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

Troubleshooting

BYD Dolphin Charging at Mobilize Fast Charge

Updated March 2026

The BYD Dolphin is compatible with Mobilize Fast Charge 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
88 kW
10-80% estimate
41 min
Payment
app, RFID, Plug & Charge

Why Your Charging Speed May Differ

The BYD Dolphin supports up to 88 kW DC charging. Mobilize Fast Charge chargers deliver up to 300 kW. Your car's maximum intake is the limiting factor here, capping speed at 88 kW even on a faster charger.

  • Charging slows down above 80% state of charge on most EVs, including the BYD Dolphin.
  • Cold weather reduces charging speed. Preconditioning may not be available on all BYD Dolphin variants.
  • If multiple cars share the same Mobilize Fast Charge station, power may be split between stalls.

BYD Dolphin Charging Problems

BYD Dolphin Charger Won't Start? Quick Fix Guide

Your BYD Dolphin is plugged in but charging is not starting. The charger might show an error, the car might not respond, or you are stuck on the authentication screen. Most failed charging starts have a simple explanation. Here is how to work through it step by step.

Symptoms

  • Charger display shows error after plugging in the CCS2 connector
  • Dolphin charge port light stays off or shows a warning color
  • Car dashboard indicates no charging activity
  • Charger screen stays on authentication or welcome screen
  • Type 2 cable locks but no power flows

What to Do

  1. 1

    Read the charger display

    Check for error messages, prompts, or status indicators. If it asks for authentication, that is your next step. If it shows a fault, the charger is the problem.

  2. 2

    Unplug and replug the connector

    Remove the CCS2 or Type 2 connector completely, wait 10-15 seconds, and push it back in firmly. Listen for the locking click.

  3. 3

    Authenticate with the charger

    Tap your RFID card, start the session in the app, or use contactless payment. Try authenticating both before and after plugging in.

  4. 4

    Clean the charge port

    Inspect the Dolphin's charge port for debris, ice, or moisture. Wipe it clean with a dry cloth. In winter, gently remove any ice buildup.

  5. 5

    Check for charging schedules

    In the Dolphin's settings, look for any scheduled or delayed charging options. Disable them to allow immediate charging.

  6. 6

    Try a different stall or station

    If the charger is at fault, move to another stall or find an alternative station using your charging app.

BYD Dolphin Charging Payment Failed? Fix It Here

Your BYD Dolphin is plugged in and ready, but the payment is not going through. Whether it is an RFID card, an app, or contactless, payment problems are one of the most common reasons a charging session fails. Here is how to get it working.

Symptoms

  • RFID card does not register when tapped on the charger
  • Network app shows payment error or declined transaction
  • Contactless bank card rejected at the terminal
  • Charger asks for authentication but does not accept anything
  • Session starts then immediately stops due to payment failure

What to Do

  1. 1

    Check accepted payment methods

    Look at the charger for payment logos and instructions. Determine whether it accepts RFID, app payments, contactless cards, or specific network cards only.

  2. 2

    Try the network's app

    Scan the QR code or find the app in your phone's app store. Create an account, add payment, and start the session through the app.

  3. 3

    Switch payment methods

    Try a different card, a roaming provider (Plugsurfing, Shell Recharge, Chargemap), or a different app. Having multiple options increases your success rate.

  4. 4

    Check your bank for declines

    Open your banking app to see if a pre-authorization was blocked. Approve it or try a different card with a higher available balance.

  5. 5

    Try another stall

    The card reader on one stall may be faulty. Move to the next stall and try again.

  6. 6

    Find a nearby alternative

    If nothing works, search for a different station where your payment methods are confirmed to work.

BYD Dolphin Charging Slowly? LFP Cold Weather Tips

Your BYD Dolphin is not charging as fast as you expected. With a maximum DC speed of 88kW and an LFP battery, the Dolphin has some specific quirks. LFP chemistry is safe to charge to 100% daily, but it is more sensitive to cold temperatures than NMC. Without preconditioning, winter performance takes a real hit. Here is what affects your speed.

Symptoms

  • DC charging well below 88kW even on a capable charger
  • Extremely slow charging in cold weather, sometimes under 20kW
  • AC charging stuck below 11kW
  • Charging slows significantly above 60% SOC
  • First charge of the day in winter is much slower than subsequent ones

What to Do

  1. 1

    Check the outside temperature

    If it is below 10C, cold is very likely the primary issue. LFP batteries lose charging speed faster than NMC in cold. Below 0C, expect dramatically slower charging.

