Skip to main content

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

Troubleshooting

BMW i5 Charging at REWE Charging

Updated March 2026

The BMW i5 is compatible with REWE Charging chargers. Here is what you need to know about charging speed, connector fit, and how to handle common problems.

Share

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
205 kW
10-80% estimate
33 min
Payment
app, contactless

Why Your Charging Speed May Differ

The BMW i5 supports up to 205 kW DC charging. REWE Charging chargers deliver up to 300 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 REWE Charging 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 REWE Charging Issues

Charger occupied by non-charging vehicles

You arrive at the REWE charger and a car is parked in the charging spot without being plugged in. This is common at supermarket locations where shoppers treat EV spots as regular parking.

Symptoms

  • Charging spot is occupied by a car with no cable connected
  • ICE vehicle parked in the EV charging bay
  • Car is plugged in but session has clearly ended and the driver is inside shopping
  • All charging spots taken despite the app showing the charger as available

How to Fix It

  1. 1

    Check if the other car is actively charging

    Look at the charger display or connector. If the session has ended and the car is just parked, REWE cannot remotely move it. The app status reflects the charger, not the parking spot.

  2. 2

    Ask at the REWE customer service desk

    REWE staff can sometimes make a store announcement asking the vehicle owner to move. This works more often than you would expect.

  3. 3

    Wait briefly or shop first

    At supermarket chargers, turnover is high. Most shoppers leave within 30 to 45 minutes. Do your shopping and check again.

  4. 4

    Check for additional REWE locations nearby

    Many German cities have multiple REWE stores with chargers within a short drive. Check the app for the next closest option.

Contactless card reader not responding

You tap your debit or credit card on the reader but nothing happens. The reader does not beep, does not show a light, or shows an error briefly before resetting.

Symptoms

  • Card reader shows no response when you tap
  • Reader beeps but the screen shows an error
  • Card works at the REWE checkout inside but not at the charger
  • Contactless symbol is visible on the reader but it seems inactive

How to Fix It

  1. 1

    Hold your card flat against the reader for 3 to 5 seconds

    Some REWE charger readers are slower than store payment terminals. Hold the card still and wait for the full processing time.

  2. 2

    Remove your phone and other cards from the area

    If you hold your wallet with multiple contactless cards near the reader, it may detect interference and reject the transaction.

  3. 3

    Try the charging app instead

    If contactless is not working, start the session through the REWE charging partner app. This bypasses the physical card reader entirely.

  4. 4

    Check if the reader is physically damaged

    Supermarket chargers are exposed to shopping carts, weather, and heavy foot traffic. If the reader looks cracked or the screen is damaged, report it to REWE staff inside and try another stall if available.

Session ends due to maximum stay time limit

Your charging session stops before the battery is full because REWE enforces a maximum parking time at the charging spot. This exists to keep spots available for other shoppers.

Symptoms

  • Charging stops after 60 to 90 minutes even though the battery is not full
  • App notification says session ended due to time limit
  • You return from shopping to find the charger disconnected
  • Charger screen shows session completed despite low battery level

How to Fix It

  1. 1

    Check the posted time limit before you start

    REWE typically allows 60 to 120 minutes depending on the location. Look for signage near the charger or check the app for time restrictions at that specific store.

  2. 2

    Plan your charge around your shopping time

    At up to 300 kW, most EVs can gain 150 to 250 km of range in 30 to 45 minutes. A normal grocery run is usually enough time for a meaningful charge.

  3. 3

    Move your car if you need more time

    If you need a longer session, move your car to a regular parking spot after the time limit and start a new session if the charger is free when you return.

  4. 4

    Use REWE chargers for top-ups, not full charges

    Supermarket chargers work best for adding range while you shop, not for charging from 10% to 100%. If you need a full charge, plan for a dedicated fast charging station.

Poor mobile signal in underground or garage parking

Some REWE stores have chargers in basement or covered parking areas where mobile signal is weak. This can prevent the app from starting a session or processing contactless payments.

