Not every workshop can safely code or program vehicle control modules. We can. Our OEM-level coding tools communicate directly with your ECU, TCM and BCM β letting us program, adapt, calibrate and reset modules the same way a manufacturer’s dealership does. Mobile service across all of Auckland.
Understanding why it matters β and why most workshops can’t offer it.
ECU, TCM and BCM coding means programming or reprogramming your vehicle’s control modules using the same dealer-level software manufacturers use β not just reading fault codes, but actually writing new configuration, calibration and adaptation data into the module itself.
Generic scan tools (the ones found in most independent garages) can read basic faults but cannot write to a module. They can’t replace a faulty ECU, code a new TCM after a transmission swap, or program a replacement BCM β leaving you stuck with warning lights and non-functioning systems.
Our equipment speaks the vehicle’s native programming language β giving us the ability to code new modules, recalibrate existing ones, and carry out manufacturer-level adaptations after repairs.
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Module Programming
New or replacement ECU, TCM and BCM units coded and matched to your vehicle’s VIN and security system.
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Adaptation & Calibration
Throttle body resets, transmission adaptation, steering angle and BCM feature calibration after repairs.
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Guided Coding Procedures
OEM-specific coding sequences followed step-by-step β no shortcuts, no guesswork.
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Written Coding Report
Full written record of every module coded, software version and configuration applied.
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Direct Manufacturer Access
Our coding tools use the same protocols as factory equipment β CAN Bus, DoIP, UDS, SWFL β ensuring every module is coded correctly and securely the first time.
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EV & Hybrid Ready aslkdjh
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European Experts
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Digital Report
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Same-Day Service
How It Works
THE CODING
PROCESS
Simple, transparent test and done at your location β no towing required. test
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01 β Book
Call, WhatsApp or fill in our quote form. We’ll confirm your booking, location and arrival time.
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02 β We Arrive
Our technician arrives at your home or office with full OEM diagnostic equipment β ready to go.
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03 β Connect & Identify
We connect to the relevant module and identify the exact coding, programming or adaptation required.
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04 β Code / Program
We program, calibrate or adapt the module using manufacturer-level software and procedures.
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05 β Report & Confirm
You receive a full written report. We verify the module is functioning correctly before we leave β same visit.
Coverage
WHAT WE CODE
Our OEM tools cover coding, programming and calibration across every major control module
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Engine Management (ECU)
New ECU coding, immobiliser matching, throttle adaptation, injector coding, software updates and remapping.
Check Engine
EML Light
DTC Codes
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Transmission (TCM) test
TCM coding after replacement, gear adaptation resets, CVT/DSG/DCT/AT module calibration.Β
See the difference between professional OEM tools and what most workshops use.
Feature
π΄ Vehicle Doctorz (OEM)
Generic Scanner
Module Programming
β Full read & write access
Read only
New Module Coding
β Full capability
β Not available
Adaptation & Calibration
β Full OEM procedures
β Not available
Guided Coding Sequences
β OEM procedures
β Not available
EV / Hybrid Module Coding
β Full BMS access
β Not available
Manufacturer Updates
β Continuously updated
β Not available
Written Coding Report
β Full capability
β Not available
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Saves You Money test
An accurate diagnosis the first time avoids expensive parts being replaced unnecessarily. Most vehicles with recurring issues have simply been misdiagnosed previously.
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Saves You Time
We code and calibrate on the spot β no sending your car away, no waiting on a dealership booking.
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Pinpoint Accuracy
OEM software ensures every module is coded to the exact specification your VIN requires.
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We Come To You
No towing, no rental car, no waiting room. We bring the full workshop-grade diagnostic equipment directly to your home or office across Auckland.
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Backed by Warranty
All coding work is covered by our 1 year workmanship warranty.
Compatibility
VEHICLES WE COVER.
Our OEM coding tools cover European, Asian, EV and all major platforms.
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BMW
All Series
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MERCEDES
All Models
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AUDI
All Models
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VOLKSWAGEN
All Models
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PORSCHE
All Models
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LAND ROVER
Range Rover+
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VOLVO
All Series
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TESLA
EV Models
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TOYOTA
Hybrid+
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LEXUS
All Models
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SUBARU
All Models
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MAZDA
All Models
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NISSAN
All Models
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HYUNDAI
Hybrid+
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+ ALL MAKES
All Series
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Don’t see your vehicle? Contact us β our OEM toolset covers virtually all vehicles sold in New Zealand. Call 027 202 1007 to confirm compatibility before booking.