  2. 2

    Drive longer before fast charging in cold weather

    Without preconditioning, highway driving for 30-45 minutes before a DC stop is the best way to warm the Dolphin's LFP battery. A short city drive is not enough.

  3. 3

    Check the charger's power rating

    Verify the charger is rated at 100kW or higher to access the Dolphin's full 88kW capability. A 50kW charger is the max you will get regardless of conditions.

  4. 4

    Charge at a lower SOC

    Arrive between 10-20% for the fastest charging speed. Avoid stopping when you are already at 60-70%, as the taper means much slower speeds.

  5. 5

    Pick a stall without power sharing

    Choose a charger where no adjacent car is charging. Power sharing can cut your speed in half.

  6. 6

    For AC, ensure 3-phase connection

    Use a 3-phase Type 2 cable on an 11kW charger to reach the Dolphin's full AC speed. Single-phase limits you to about 3.6kW.

Common Mobilize Fast Charge Issues

Session won't start or authentication fails

You try to start a session through the Mobilize app, RFID card, or Plug & Charge, but the charger does not respond or shows an error.

Symptoms

  • Charger screen displays a QR code but the app cannot connect
  • RFID card (Mobilize Charge Pass) is not recognized
  • Plug & Charge does not activate automatically
  • The app shows 'session starting' but nothing happens at the charger

How to Fix It

  1. 1

    Download the Mobilize app and set up your account before your trip

    The Mobilize app is the most reliable way to start a session. Set up your account and payment method while you have a stable internet connection.

  2. 2

    Try a different authentication method

    If the app is not working, try your Mobilize Charge Pass RFID card, or vice versa. Some Mobilize stations also support Plug & Charge for compatible vehicles. Roaming apps like Chargemap or Shell Recharge may also work.

  3. 3

    Scan the QR code on the charger

    If other methods fail, scan the QR code with your phone camera. It may redirect to a web-based session start page.

  4. 4

    Check mobile data coverage

    Mobilize stations at highway locations sometimes have weak mobile signal. If the app cannot connect, try switching between Wi-Fi and mobile data, or move to a spot with better reception before starting.

App requires Renault or Mobilize account

The Mobilize app asks you to create a Mobilize or Renault account. If you do not drive a Renault, this can feel confusing, but the account is not vehicle-specific. Anyone can create one.

Symptoms

  • App asks for a Renault account during signup and you do not own a Renault
  • Account creation requires vehicle details that do not match your car
  • You already have a MyRenault account but it does not work in the Mobilize app
  • Confirmation email during signup never arrives

How to Fix It

  1. 1

    Create a Mobilize account, not a MyRenault account

    The Mobilize app has its own account system. You do not need a Renault vehicle or a MyRenault account. Choose 'Create account' in the Mobilize app and follow the prompts. Skip any vehicle-linking steps if offered.

  2. 2

    Check your spam folder for the confirmation email

    The Mobilize confirmation email sometimes lands in spam or promotions folders. Search for 'Mobilize' in your email. If it does not arrive within 5 minutes, request a new one.

  3. 3

    Use a different email address if signup fails

    If your email is already associated with a MyRenault account, try a different email for the Mobilize app. The two systems do not always sync cleanly.

  4. 4

    Add your payment card immediately after account creation

    Go to the payment section in the app and add a credit or debit card. You cannot start a session without a valid payment method on file.

Non-Renault vehicles have compatibility quirks

Mobilize Fast Charge stations are optimized for Renault and Nissan vehicles. Other brands sometimes experience slower handshakes, reduced power delivery, or occasional communication errors.

Symptoms

  • Session takes unusually long to start compared to other networks
  • Charging speed is lower than expected for your vehicle's capability
  • Charger drops the session after a few minutes and needs to be restarted
  • Error message mentions 'communication error' or 'vehicle not responding'

How to Fix It

  1. 1

    Wait up to 2 minutes for the handshake to complete

    Non-Renault vehicles may take longer to negotiate charging parameters with the Mobilize charger. Do not unplug prematurely. Wait at least 2 minutes before assuming it has failed.

  2. 2

    Unplug, wait 15 seconds, and try again

    If the first attempt fails or times out, a second attempt often succeeds. The charger and vehicle sometimes need a fresh handshake to communicate properly.

  3. 3

    Try a different charger at the station

    Different charger units at the same station can behave differently with non-Renault vehicles. If one unit gives you trouble, try another.

  4. 4

    Check your vehicle's charging settings

    Some vehicles let you set a maximum charging speed or a charging schedule. Make sure there are no restrictions that might interfere with the Mobilize charger's handshake.