Symptoms

  • App shows 'No connection' or spins without loading
  • Contactless payment times out during processing
  • You cannot scan the QR code on the charger because the page will not load
  • Session starts but the app loses connection and cannot show charging status

How to Fix It

  1. 1

    Connect to REWE store WiFi if available

    Many REWE stores offer free WiFi that may reach the parking area. Check for a REWE network in your phone's WiFi settings.

  2. 2

    Walk closer to the garage entrance to start the session

    If you need the app to start the session, walk toward the exit where signal is stronger, start the session remotely, then return to your car.

  3. 3

    Use contactless payment instead of the app

    Contactless card payments are processed through the charger's built-in connection, not your phone. If the card reader works, you do not need mobile signal.

  4. 4

    Pre-load the app before entering the garage

    Open the app and navigate to the station page while you still have signal. Some apps cache enough data to start a session even with intermittent connectivity.

Charger unavailable outside store hours

You arrive at a REWE charger outside store opening hours and the charger is inaccessible or powered down. Some locations gate their parking areas or shut down chargers when the store closes.

Symptoms

  • Parking area gate is locked and you cannot reach the charger
  • Charger screen is dark and does not respond
  • App shows the charger as available but the physical location is closed
  • Barrier arm blocks entry to the parking lot after closing time

How to Fix It

  1. 1

    Check store hours before planning a charge

    REWE stores in Germany typically close between 20:00 and 22:00 on weekdays and earlier on Saturdays. Most are closed on Sundays. If the charger is behind a gate, you cannot access it outside these hours.

  2. 2

    Verify 24/7 access in the app

    Some REWE charging locations offer 24/7 access even when the store is closed. Check the station details in the app. If it does not mention 24-hour access, assume it follows store hours.

  3. 3

    Leave the parking area before the store closes

    If you are charging and the store is about to close, make sure you can exit the parking area. Some locations lock the barrier after closing, which could trap your car overnight.

  4. 4

    Find an alternative nearby charger

    Use a multi-network app like Chargemap or the EVcourse charger finder to locate a 24/7 charger nearby. Dedicated charging stations along main roads usually operate around the clock.

REWE Charging App Tips

  • REWE chargers are often operated by a charging partner (such as Allego or EWE Go). Check which app you actually need by scanning the QR code on the charger or looking at the operator logo.
  • Pre-load the station page in the app before entering a parking garage. Underground signal issues are common at REWE locations.
  • Enable session end notifications so you can move your car promptly and avoid blocking the spot for other shoppers.
  • Check the app for time limits at each specific REWE location. They vary by store and are not always posted clearly on signage.
  • If the app is not working, look for a phone number on the charger itself. The charging operator (not REWE) handles technical support.

Payment Tips

  • Contactless debit and credit cards usually work at REWE chargers without needing an app or account. Look for the contactless symbol on the card reader.
  • Pre-authorization holds can be up to 100 EUR depending on the operator. The actual charge amount replaces the hold within a few business days.
  • Some REWE charging operators offer roaming through networks like Hubject or Gireve. Your existing charging card or app from another network may work here.
  • Keep your payment card handy, not buried in your shopping bags. If the session stops unexpectedly, you may need to re-authenticate quickly.

Frequently Asked Questions

Can the BMW i5 charge at REWE Charging?
Yes. The BMW i5 uses a CCS2 connector, which is supported by REWE Charging chargers. Maximum charging speed will be up to 205 kW.
How long does it take to charge a BMW i5 at REWE Charging?
Charging a BMW i5 from 10% to 80% at REWE Charging 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 REWE Charging?
REWE Charging accepts app, contactless. Check the REWE Charging app or website for current pricing and subscription options.

Stuck at the charger? Open the app.

Step-by-step help for real charging problems. Log the experience. Free on iOS and Android.

Free to download · Available on iOS and Android