Transparent Pricing
CODING PRICING.
No hidden fees. No surprises. Fixed coding rates β Afterpay available.
Essential
Single Module Coding
POA
Price on application β call for quote
One module coded or programmed (ECU, TCM, BCM, etc.)
All prices are estimates β final pricing is confirmed before work commences. Afterpay available. WINZ quotes accepted. No hidden charges. Coding fee may be deducted from total repair cost β ask us when booking.
FAQ
FREQUENTLY ASKED QUESTIONS.
Everything you need to know about our OEM diagnostic service
What is ECU, TCM or BCM coding?
It’s the process of programming, configuring or calibrating a vehicle’s control module so it functions correctly β whether that’s a brand-new replacement module being matched to your vehicle, or an existing module being recalibrated after a repair. Without proper coding, a new module often won’t communicate with the rest of the vehicle.
Why does a new module need to be coded?
Modules like the ECU, TCM and BCM are matched to your vehicle’s VIN, immobiliser system and other modules. A new or replacement unit fitted without coding may cause warning lights, non-functioning features, or the vehicle failing to start at all. Coding writes the correct configuration into the module so it works seamlessly with your vehicle.
Do you come to my home or office?
Yes β 100% mobile service. We bring our full OEM coding equipment to your home, workplace, or roadside location anywhere in Auckland. You don’t need to tow your vehicle. We work around your schedule, 7 days a week from 9am to 6pm.
How long does a coding job take?
A single module coding job typically takes 30 minutes to 1.5 hours, depending on the module and procedure required. More complex multi-module coding or adaptation can take longer. We’ll always give you a time estimate when booking.
Can you code modules after I've already fitted a replacement part?
Yes. If you’ve already had a module replaced β whether by us or another workshop β we can come out and complete the coding, adaptation and calibration required to get it functioning correctly.
Will coding fix a fault on its own?
Not always. Coding configures a module correctly, but if there’s an underlying mechanical or electrical fault, that needs to be diagnosed and repaired first. We’ll always check for underlying issues before or during coding, and let you know upfront what’s required.
Do you code EV and hybrid modules?
Yes β we are EV and hybrid specialists. Our OEM tools support battery management system (BMS) coding, high-voltage system configuration, charging module programming and inverter calibration. We specialise in European hybrid platforms including BMW, Mercedes and Audi plug-in hybrids.
Is Afterpay available for coding services?
Yes β Afterpay is accepted for all services. We also accept bank transfer. WINZ quotes are available upon request.
STILL HAVE QUESTIONS?
Our technician is happy to answer any questions before you book. Call, WhatsApp or email us β we’ll get back to you fast, 7 days a week.
β Bank Transfer Β |Β β Afterpay β WINZ Quotes Accepted β Parts Manufacturer Warranties Honoured
BOOK A CODING test
Service Area
WE COME TO YOU
Vehicle Doctorz provides fully mobile OEM diagnostic services across the greater Auckland region. No need to tow your vehicle β our technician brings everything needed directly to your driveway, office car park, or roadside.
Comprehensive automotive services β all mobile, all Auckland-wide
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Advanced OEM Diagnostics
Full system scans across ECU, TCM, BCM, ABS and all control units to pinpoint the exact fault. Module programming, coding and adaptation for ECU, TCM, BCM, ABS and all control units.
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Key Programming test
All key lost programming, remote coding and immobiliser reset for all makes and models.
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Hybrid Battery Service
HV battery testing, repair and replacement. European plug-in hybrid specialists.
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Pre-Purchase Inspection
Full OEM scan included in our comprehensive pre-purchase inspection report.
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Brake System Repair
Brake fault repair, air suspension, ABS sensor replacement and calibration.
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Transmission Repair
CVT, DSG, DCT, AT and MT transmission system diagnostics and repair.
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STOP GUESSING. START CODING.
Book your ECU / TCM / BCM coding service today. We come to you, across Auckland, 7 days a week. Factory-level coding, done right.