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

Troubleshooting

BMW i5 Charging at Allego

Updated March 2026

The BMW i5 is compatible with Allego 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, CHAdeMO
Max charging speed
205 kW
10-80% estimate
33 min
Payment
app, RFID, contactless

Why Your Charging Speed May Differ

The BMW i5 supports up to 205 kW DC charging. Allego chargers deliver up to 350 kW. Your car's maximum intake is the limiting factor here, capping speed at 205 kW even on a faster charger.

  • Charging slows down above 80% state of charge on most EVs, including the BMW i5.
  • Cold weather reduces charging speed. The BMW i5 supports battery preconditioning, which helps.
  • If multiple cars share the same Allego station, power may be split between stalls.

BMW i5 Charging Problems

BMW i5 eDrive40 Charger Won't Start: Fix Guide Now

You have connected your BMW i5 to a charger, but the session will not start. The charger sits idle, iDrive shows nothing, or you get an error message. This is one of the most reported problems at public chargers, and the fix is usually simple.

Symptoms

  • The charger screen stays on 'connect vehicle' after plugging in the CCS2 cable
  • iDrive does not show any charging activity
  • The charge port LED on the i5 does not illuminate
  • An error code appears on the charger display
  • The connector does not lock into the charge port

What to Do

  1. 1

    Make sure the i5 is unlocked

    The charge port only opens and accepts a connector when the car is unlocked. Use the key fob or My BMW app to unlock if needed.

  2. 2

    Seat the connector firmly

    Push the CCS2 or Type 2 plug straight into the port until it clicks and locks. The charging port is on the rear right of the i5. Do not twist or angle the connector.

  3. 3

    Complete authentication at the charger

    Tap your RFID card, start the session in the charging app, or pay via contactless. The charger needs authorization before it sends power to your i5.

  4. 4

    Check iDrive for scheduling conflicts

    Open iDrive and navigate to Charging, then Charging Settings. If a departure time or scheduled window is active, switch to 'Charge Immediately' to override it.

  5. 5

    Unplug and reconnect

    Remove the connector, wait 15 seconds, then plug in again. This forces a new handshake between the i5 and the charger, which resolves many communication issues.

  6. 6

    Move to another charger

    If nothing works, the charger is likely faulty. Try another stall or station. Report the broken charger through the network app so others are warned.

BMW i5 Charging Payment Failed: Solutions That Work

Your BMW i5 is plugged in and ready, but the charger will not accept your payment. Whether it is an RFID card that gets no response, an app that throws an error, or a declined bank card, this stops you from charging. Here is how to get past it quickly.

Symptoms

  • Charger shows 'authentication failed' or 'payment error'
  • RFID card tap produces no response on the charger
  • Charging app fails to start the session with a payment error
  • Contactless bank card is declined at the charger terminal
  • Session starts but immediately cancels with a billing error

What to Do

  1. 1

    Switch to a different payment method

    Try another RFID card, a different charging app, or contactless bank card. Having at least two options means one failure does not strand you.

  2. 2

    Verify your account status

    Open the charging app and check your payment method, balance, and subscription status. Fix any issues before retrying.

  3. 3

    Check which networks this charger accepts

    Look for network logos on the charger unit. If your provider is not listed, you need ad-hoc payment or a different provider.

  4. 4

    Scan the QR code for ad-hoc payment

    Most modern European chargers have a QR code. Scan it with your phone to open a web-based payment page. You can pay with any credit or debit card, no app needed.

  5. 5

    Cancel and restart the session

    If the payment seemed to process but charging did not start, cancel the session in the app and try again. A fresh authorization attempt often works.

  6. 6

    Call the network's support number

    The charger should display a support phone number. The operator can sometimes authorize sessions remotely or troubleshoot billing issues in real time.

BMW i5 eDrive40 Charging Too Slow: Causes and Fixes

Your BMW i5 eDrive40 can charge at up to 205kW on a DC fast charger, which is impressive for a 400V car. But if you are seeing far lower numbers on the iDrive display, something is limiting the power. Most causes are easy to identify and fix.

Symptoms

  • DC charging power shown in iDrive is well below 205kW
  • Charging takes much longer than expected for the 81.2kWh battery
  • Speed drops drastically above 50% state of charge
  • AC charging is stuck at 11kW even at a 22kW station
  • iDrive displays a battery temperature warning or conditioning message

What to Do

  1. 1

    Check current power in iDrive

    Open the charging screen on iDrive to see the live kW figure, battery temperature, and estimated completion time. This tells you immediately whether the car or the charger is the limiting factor.