  5. 5

    Report the issue to Mobilize support

    Mobilize is actively expanding compatibility. Reporting specific issues with your vehicle make and model helps them improve firmware for non-Renault cars.

Dealership station accessible after hours but no amenities

Many Mobilize Fast Charge stations are located at Renault dealerships. The chargers work 24/7, but the dealership itself closes in the evening and on weekends. There are no restrooms, waiting areas, or staff available.

Symptoms

  • Dealership is closed but the chargers are accessible in the parking lot
  • No restrooms, coffee, or shelter available during your charging stop
  • Parking lot lighting is dim or off after business hours
  • You are unsure if you are allowed to be in the dealership parking lot after hours

How to Fix It

  1. 1

    Confirm 24/7 access in the app before driving there

    Check the station details in the Mobilize app. Stations at dealerships are usually marked as 24/7 accessible, but some have gated parking lots that close with the dealership.

  2. 2

    Plan for no amenities during off-hours

    Bring water, snacks, or entertainment for the charging stop. At 300 kW, a stop is typically 15 to 30 minutes, but there is nowhere to go if the dealership is closed.

  3. 3

    Check for nearby alternatives with better amenities

    If comfort matters, check whether a nearby highway station or shopping center location has charging available. The Mobilize app or a roaming app can show other options.

  4. 4

    Use the dealership stations during business hours when possible

    If your schedule allows, charging during dealership hours gives you access to restrooms and a waiting area. Some dealerships are welcoming to non-customers using their chargers.

Charger location not clearly signed at dealerships

Mobilize Fast Charge stations at dealerships can be tucked behind the showroom, in a back parking lot, or in a spot that is not visible from the road. Signage is inconsistent.

Symptoms

  • You arrive at the dealership but cannot find the chargers
  • GPS takes you to the dealership entrance, not the charging area
  • No visible charging signs from the main road or parking entrance
  • Chargers are behind the building or in a service area

How to Fix It

  1. 1

    Check the Mobilize app for station photos or access notes

    The station detail page sometimes includes photos or written directions from other users. Check before you arrive.

  2. 2

    Drive around the dealership building

    If the chargers are not visible from the front, drive slowly around the back. Many dealerships place chargers in the service area parking lot or behind the showroom.

  3. 3

    Ask at the dealership during business hours

    If the dealership is open, walk in and ask where the fast chargers are. Staff are usually aware of the Mobilize chargers on their property.

  4. 4

    Look for the Mobilize or Renault charging signage

    The chargers are typically branded with Mobilize or Renault logos. Look for tall charger cabinets (about 2 meters high) rather than small wall boxes.

Mobilize Fast Charge App Tips

  • The Mobilize app is the primary way to start sessions at Mobilize Fast Charge stations. Download it, create an account, and add a payment method before your trip. RFID cards (Mobilize Charge Pass) and Plug & Charge are also available.
  • You do not need to own a Renault to use the Mobilize app. The account is open to all EV drivers.
  • Check the Mobilize app for real-time charger availability before driving to a station, especially at dealership locations with only 1 or 2 chargers.
  • If the Mobilize app is not available in your country's app store, try a roaming provider like Chargemap or Shell Recharge to access Mobilize stations.

Payment Tips

  • The Mobilize app is the most common payment method at Mobilize Fast Charge stations. RFID cards (Mobilize Charge Pass) and Plug & Charge are also supported. Set up your preferred method before you need it.
  • Add your payment card to the Mobilize app before arriving at the station. Without a valid payment method, you cannot start a session.
  • Check per-kWh pricing in the Mobilize app before starting. Rates may differ between dealership and highway stations.
  • If you have a Renault Mobilize subscription or lease agreement, check whether discounted charging rates are included. Some Renault packages include Mobilize Fast Charge credits.

Frequently Asked Questions

Can the BYD Dolphin charge at Mobilize Fast Charge?
Yes. The BYD Dolphin uses a CCS2 connector, which is supported by Mobilize Fast Charge chargers. Maximum charging speed will be up to 88 kW.
How long does it take to charge a BYD Dolphin at Mobilize Fast Charge?
Charging a BYD Dolphin from 10% to 80% at Mobilize Fast Charge takes approximately 41 minutes at up to 88 kW. Actual times vary depending on temperature, battery condition, and station load.
How do you pay at Mobilize Fast Charge?
Mobilize Fast Charge accepts app, RFID, Plug & Charge. Check the Mobilize Fast Charge app or website for current pricing and subscription options.

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