How-to: repair Porsche Cayenne / Lamborghini Urus / Audi Q8 12V lithium battery with Xhorse Multi Prog programmer. Multi-prog has built-in algorithms that can directly repair modules. Fault code DTC P1D6C00 – 12V lithium battery diagnostic system monitoring fault. This… Continue Reading
AutoTuner released a new OBD protocol on Aug. 22nd, 2025. AT development team never rests: the OBD protocol for Bosch MD1CP006 and MG1CS036 ECUs found in Ford vehicles all years is now available. This one is for our friends across… Continue Reading
Problem: It’s a VW Polo 6R with Delphi DCM3.7 engine control unit ECU. No programmer seems to be able to read this ECU via pinouts (bench). Foxflash, KESS etc should read this ECU via OBD, but the ECU was removed… Continue Reading
Problem: Try to reset the password in CG FC200, it showed an error 0602 and said the account does not exist. How did you resolve the FC200 connectivity issue? Solution: First close the FC200 software, and download from their website… Continue Reading
How to do latest Hyundai/Kia MEG17.9.2 ECU IMMO OFF? Here takes CG FC200 as an example. 1. Read the ECU Data. Run FC200 Software. Select Bosch MEG17.9.2 ECU for Hyundai. Check boot mode wiring diargam. Have to connect 2 GPT-0… Continue Reading
To renew or virginize a Mercedes-Benz FBS4 VGS4 NAG2 gearbox (specifically VGS4-0-NAG2 or VGS4-500-NAG2, used in 4th generation (4-4) 7-speed transmissions), you need specialized tools to reset, erase, clone or reprogram the Transmission Control Unit (TCU). Based on available information,… Continue Reading
Tutorial: How to virgin and transfer data from a used Mercedes Benz VGS4 722.9 7-speed TCU using the OBDSTAR X300 Classic G3 and C4-07 kit. Supported TCU type: VGS4-0-NAG2 It is common on S-Class W222, E-Class W205 and GLC… Continue Reading
It’s an Audi A7 equipped with an encrypted BCM2 (Body Control Module 2) module, identified by the 4H0 part number prefix. Modules starting with 4H0 are usually encrypted BCM2 modules。 This BCM2 module contains an MCU chip, the D70F3634, which adds… Continue Reading
After the version 1.2.9.4 update, if you don’t log in or bind the CG FC200 programmer, you won’t be able to use the software. We’ll explain how to register an account and how to recover your password if you have… Continue Reading
XRemover vs. XIR Decoder: Subscription-Based ECU Tuning Software Comparison. In the world of ECU tuning, two software tools stand out for their automation and versatility: “XRemover” and “XIR Decoder”. While both cater to similar needs, they differ in pricing structure,… Continue Reading
Here is the repair guide for common issues with the Mercedes-Benz 271 engine ECU (SIM271DE 2.0 and SIM271KE 2.0). The Mercedes SIM271DE/KE is an Engine Control Unit (ECU) used in various 4-cylinder Mercedes-Benz models, including C-Class, E-Class, SLK-Class, and other… Continue Reading
OBDSTAR released new ECM and TCM software in July 2025. Supported Tools: OBDSTAR DC706 X300 Classic G3 with ECU license ECM [Version: V32.22] 1. Details Added: Added AEOLUS/JINBEI/TRAUM DELPHI MT62.1 SPC5634 R/W INT flash (SPC5634), Write VIN functions (Supports… Continue Reading
CG FC200 ecu programmer released new software upgrade on July 16th, 2025. Adds DTC OFF for more ECUs Adds idle speed adjustment for more ECUs Adds new protocols V1.2.9.3 NEW (2025.07.16) Update content: 1. Added DTC-OFF function, fourth batch… Continue Reading
The P30C0 is a common fault code in VAG models. The P30C0 code typically indicates a problem with the fuel. VW fault code P30C0 indicates a problem with the fuel quality, specifically “Fuel Quality – Inadequate”. This can trigger limp… Continue Reading
What is ECUDesk? It is a program for editing car control unit files (ECU chip tuning). There are 3 versions of ECUDesk chip tuning software: What are subscriptions and how do they differ? ECUDesk Standard vs Premium vs HP+ Version… Continue Reading