  2. 2

    Precondition the battery before arriving

    Enter the charging station as a destination in iDrive navigation. The i5 will automatically warm (or cool) the battery to optimal charging temperature while you drive. This can double your initial charging speed in winter.

  3. 3

    Choose a high-power charger

    Use the BMW app or a charger map to find stations rated at 200kW or above. Ionity, Fastned, and some Shell Recharge stations offer 300kW+ chargers that let the i5 reach its peak.

  4. 4

    Avoid power-sharing stalls

    At charger parks with paired stalls (A1/A2, B1/B2), choose a pair where the other stall is empty. This gives your i5 the full charger output.

  5. 5

    Charge in the optimal range

    Plan your stops to arrive between 5% and 15% and leave at 80%. This keeps you in the fastest part of the i5's charging curve and minimizes time per kWh added.

  6. 6

    Install software updates

    BMW pushes OTA updates that can improve charging performance. Check iDrive under Settings, then Software Update, and install any pending updates.

Common Allego Issues

Allego app not starting a session

You open the Allego app, select the charger, tap 'Start,' and nothing happens. The app may spin, show an error, or claim the charger is offline even though the screen in front of you says otherwise.

Symptoms

  • Allego app shows a loading spinner that never finishes
  • 'Charger unavailable' in the app but the physical charger looks operational
  • App crashes when tapping 'Start Charging'
  • Session appears to start in the app but the charger does not begin delivering power

How to Fix It

  1. 1

    Make sure you selected the correct charger and connector

    Allego stations often have multiple charging points. Each one has its own ID, usually printed on a sticker near the connector. Match this ID to the one shown in the Allego app. Selecting the wrong point is the most common reason a session will not start.

  2. 2

    Plug in the cable before starting the session in the app

    Most Allego chargers require the cable to be connected to your car first. The charger needs to detect a vehicle before it will accept a start command from the app.

  3. 3

    Close and reopen the Allego app

    Force-close the app completely (swipe it away from your recent apps), wait a few seconds, and reopen it. Try starting the session again.

  4. 4

    Scan the QR code on the charger instead

    Most Allego chargers have a QR code that opens a web-based payment page. This works independently of the Allego app and lets you pay with a credit card without needing an account.

  5. 5

    Use an RFID card from a roaming provider

    If you have an RFID card from a provider like Shell Recharge, Plugsurfing, or Chargemap, hold it against the reader on the charger. This bypasses the Allego app entirely.

Charger not appearing in the Allego app

You are standing in front of a physical Allego charger, but it does not show up on the Allego app map. The charger is clearly operational and other drivers are using it.

Symptoms

  • Charger location is missing from the the Allego app map entirely
  • App shows the location but with zero available connectors
  • Charger appears under a different brand name in other apps but not in the Allego app
  • Newly installed charger not yet listed

How to Fix It

  1. 1

    Check if the charger is operated under a different brand

    Allego operates under various local labels in different countries. The charger might be listed under the local brand name rather than 'Allego' in some apps. Look for a sticker or sign on the charger that shows the operator name and EVSE ID.

  2. 2

    Search by charger ID instead of location

    In the Allego app, try the search function and enter the charger's EVSE ID (printed on the unit, usually starting with a country code like DE*, NL*, or FR*). This can find chargers that are not correctly placed on the map.

  3. 3

    Use the QR code on the charger

    Scan the QR code on the charger with your phone camera. This will open a direct link to start a session, even if the charger is missing from the app map.

  4. 4

    Try a different charging app

    Allego chargers are accessible through many roaming providers. Open an app like Chargemap, Shell Recharge, or Plugsurfing and search for the same location. You may be able to start the session there.

Third-party RFID card not accepted

You hold your RFID card from another provider against the reader and the charger beeps but rejects it, or nothing happens at all.

Symptoms

  • Charger beeps once but displays 'Card not recognized'
  • No reaction when holding the RFID card to the reader
  • Card works at other networks but not at this Allego charger
  • 'Authorization failed' message on the charger screen

How to Fix It

  1. 1

    Check if your roaming provider covers Allego

    Not all RFID providers have roaming agreements with Allego. Check your provider's app or website to confirm Allego is listed in their coverage. Some providers cover only certain Allego locations.

  2. 2

    Hold the card flat and steady for 3 seconds

    Do not wave or tap the card. Place it flat against the reader and hold it still. Allego readers can be slower to respond than some other networks.

  3. 3

    Try a different position on the reader

    The RFID antenna inside the reader has a specific sweet spot. Move your card slowly across the reader surface until you get a response. On some Allego chargers, the reader is on the right side panel rather than the front.

  4. 4

    Check your RFID card is activated

    Some providers require you to activate your RFID card in their app before first use. Open your provider's app and look for card activation or card management settings.

