The module for editing firmware of Denso engine control units is designed for petrol turbocharged Toyota GR Yaris and GR Corolla 1.6 Turbo vehicles with the G16E-GTS engine.
For editing, files from MCU1 8A230-X2XXX and MCU0 8A220-X2XXX are available.
Only 4MB-sized files are supported.
For MCU1 8A230-X2XXX blocks, the following parameters are available for modification:
Air Control: Efficiency in additional mode, Maximum air mass flow
Boost Control: Boost pressure correction coefficient limit, Absolute maximum boost pressure, Torque limit boost clamp, Absolute boost limit, Torque-based boost limit, Relative boost limit, Relative maximum boost
Boost Control: Wastegate: Wastegate target function, Wastegate function at additional speed
Camshaft Control: Intake camshaft, Intake camshaft correction, Intake camshaft correction coefficient
Engine Speed Limit: Engine speed limit
Fuel Pressure: Target fuel pressure, Maximum fuel pressure
Direct Fuel Injection: Injection angle I in additional mode, Injection angle II in additional mode
Optimum Ignition: Optimum ignition advance
Sensor Scaling: Mass air flow sensor scaling
Ignition Timing: Ignition efficiency, Minimum ignition advance, Ignition advance in additional mode, Base ignition advance, Camshaft retardation, Ignition advance correction on warm-up
Throttle Control: Primary throttle efficiency in additional gear, Primary throttle efficiency 1 [normal mode], Primary throttle efficiency 1 [sport mode], Primary throttle efficiency 2 [normal mode], Primary throttle efficiency 2 [sport mode], Base throttle efficiency, Primary throttle efficiency [gear 2], Idle throttle efficiency, Base throttle position
Throttle: Direct control: Throttle control limit in additional gear [normal], Throttle control limit in additional gear [sport], Direct throttle control limit [1st gear], Direct throttle control limit [1st gear] AWD High, Direct throttle control limit [1st gear] AWD Low, Direct throttle control limit [Reverse gear], Direct throttle control limit
Torque Model: Calculated load torque, Engine speed by throttle position, Maximum engine torque, Torque limiter, Temperature-based torque limiter, Maximum torque
Vehicle Speed Limit: Vehicle speed limiter (if found)
For MCU0 8A220-X2XXX blocks, the following parameters are available for modification:
Air Control: Mass air flow sensor coefficient, Maximum MAP sensor
Deactivation: Turbocharger deactivation protection
Engine Torque: Maximum torque limiter, Additional mode takeoff torque request, Maximum requested boost limit
Cold Start Injection: Injection preheating in additional mode
Rail Pressure: Rail pressure in additional mode
Torque Model: Maximum torque limiter, Optimum engine torque
Ignition Timing: Minimum ignition advance, Ignition advance, Base ignition advance, Ignition advance correction, Ignition advance correction by water temperature
To use the module, you need to purchase the BitEdit USB protection dongle. The dongle can be purchased from our store, and you can acquire an unlimited number of modules with a single dongle. Updates for new software versions within the module are free of charge.
Module activation is usually completed within 1 hour on business days (typically 10-15 minutes). However, activation may be delayed during weekends and holidays (up to 2 hours).
To activate the module, only the serial number of the dongle and email are required.
1. No Refunds or Modifications for Digital Licenses
Activated modules or licenses cannot be returned or refunded.
If an incorrect key or device number is entered by the customer, the purchase is not eligible for return.
Licenses cannot be modified, transferred, or reissued for another device under any circumstances.
2. Irreversible Order Processing
After the order status changes to “Waiting for activation”, the data has already been sent to the developer.
From this point onward, the order cannot be canceled, edited, corrected, or refunded.
3. Responsibility for Software Functionality
Our store is not responsible for the functionality, performance, or declared features of any software module.
We do not guarantee the listed functions because we are not the developer.
4. Accuracy of Product Information
Module and script descriptions are provided directly by the manufacturer.
IOBD.io is not responsible for any inaccuracies, missing details, or differences between the description and actual operation.
In disputed situations regarding functionality or listed features, the customer must contact the manufacturer.
5. Customer Responsibility for Installation
IOBD.io sells professional automotive diagnostic software and equipment.
Installation, setup, configuration, and compatibility checks must be performed by the customer.
We do not provide remote installation, programming, or setup services unless explicitly stated otherwise.
6. Required Technical Knowledge
These products are intended for users with basic technical knowledge in automotive diagnostics.
The customer is fully responsible for understanding the installation process and using the software and hardware correctly.
7. No Liability for Incorrect Usage
IOBD.IO is not responsible for issues caused by:
incorrect installation
unsupported or incompatible hardware
improper configuration
third-party interference