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

Troubleshooting

Mercedes eSprinter Charging at Ionity

Updated March 2026

The Mercedes eSprinter is compatible with Ionity 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
115 kW
10-80% estimate
42 min
Payment
app, contactless, Plug & Charge

Why Your Charging Speed May Differ

The Mercedes eSprinter supports up to 115 kW DC charging. Ionity chargers deliver up to 350 kW. Your car's maximum intake is the limiting factor here, capping speed at 115 kW even on a faster charger.

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

Mercedes eSprinter Charging Problems

Mercedes eSprinter Van Charger Will Not Start Session

You have plugged in your Mercedes eSprinter and nothing is happening. Whether at the depot or a public charger mid-route, a session that will not start is a problem. The eSprinter uses standard CCS2 and Type 2 connectors, so the issue is usually authentication, settings, or the charger itself.

Symptoms

  • CCS2 or Type 2 connector plugged in but no charging session starts
  • MBUX does not show any charging activity
  • The charger screen shows an error after plug-in
  • The charge port indicator does not light up
  • Depot wallbox shows no activity when the eSprinter is connected

What to Do

  1. 1

    Authenticate with the charger

    At public stations, tap your RFID or fleet card, or use the charging app before plugging in. Wait for the charger screen to confirm the session is starting.

  2. 2

    Firmly reinsert the connector

    Remove the connector, check the charge port for dirt or debris, then reinsert it firmly until you hear the locking click.

  3. 3

    Disable departure time charging

    In MBUX, go to the charging settings and turn off any departure time or scheduled charging. This allows immediate charging when you plug in.

  4. 4

    Check depot charging queue

    If at the depot, check with your fleet manager whether load management is queuing your van. Some systems show queue status on the wallbox display.

  5. 5

    Lock and unlock the eSprinter

    Lock the van with the key, wait 20 seconds, then unlock. This resets the charging system and can clear fault states.

  6. 6

    Try a different charger

    If the charger cannot negotiate with the eSprinter's LFP battery system, try a newer or higher-rated charger. Some older 50 kW chargers have compatibility issues.

Mercedes eSprinter Van Payment Failed at the Charger

You are at a public charger with your Mercedes eSprinter and the payment is not going through. With a large van and a delivery schedule to keep, payment problems are the last thing you need. Here is how to resolve it quickly and get back on the road.

Symptoms

  • Fleet charging card is declined at the charger
  • RFID card does not register when tapped
  • Charging app shows a payment or authorization error
  • Contactless bank card is declined
  • The charger screen shows an error and will not start the session

What to Do

  1. 1

    Check which payments the charger accepts

    Read the stickers and screen on the charger. If your fleet card logo is not shown, the charger is not on your network.

  2. 2

    Try an alternative payment method

    Use a personal RFID card, a different charging app, or a contactless bank card. Keep the receipt for reimbursement from your company.

  3. 3

    Check fleet card status

    Contact your fleet manager or the card provider to verify the card is active and has not exceeded its spending limit.

  4. 4

    Hold the card steadily for 3 seconds

    Place the card flat on the reader without moving. Remove gloves if wearing them. Some readers need a full 3-second contact to register.

  5. 5

    Cancel any stuck sessions

    If a previous payment attempt is stuck, cancel it in the app and wait a minute before trying again.

  6. 6

    Move to a different charger

    If the payment terminal is broken, try the next unit. Do not waste delivery time on a faulty card reader.

Mercedes eSprinter Van Charging Slower Than Expected

Your Mercedes eSprinter has a large 113 kWh LFP battery, which means charging sessions take longer than smaller vans even at peak speed. But if you are seeing speeds well below 115 kW on DC, something else is going on. Here is what to check.

Symptoms

  • DC fast charging well below the 115 kW maximum
  • Depot AC charging is slow with the large 113 kWh battery
  • Charging speed drops sharply after 50-60% state of charge
  • Cold weather charging starts at very low power
  • A full DC charge takes significantly longer than expected

What to Do

  1. 1

    Use navigation to precondition the battery

    Set the DC charger as your destination in the MBUX navigation. The eSprinter will precondition the LFP battery to the ideal temperature, which is critical for fast charging, especially in cold weather.

  2. 2

    Plan charging stops for low state of charge

    Charge between 10-60% for the fastest DC speeds. With the LFP battery, you can safely charge to 100% daily without degradation concerns, but the last 20% will be slow.

  3. 3

    Use high-power chargers

    Choose chargers rated 150 kW or higher to ensure the eSprinter can reach its 115 kW peak. On a 50 kW charger, a 113 kWh battery takes a very long time.

  4. 4

    Upgrade depot chargers if needed

    For a 113 kWh battery, 11 kW three-phase AC is the minimum for reliable overnight charging. If your depot has single-phase or 7 kW chargers, discuss an upgrade with your fleet manager.

