration, and cost per session. Use it to track your charging patterns and costs over time.

Payment Tips

  • The ABC-lataus app is the most reliable way to start a session. Log in with your S-Group account and make sure a payment method is saved.
  • ABC-lataus does not support third-party RFID cards (like Virta or Plugsurfing). The ABC-lataus app is the primary payment method. Newer stations also have contactless card payment terminals.
  • Charging costs appear on your S-Group account. Check your S-mobiili app or monthly S-Group statement for the transaction details.
  • ABC-lataus pricing is per kWh. The current rate is displayed in the app and on the charger screen before you start a session. No hidden fees.

Frequently Asked Questions

Can the Mercedes-Benz EQA charge at ABC-lataus?
Yes. The Mercedes-Benz EQA uses a CCS2 connector, which is supported by ABC-lataus chargers. Maximum charging speed will be up to 102 kW.
How long does it take to charge a Mercedes-Benz EQA at ABC-lataus?
Charging a Mercedes-Benz EQA from 10% to 80% at ABC-lataus takes approximately 35 minutes at up to 102 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at ABC-lataus?
ABC-lataus accepts app, contactless. Check the ABC-lataus app or website for current pricing and subscription options.

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