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

Troubleshooting

BMW iX1 Charging at Mer

Updated March 2026

The BMW iX1 is compatible with Mer 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
128 kW
10-80% estimate
33 min
Payment
app, RFID, contactless

Why Your Charging Speed May Differ

The BMW iX1 supports up to 128 kW DC charging. Mer chargers deliver up to 300 kW. Your car's maximum intake is the limiting factor here, capping speed at 128 kW even on a faster charger.

  • Charging slows down above 80% state of charge on most EVs, including the BMW iX1.
  • Cold weather reduces charging speed. The BMW iX1 supports battery preconditioning, which helps.
  • If multiple cars share the same Mer station, power may be split between stalls.

BMW iX1 Charging Problems

BMW iX1 Charger Won't Start: Step-by-Step Solutions

You have plugged the CCS2 or Type 2 cable into your BMW iX1, but nothing happens. No charging indicator, no power flowing, just silence. This is one of the most common frustrations at public chargers, and it usually has a straightforward fix.

Symptoms

  • Charger display shows 'waiting' or 'connect vehicle' even though the cable is plugged in
  • iDrive does not show any charging activity or progress
  • The charging port LED on the iX1 does not turn blue or green
  • The charger returns an error code after attempting to start
  • The CCS2 plug feels loose or does not click into place

What to Do

  1. 1

    Unlock the car and open the charge port

    Make sure the iX1 is unlocked. The charge port must be open and ready to accept the connector. Press the charge port flap if it does not open automatically.

  2. 2

    Insert the connector firmly

    Push the CCS2 or Type 2 connector straight into the port until it clicks. Do not angle it. A solid connection is required for the handshake between your iX1 and the charger.

  3. 3

    Authenticate at the charger

    Tap your RFID card, open the charging network app, or use contactless payment at the charger terminal. Wait for the charger screen to confirm authentication before expecting charging to begin.

  4. 4

    Check iDrive for charging status or errors

    Look at the iDrive screen for any messages about charging. If it mentions a schedule, go to Charging Settings and switch to 'Charge Immediately.' If it shows an error, note the message.

  5. 5

    Try unplugging and reconnecting

    Disconnect the cable, wait 10 seconds, and plug it back in. This resets the communication between the charger and your iX1. Sometimes the initial handshake simply fails.

  6. 6

    Try a different charger or stall

    If the charger still will not start, move to another stall or station. A faulty charger is surprisingly common. Report the broken unit through the network's app.

BMW iX1 Charging Payment Rejected: How to Fix Fast

You are at the charger, your BMW iX1 is ready, but the payment will not go through. The RFID card is not recognized, the app throws an error, or contactless payment is declined. This is not a car problem, but it still stops you from charging. Here is how to get past it.

Symptoms

  • The charger displays 'authentication failed' or 'payment declined'
  • Your RFID card does not trigger any response from the charger
  • The charging app shows an error when trying to start a session
  • Contactless card payment is declined at the charger terminal
  • The charger asks for payment but you cannot find a compatible method

What to Do

  1. 1

    Try a different payment method

    If your RFID card fails, try the charging network's app. If the app fails, try contactless payment with a bank card. Most chargers accept at least two methods.

  2. 2

    Check your account and payment details

    Open the charging app on your phone and verify that your payment method is current. For prepaid accounts, check your balance. For subscription accounts, make sure your plan is active.

  3. 3

    Verify the charger's supported networks

    Look at the charger for logos of accepted networks (Ionity, Shell Recharge, Allego, etc.). If your provider is not listed, you may need ad-hoc payment via the charger's QR code or contactless terminal.

  4. 4

    Use the QR code on the charger

    Many European chargers now have a QR code for ad-hoc payments. Scan it with your phone camera to open a browser-based payment page. You can pay with a credit or debit card without any app.

  5. 5

    Restart the charger session

    If payment seemed to go through but charging did not start, cancel the session in the app and start a new one. Sometimes the authorization succeeds but the charger needs a fresh command.

  6. 6

    Contact the network's support

    Most chargers display a support phone number. If you cannot resolve the payment issue, call the number. They can sometimes authorize a session remotely.

BMW iX1 Charging Too Slow? Causes and Step-by-Step

You plugged in your BMW iX1 expecting fast charging, but the power is nowhere near the 128kW your car supports. This is frustrating, especially on a longer trip. Several factors can throttle your iX1's charging speed, and most of them are fixable.

Symptoms

  • Charging power shown in iDrive is well below 128kW on a DC fast charger
  • Estimated charging time is significantly longer than the typical 33 minutes for 10-80%
  • Charging speed drops sharply before reaching 80% state of charge
  • AC charging at home or destination is stuck below 11kW
  • Battery temperature warning or snowflake icon appears in iDrive

What to Do

  1. 1

    Check charging power in iDrive

    Open the charging status screen on iDrive. It shows current kW, estimated time remaining, and battery temperature. This tells you whether the car or the charger is the bottleneck.