  5. 5

    Avoid shared charger stalls

    At public stations, choose a charger where both connectors are free. With the eSprinter's large battery, shared power extends charging significantly.

  6. 6

    Try a different charger

    If speeds are well below 80-90 kW at a low state of charge with a warm battery, the charger may be faulty. Try another unit.

Common Ionity Issues

Session won't start after contactless payment

You tap your card, the reader beeps, but the charger never begins delivering power. This is one of the most reported issues at Ionity stations.

Symptoms

  • Contactless reader shows a green light but nothing happens
  • Screen says 'Initializing' for more than 60 seconds
  • Card is charged a pre-authorization hold but no energy is delivered
  • Error message appears after the tap but disappears too quickly to read

How to Fix It

  1. 1

    Unplug the cable and wait 10 seconds

    This resets the charger's session state. Plug the cable back in firmly until you hear the locking click.

  2. 2

    Try a different payment method

    Open the Ionity app and start the session from there instead. If you have an Ionity subscription, use the app. App-initiated sessions bypass the contactless reader entirely.

  3. 3

    Check your card's contactless limit

    Some banks block contactless transactions above a certain amount. Ionity may pre-authorize up to 100 EUR. If your bank flags this, the session fails silently.

  4. 4

    Move to another stall at the same station

    Individual charger units can have faulty card readers while the rest of the station works fine. Try the next available stall.

  5. 5

    Check for a pending hold on your bank statement

    If a hold was placed but no session started, it typically releases within 3 to 7 business days. You will not be charged for energy you did not receive.

Plug & Charge pairing fails

Your vehicle supports Plug & Charge (ISO 15118) but the Ionity station does not recognize it. The charger asks for payment instead of starting automatically.

Symptoms

  • Charger prompts for app or card payment instead of starting automatically
  • Screen shows 'Vehicle not recognized'
  • Plug & Charge worked at this station before but stopped working
  • Pairing completed in the Ionity app but the station still asks for payment

How to Fix It

  1. 1

    Verify Plug & Charge is enabled in your vehicle settings

    Some vehicles (like Porsche Taycan, BMW iX, Mercedes EQS) have a toggle in the infotainment system. If it was turned off during a software update, the charger cannot identify your car.

  2. 2

    Re-pair your vehicle in the Ionity app

    Go to the Ionity app, navigate to Plug & Charge settings, remove the existing pairing, and set it up again. This refreshes the digital certificate.

  3. 3

    Check that your Ionity subscription is active

    Plug & Charge on Ionity requires an active subscription. If your subscription lapsed, the auto-start will fail even if the pairing is intact.

  4. 4

    Try unplugging and re-plugging slowly

    The ISO 15118 handshake happens in the first few seconds. If you plug in too quickly or the connector is not fully seated, the handshake times out and the charger falls back to manual payment.

  5. 5

    Start the session via the app as a fallback

    Plug & Charge issues are often caused by backend certificate mismatches. You can still charge at Ionity subscription rates by starting the session through the app while the issue is resolved.

Charger screen frozen or unresponsive

The charger display is stuck on a loading screen, shows garbled text, or does not respond to touch. The hardware may still work even if the screen does not.

Symptoms

  • Screen shows a logo or loading animation that never progresses
  • Touch inputs on the screen do nothing
  • Screen is completely black but the charger lights are on
  • Screen shows an error code that does not clear

How to Fix It

  1. 1

    Try plugging in and starting via the app

    The screen and the charging hardware are separate systems. Many Ionity chargers will still deliver power even with a frozen display if you initiate the session through the Ionity app.

  2. 2

    Unplug completely and wait 30 seconds

    Sometimes unplugging triggers a soft reset of the charger unit. Wait, then try again.

  3. 3

    Try a different stall

    Ionity stations typically have multiple charger units. A frozen screen on one unit does not affect the others.

  4. 4

    Report the charger in the Ionity app

    Open the Ionity app, find the station, and report the specific charger as out of order. This helps Ionity dispatch maintenance faster.

App shows station available but charger is faulted

The Ionity app shows green (available) status for a station, but when you arrive, the chargers display errors or are physically out of service.

Symptoms

  • App shows 'Available' but charger displays 'Out of Order'
  • All stalls at the station are faulted despite the app showing availability
  • Charger has a maintenance sticker or barrier but the app has not been updated
  • You drove to a station specifically because the app said it was free

How to Fix It

  1. 1

    Refresh the station status in the app

    Pull down to refresh the station view. Status updates can lag by several minutes, especially after a charger was recently reported or rebooted.

  2. 2

    Check individual charger status, not just the station

    Tap into the station details in the Ionity app. Even if some stalls show faulted, others at the same station may still work.

  3. 3

    Try plugging in anyway

    Occasionally a charger shows a stale error on its screen from a previous session but works fine for the next user. Plug in and attempt to start via the app.

