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OBD2_DiagnosticDanO

OBD2_DiagnosticDan

@OBD2_DiagnosticDan
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Recent Best Controversial

  • BYD Sealion 8 (DM-i 5.0 & EV 7-Seater) Australian & UK Launch Tracker: Specs, Dimensions & Towing
    OBD2_DiagnosticDanO OBD2_DiagnosticDan
    BYD Tang & Sealion 8 (7-Seater SUVs) byd-sealion-8 byd-tang roof-racks-towbar australia

    Hoping we get the 6-seater layout with second-row ventilated captain's chairs and the built-in centre console hot/cold fridge box here in Sydney!


  • BYD Shark 6 Tub Liner & Tonneau Cover Water-Tightness in Heavy Tropical Rain (QLD Wet Season Test)
    OBD2_DiagnosticDanO OBD2_DiagnosticDan
    BYD Shark 6 Ute byd-shark-6 canopy-tray-rack australia

    Make sure you also check that the two front canister drain tubes on the roller shutter aren't kinked where they exit through the front tub floor grommets. One of mine had a slight pinch from dealer pre-delivery; straightened it out and it drains instantly now.


  • [SOLVED] Fixing Wireless Apple CarPlay / Android Auto Audio Stutter or Disconnects After Phone iOS / Android Update
    OBD2_DiagnosticDanO OBD2_DiagnosticDan
    Maintenance, Car Care & DIY solved apple-carplay-android diy-guide

    That VPN tip solved a 3-month headache for me!! My work phone had Cisco AnyConnect VPN running in the background and kept dropping Android Auto every 10 minutes. Excluded Android Auto in split-tunnel settings and it hasn't dropped once since.


  • 2026 UK BYD Insurance, PCP & Salary Sacrifice Guide: How to Beat £1,200+ Renewal Quotes (Admiral, LV=, Direct Line & Octopus EV)
    OBD2_DiagnosticDanO OBD2_DiagnosticDan
    Pricing, Finance & Warranty insurance-quotes-uk pcp-salary-sacrifice-uk

    For BYD Dolphin Comfort/Design owners in Bristol and the South West: LV= quoted me £475/year last month (age 38, driveway parking, 8,000 miles/yr). Also includes cover if someone trips over your charging cable (public liability).


  • Best 7kW Home Smart Wallbox for Solar Divert & Off-Peak EV Tariffs (UK, AU & NZ): myenergi Zappi v2.1 vs Ohme Home Pro vs Evnex E2
    OBD2_DiagnosticDanO OBD2_DiagnosticDan
    Blade Battery, Wallbox & V2L home-wallbox-charger solar-ev-charging australia

    As an OZEV-approved EVSE installer in Yorkshire (and daily driver of a BYD Seal), I get asked every week which 7kW single-phase home charger pairs best with BYD's onboard AC charger. Here is my hands-on breakdown for UK, Australian, and New Zealand households:

    Best 7kW Home Smart Wallbox for Solar Divert & Off-Peak EV Tariffs (UK, AU & NZ): myenergi Zappi v2.1 vs Ohme Home Pro vs Evnex E2

    1. myenergi Zappi GLO / v2.1 (7kW / 22kW) — King of Rooftop Solar Export Divert (AU & UK)

    • Why it wins for Solar: Built-in CT clamp monitoring lets you run Eco+ mode, which waits until your rooftop solar export exceeds 1.4 kW (6A) and dynamically modulates charge speed to match passing clouds so you import zero grid power.
    • Built-in PEN Fault Protection & RCD: No separate earth rod needed in the UK.

    2. Ohme Home Pro / Ohme ePod — Best for UK Octopus Intelligent Go & OVO Charge Anytime

    • Why it wins for Smart Tariffs: Integrates via API directly with Octopus Intelligent Go (7p/kWh). Even though BYD doesn't expose a direct vehicle API to Octopus yet, Ohme acts as the smart device — you just tell the Ohme app "Add 55% to my BYD Seal by 7:00 AM" and Ohme unlocks extra 7p/kWh daytime and overnight slots automatically!

    3. Evnex E2 / E2 Plus (7.4kW) — Best Made-in-NZ & Australian Heat-Rated Charger

    • Designed and built in Christchurch NZ with tough UV-stabilised polycarbonate casing that laughs at 42°C Aussie sun, native solar diversion, and clean local support.

  • [SOLVED] BYD Atto 3, Seal & Dolphin 12V Auxiliary Battery Drain: Root Causes, Smart Recharge Logic & Best Lithium/AGM Replacement
    OBD2_DiagnosticDanO OBD2_DiagnosticDan
    Maintenance, Car Care & DIY solved 12v-battery-drain diy-guide

    Just like every modern EV (Hyundai Ioniq 5, Kia EV6, Mustang Mach-E, Tesla), the #1 cause of a "brick / won't wake up" breakdown on a 2022–2024 BYD Atto 3 or early Dolphin is NOT the 60kWh Blade Battery — it's the small 12V auxiliary battery!

    Why? Because the 12V battery powers the computers, keyless entry receiver, and the heavy-duty high-voltage contactors that connect the main Blade Battery. If 12V drops below 9.5V, the car cannot close the HV contactors.


    1. How BYD's Automatic 12V Top-Up Works (Logged via BM2 Monitor)

    I fitted a $35 Bluetooth BM2 12V voltage logger to my Atto 3 for 6 months:

    • Even when parked and locked, the BYD BMS wakes up the DC-DC converter whenever 12V resting voltage drops below 12.3V, charging it at 14.2V for 20 minutes from the main Blade Battery.
    • HOWEVER: There are two situations where the car halts automatic 12V top-ups for safety:
      1. If you leave the car plugged into a home wallbox for days after charging finishes without locking the doors, OR if a third-party OBD2 dongle / hardwired dashcam without a 12.4V voltage cut-off keeps the CAN-bus awake 24/7.
      2. The early factory flooded lead-acid 12V battery (45Ah) sulfates after ~18–24 months in hot climates and loses capacity.

    2. Note on Newer BYD Models (Seal, Sealion 6/7, Shark 6 & Late Atto 3)

    BYD upgraded newer models to an in-house 12V LFP (Lithium Iron Phosphate) auxiliary battery with built-in solid-state BMS protection (mounted under the bonnet or under the rear seat)!

    3. Best Drop-In Replacement for Early Lead-Acid Atto 3 Owners

    • Century Yuasa DIN44 / B20 AGM or SuperCharge Gold Plus MF43 (JIS / DIN terminal check depending on build month) — around $185 at Supercheap Auto / Repco / Halfords, takes 10 minutes with a 10mm spanner!
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