  5. 5

    Fall back to QR code or Allego app

    If your RFID card will not work, scan the QR code on the charger for direct credit card payment, or download the Allego app and register to start the session digitally.

Long delay before charging actually starts

You have authenticated and the charger says it is starting, but 30 seconds, sometimes over a minute, passes before any power flows to your car.

Symptoms

  • Charger screen says 'Starting' or 'Initializing' for over 30 seconds
  • Car shows 'Waiting for charger' or 'Preparing'
  • Power reading stays at 0 kW for a full minute after authentication
  • You wonder if you should unplug and try again

How to Fix It

  1. 1

    Wait at least 90 seconds before taking action

    Allego high-power chargers perform a communication handshake with your car before delivering power. This includes safety checks, voltage negotiation, and isolation testing. A 30-60 second delay is normal, especially on 350 kW units.

  2. 2

    Do not unplug during the initialization phase

    Unplugging and re-plugging resets the entire handshake process. If the charger screen shows any progress (status messages, icons changing), let it complete.

  3. 3

    Check if your car's charge port is locked

    The connector should be locked into your car's charge port during initialization. If you can wiggle the connector freely, it may not be fully inserted. Push it in firmly and listen for the lock click.

  4. 4

    If nothing happens after 2 minutes, restart the session

    Unplug the connector, wait 10 seconds, plug it back in, and authenticate again. If the delay repeats, try a different connector or charger at the same station.

Charging power much lower than advertised

The charger is rated for 350 kW, but your car is only pulling 50 kW or less. The session is working, just far slower than expected.

Symptoms

  • Car or charger display shows 40-80 kW on a 350 kW charger
  • Estimated charge time is much longer than expected
  • Power started high but dropped dramatically within minutes
  • Other cars at the same station seem to charge faster

How to Fix It

  1. 1

    Check your battery level

    DC charging slows significantly above 60-70% state of charge on most cars. If your battery is already at 65% or higher, the reduced speed is your car protecting its battery, not a charger problem.

  2. 2

    Check your car's maximum DC charging rate

    A 350 kW charger can deliver up to 350 kW, but your car decides how much to accept. Many EVs top out at 100-150 kW. Check your car's specifications for its maximum DC charging speed.

  3. 3

    Consider battery temperature

    Cold batteries charge slowly. If you have been parked for hours in cold weather without preconditioning, your car may limit charging to 30-60 kW until the battery warms up. Some cars let you precondition the battery by setting the charger as your navigation destination.

  4. 4

    Check if the station is power-sharing

    Some Allego stations share power between multiple chargers. If three cars are charging simultaneously, each one may get less than the maximum. This is normal at shared-power sites.

  5. 5

    Try a different connector at the same station

    Occasionally one connector delivers less power due to a hardware limitation. If you are getting unusually low power even at a low battery level, unplug and try the next unit.

Allego App Tips

  • The Allego app shows real-time availability and power output for each connector. Check it before driving to a station to avoid arriving at a fully occupied site.
  • You can save favorite stations in the Allego app for quick access. Useful if you have a regular route and know which Allego stations work well.
  • the Allego app shows pricing before you start. Review the per-kWh rate and any session fees before tapping 'Start,' especially at roaming locations where prices vary.
  • If the Allego app is acting up, the QR code on the charger is your fastest backup. It opens a web page that works in any browser, no app required.
  • Allego chargers in different countries may appear under local brand names. If you cannot find a charger in the Allego app, search by the EVSE ID printed on the unit.

Payment Tips

  • Paying directly via QR code or the Allego app often gives you a better rate than paying through a roaming provider. Roaming adds a markup.
  • Allego accepts Visa, Mastercard, and most European debit cards through the QR code payment flow. No account needed.
  • If you use a roaming RFID card, your roaming provider sets the price, not Allego. The same charger can cost different amounts depending on which card you use.
  • Check whether your roaming provider charges a flat session fee on top of the per-kWh rate. Some add 1-2 EUR per session at Allego stations.
  • Check the Allego app for current pricing options and any available subscription plans. Sessions can be paid through the Allego app, QR code, or your roaming provider.

Frequently Asked Questions

Can the BMW i5 charge at Allego?
Yes. The BMW i5 uses a CCS2 connector, which is supported by Allego chargers. Maximum charging speed will be up to 205 kW.
How long does it take to charge a BMW i5 at Allego?
Charging a BMW i5 from 10% to 80% at Allego takes approximately 33 minutes at up to 205 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Allego?
Allego accepts app, RFID, contactless. Check the Allego app or website for current pricing and subscription options.

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