  4. 4

    Plan a backup station

    Before driving to an Ionity station, check if there is an alternative station within 10 to 15 minutes. Ionity stations along highways sometimes have another Ionity or competitor station at the next exit.

  5. 5

    Report the discrepancy

    Use the 'Report a problem' option in the Ionity app. Accurate reports help Ionity fix status sync issues and prioritize maintenance.

Unexpectedly high ad-hoc price

You charged without an Ionity subscription subscription and the per-kWh price is significantly higher than you expected. Ionity's ad-hoc rate is one of the most expensive in Europe.

Symptoms

  • Invoice shows 0.75 EUR/kWh or higher
  • Total cost for a short session is much higher than expected
  • Price displayed on the charger screen was not noticed before starting
  • You assumed the price would be similar to home charging or other networks

How to Fix It

  1. 1

    Check if Ionity subscription would save you money

    Ionity offers subscription plans that reduce the per-kWh price significantly. Check the Ionity app for current plans and rates. If you charge at Ionity more than once or twice a month, a subscription usually pays for itself.

  2. 2

    Check your vehicle manufacturer's charging plan

    Many EV manufacturers (Hyundai, Kia, BMW, Mercedes, Volkswagen Group, Ford) offer bundled Ionity pricing through their own apps. You may already have access to a discounted rate through your car brand.

  3. 3

    Look at the charger screen before starting next time

    Ionity displays the per-kWh price on the charger screen before the session starts. The ad-hoc price is always shown.

  4. 4

    Consider roaming providers for occasional use

    If you do not want a subscription, some roaming apps (like Shell Recharge, Chargemap, or Maingau) offer lower Ionity rates than the ad-hoc price.

Charging speed much lower than 350 kW

The station advertises 350 kW but your vehicle is charging at a fraction of that speed. This can be normal or it can indicate a problem.

Symptoms

  • Dashboard shows 50 to 100 kW at a 350 kW charger
  • Charging started fast but dropped sharply after a few minutes
  • Other vehicles at the same station seem to charge faster
  • Speed is lower than what you normally get at Ionity

How to Fix It

  1. 1

    Check your battery level

    Charging speed drops significantly above 60 to 80% state of charge on most vehicles. This is normal battery behavior, not an Ionity issue. For the fastest stop, charge from 10 to 80% and move on.

  2. 2

    Check the battery temperature

    Cold batteries charge slowly. If your vehicle supports battery preconditioning, set the Ionity station as your navigation destination. The car will warm the battery on the way there.

  3. 3

    Verify your vehicle's max DC charging speed

    Not all EVs can accept 350 kW. Many popular models top out at 100 to 150 kW. The charger delivers only what the vehicle requests.

  4. 4

    Try a different stall

    Individual charger units can occasionally have hardware limitations or faults that reduce output. Moving to another stall at the same station can sometimes restore full speed.

  5. 5

    Check for power sharing

    Some Ionity stations share power between adjacent stalls. If the neighboring stall is also in use, both vehicles may receive reduced power. Try a stall that is not next to another active session.

Ionity App Tips

  • Download the Ionity app before your trip. You need an account to start sessions at stations where contactless payment is not available or not working.
  • Enable push notifications in the Ionity app. You will get alerts when your session ends or if charging stops unexpectedly.
  • Use the Ionity app's filter to show only stations along your route. The app integrates with Apple Maps and Google Maps for navigation.
  • Check real-time stall availability in the app before driving to a station. Tap the station pin to see which individual chargers are free, occupied, or faulted.
  • If you have an Ionity subscription, always start sessions through the app to make sure you get the subscription rate. Contactless payment defaults to the ad-hoc price.

Payment Tips

  • Ionity offers subscription plans that significantly reduce the per-kWh price compared to the ad-hoc rate. Check the Ionity app for current plans and pricing. Worth it if you use Ionity twice a month or more.
  • Contactless payment pre-authorizes up to 100 EUR on your card. The actual charge appears later and the hold is released within a few days.
  • Check if your car brand offers an Ionity deal. Hyundai, Kia, BMW, Mercedes, VW Group brands, and Ford all have discounted Ionity access through their own charging apps.
  • Ad-hoc (pay-as-you-go) rates at Ionity are among the highest in Europe. If you do not want a subscription, roaming through Shell Recharge or Chargemap is usually cheaper than paying ad-hoc.
  • Ionity invoices are available in the app under your account. You can download PDF receipts for expense reports.

Frequently Asked Questions

Can the Mercedes eSprinter charge at Ionity?
Yes. The Mercedes eSprinter uses a CCS2 connector, which is supported by Ionity chargers. Maximum charging speed will be up to 115 kW.
How long does it take to charge a Mercedes eSprinter at Ionity?
Charging a Mercedes eSprinter from 10% to 80% at Ionity takes approximately 42 minutes at up to 115 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Ionity?
Ionity accepts app, contactless, Plug & Charge. Check the Ionity app or website for current pricing and subscription options.

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