  2. 2

    Activate preconditioning via the BMW app

    In the My BMW app, set your next charging stop as a destination. The iX1 will precondition the battery to optimal temperature while driving. This makes the biggest difference in cold weather.

  3. 3

    Verify the charger's rated power

    Look at the charger unit or check the charging network's app for the station's maximum output. If it is a 50kW unit, your iX1 cannot charge faster than 50kW there.

  4. 4

    Move to a non-shared stall if possible

    If the charger has two CCS2 cables and someone is using the other one, power may be split. Try a charger with no one on the adjacent stall.

  5. 5

    Keep charging between 10% and 80%

    The iX1 charges fastest in this range. If you only need enough range to reach your destination, unplug at 80% and save time.

  6. 6

    Check for software updates

    BMW occasionally releases over-the-air updates that improve charging performance. In iDrive, go to Settings, then Software Update to check for available updates.

Common Mer Issues

Station occupancy not updating in the app

The Mer app shows a station as available, but when you arrive, all connectors are occupied or out of service. The real-time status in the app can lag behind by several minutes.

Symptoms

  • App shows "Available" but all connectors are in use when you arrive
  • App shows a station as occupied but the chargers are visibly free
  • Connector status flickers between available and occupied in the app
  • Recently freed connectors still show as "In use" in the app for several minutes

How to Fix It

  1. 1

    Pull to refresh the station detail in the Mer app

    On the station page, pull down to force a status refresh. The app does not always update automatically, and a manual refresh often shows the correct status.

  2. 2

    Close and reopen the app

    Force-close the Mer app and reopen it. This clears any cached station data and pulls a fresh status from the server.

  3. 3

    Check a third-party app for a second opinion

    Apps like Plugsurfing, A Better Route Planner, or Google Maps sometimes pull fresher data from Mer's backend. Use one of these to verify availability if the Mer app seems wrong.

  4. 4

    Drive to the station if it is nearby

    If the station is less than five minutes away, it is often faster to just go and check. Occupancy can change in the time it takes to troubleshoot the app.

Third-party RFID card rejected

You are trying to authenticate with an RFID card from a roaming provider like Plugsurfing, NewMotion, or Virta, but the Mer charger rejects it. Not all third-party RFID cards are accepted at every Mer station.

Symptoms

  • Charger screen shows "Card not recognized" after tapping
  • The charger beeps once but nothing happens
  • Your RFID card works at other networks but fails at Mer
  • The charger prompts you to try again but repeated taps do not help

How to Fix It

  1. 1

    Hold the card flat against the reader for three full seconds

    Do not tap and remove quickly. Some Mer readers need a longer hold to register the card. Keep it pressed flat against the RFID symbol.

  2. 2

    Check if your roaming provider covers Mer stations

    Open your roaming provider's app and search for this specific Mer station. Some providers have roaming agreements with Mer but not for every station type or region.

  3. 3

    Use the Mer app instead

    Download the Mer app if you do not have it. Create an account and add a payment method. You can start the session through the app even if your RFID card does not work.

  4. 4

    Try contactless bank card payment

    Newer Mer stations have a contactless payment terminal. Look for a card reader with the contactless payment symbol. Tap your bank card or phone to start.

  5. 5

    Try a Mer-issued RFID card for future visits

    You can order an RFID card directly from Mer through their app or website. Mer's own cards are accepted at all Mer stations without roaming issues.

Charger screen showing error but no error code

The charger screen displays a generic error message like "Error" or "Fault" without any specific code or explanation. This makes it hard to know if the problem is temporary or if the unit is broken.

Symptoms

  • Charger screen shows "Error" or a red warning icon with no further detail
  • The error appears before you even try to authenticate
  • The error appears after plugging in but before power delivery starts
  • Screen alternates between the normal start screen and the error message

How to Fix It

  1. 1

    Unplug the connector and wait 30 seconds

    Some Mer chargers show transient errors after a previous session ended abnormally. Unplugging and waiting gives the charger time to reset its internal state.

  2. 2

    Try the other connector on the same unit

    If the station has a second CCS2 connector, try that one. A hardware fault on one connector does not always affect the other.

  3. 3

    Check if other cars are successfully charging at the station

    If nobody at the station is charging, the entire station may be down. If others are charging fine, the issue is limited to your connector.

  4. 4

    Report the faulty unit in the Mer app

    Open the Mer app, find the station, and report the issue. Include which connector number has the error. This helps Mer send a technician and warns other drivers.

  5. 5

    Move to a different station

    A charger with a persistent generic error is unlikely to start working on its own. Use the Mer app to find the nearest alternative station.

Cable locked and will not release in cold weather

You finished charging but the CCS2 cable will not unlock from your car. In Nordic winters, ice can form around the connector locking mechanism, making it physically difficult to release.

Symptoms

  • Pressing the connector release button does not unlock the cable
  • The connector feels frozen in place
  • Your car shows "Charging complete" but the cable is stuck
  • The locking pin on the connector is visibly iced over

How to Fix It

  1. 1

    Make sure the charging session has fully ended

    The cable stays locked while a session is active. Stop the session in the Mer app or on the charger screen, then try releasing the connector again. Wait 10 seconds after the session ends.

  2. 2

    Try unlocking from your car

    Most EVs have a cable release option in the infotainment system or a button near the charge port. Use your car's unlock function rather than the connector button.

  3. 3

    Warm the connector gently

    If ice is the problem, pour lukewarm water (not boiling) over the connector and charge port area. You can also cup your hands around the connector to warm it with body heat. Do not use force or tools to pry it free.

  4. 4

    Run the car's cabin heater for a few minutes

    Turning on the car's climate system can gradually warm the charge port area from the inside. This works slowly but can free a mildly frozen connector after 5-10 minutes.

  5. 5

    Call Mer support if the cable is truly stuck

    If nothing works after 15 minutes, call the support number on the charger. Mer can remotely release the cable lock on their end. Do not pull with excessive force as this can damage both the connector and your car's charge port.

App requires location services for remote start

The Mer app asks you to enable location services before you can start a charging session, even when you are standing right next to the charger and selected it manually from the map.

Symptoms

  • App shows "Enable location services to start charging" popup
  • Start button is grayed out until location permission is granted
  • The app worked fine before but now demands location after an update
  • You can browse the map but cannot start a session without GPS enabled

How to Fix It

  1. 1

    Enable location services temporarily

    Go to your phone's settings, find the Mer app, and set location access to "While Using the App." You can change it back after your session.

  2. 2

    Make sure GPS has a fix

    In underground parking garages or areas with poor GPS reception, the app may not be able to confirm your location. Step outside or move closer to an open area until the app detects your position.

  3. 3

    Use RFID or contactless payment instead

    If you do not want to share your location, use your RFID card or a contactless bank card to start the session. These methods do not require the app at all.

  4. 4

    Scan the QR code on the charger

    Some Mer chargers have a QR code that opens the start process in a browser, bypassing the app's location requirement.

Former Grønn Kontakt station not found in Mer app

Mer acquired Grønn Kontakt in Norway, but some older stations may not appear correctly in the Mer app, especially during the transition period.

Symptoms

  • Station visible on the street but not on the Mer app map
  • Searching by the old Grønn Kontakt name returns no results
  • QR code on the charger links to a Grønn Kontakt page that no longer works
  • RFID card from Grønn Kontakt account rejected

How to Fix It

  1. 1

    Update the Mer app to the latest version

    Older versions of the app may not include recently migrated Grønn Kontakt stations. Update from the App Store or Google Play.

  2. 2

    Search by the station's physical address

    Instead of searching by station name, try the street address or zoom into the location on the app map. The station may appear under a new Mer name.

  3. 3

    Enter the charger ID manually

    Look for a station or connector ID printed on the charger hardware. Enter this ID in the Mer app's manual start option.

  4. 4

    Use contactless payment to bypass the app

    If the station has a payment terminal, tap your bank card to start. This works independently of whether the app has the station listed.

Mer App Tips

  • Add a payment method to the Mer app before your first charging session. The app will not let you start a session without a valid payment card on file.
  • Use the filter options in the Mer app to show only stations with available CCS2 connectors. This saves time when you need a fast charger specifically.
  • If the Mer app crashes during a session, your charging will continue. The session runs on the charger, not on your phone. Reopen the app to monitor progress or stop the session.
  • Check the Mer app for pricing before you plug in. Prices vary between stations and can include per-kWh rates, time-based fees, or both. The station detail page shows the current pricing.

Payment Tips

  • Contactless bank card payment is available at newer Mer stations but not all locations. The Mer app shows which payment methods each station supports on the station detail page.
  • Mer accepts Visa and Mastercard through the app. Some prepaid cards and virtual cards may be declined. Use a standard debit or credit card for the most reliable experience.
  • If you charge through a roaming provider like Plugsurfing, check that provider's pricing for Mer stations. Roaming fees can add a significant markup over Mer's direct prices.
  • Mer's app shows your full charging history with costs. If a session was billed incorrectly, you can dispute it through the app's history section.

Frequently Asked Questions

Can the BMW iX1 charge at Mer?
Yes. The BMW iX1 uses a CCS2 connector, which is supported by Mer chargers. Maximum charging speed will be up to 128 kW.
How long does it take to charge a BMW iX1 at Mer?
Charging a BMW iX1 from 10% to 80% at Mer takes approximately 33 minutes at up to 128 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Mer?
Mer accepts app, RFID, contactless. Check the Mer app or website for current pricing and subscription options.

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