Vehicle Model: FORD ESCAPE 2017
Part Number: CJ5T-14B321-AC
Device to use: OBDSTAR P50
Mode: Bench mode.
Clear the airbag crash data.
Vehicle Model: FORD ESCAPE 2017
Part Number: CJ5T-14B321-AC
Device to use: OBDSTAR P50
Mode: Bench mode.
Clear the airbag crash data.
OBDSTAR P50 reset TOYOTA Lexus Is250 Airbag crash successfully.
Airbag part number: 89170-33860
Crash Recorded Yes •
Device: OBDSTAR P50
Bench mode.
Read crash data and erase crash.
Photo attached.
Possible to clear Volvo P32387682 airbag crash data using OBDSTAR P50?
Airbag part number: P32387682
Crash in MCU RH850 secured R7F701330A.
OBDSTAR supports Diag only before airbag reset software V31.27. Common programmers do not read Volvo airbag after 2020, it is secured.
V31.27 and onward SRS software supports erase/clear airbag crash function.
OBDSTAR P50 and X300 Classic G3 also support clear airbag crash for the following part number with locked RH850 mcu R7F701330A.
To reset Volvo SRS R7F701330A, you also need MP001 programmer + RH850/V850 kit.
Reset Hyundai Santa Fe 2020 airbag with OBDSTAR P50 successfully.
Cleaning the airbag module.
Airbag part number: 95910-S2000.
The BENCH method
There was a bug if I delete the crash but when doing it it it didn't let me read codes in BENCH after turning it on and off I let read codes and already put it without problem update information.
OBDSTAR OdoMaster and G3 released new odometer correction models.
Add SUZUKI DASHBOARD AUTO DETECT function.
Add Mileage Calibration function for below models:
SUZUKI ERTICA 24C16
SUZUKI SWIFT TYPE1 (2022-VDO RH850)
SUZUKI SWIFT TYPE2 (2021 70F353X)
SUZUKI SWIFT TYPE11 (2017-D70F352X)
SUZUKI SWIFT TYPE14 (2015-D70F3524)
SUZUKI SWIFT TYPE15 (2014-VDO 70F35XX-24C16)
Add ECU Info.Read eeprom (R7F701401), Mileage Calibration, Write eeprom (R7F701401), Erase DTC functions for below models:
LEXUS GX550 2023-DENSO (R7F701401)
LEXUS LM350H DENSO (R7F701401)
LEXUS LS500 2023-DENSO (R7F701401)
LEXUS RX350 2023-DENSO (R7F701401)
LEXUS RX450H 2023-DENSO (R7F701401)
LEXUS RX500H 2023-DENSO (R7F701401)
TOYOTA PLAHARQ 2023-DENSO (R7F701401)
TOYOTA BZ4X 2023-DENSO (R7F701401)
TOYOTA CAMRY 80 2024-DENSO (R7F701401)
TOYOTA COROLLA 2023-DENSO (R7F701401)
TOYOTA COROLLA CROSS 2023-DENSO (R7F701401)
TOYOTA CROWN 2024-DENSO (R7F701401)
TOYOTA HILUX 2020-DENSO (R7F701401)
TOYOTA HIGHLANDER 2023-AUTO DENSO (R7F701401)
TOYOTA LEVIN 2024-DENSO (R7F701401)
TOYOTA RAV4 2023-DENSO (R7F701401)
TOYOTA TACOMA IV 2023-DENSO (R7F701401)
TOYOTA TUNDRA 2022-DENSO (R7F701401)
TOYOTA VELLFIRE III 2023-DENSO (R7F701401)
Add Mileage Calibration function for below models:
BENZ DASHBOARD B CLASS W246 TYPE2
BENZ DASHBOARD C CLASS W203 (2005-)
BENZ DASHBOARD C CLASS W205 RH850 (2017-2019)
BENZ DASHBOARD C CLASS W205 70F35XX (2013-2014)
BENZ DASHBOARD CLA CLASS W117 TYPE2
BENZ DASHBOARD CLS CLASS W219
BENZ DASHBOARD E CLASS W210 (2000)
BENZ DASHBOARD G CLASS W463 (2018)
BENZ DASHBOARD GL CLASS W166 TYPE2
BENZ DASHBOARD ML CLASS W166 TYPE2
BENZ DASHBOARD SL CLASS R231 TYPE2
BENZ DASHBOARD SLK CLASS R172 TYPE2
BENZ DASHBOARD SPRINTER W906
BENZ DASHBOARD V CLASS W447 RH850 (2017-2019)
BENZ DASHBOARD V CLASS W447 70F35XX (2013-2014)
BENZ DASHBOARD X CLASS W470 (2018-)
Airbag module cleaning and airbag replacement.
2022 Mazda CX-30
Part number: DFR5-57K30-A
Device: OBDSTAR P50.
Method (OBD2).
It took 30 minutes to clear, but with no apparent problems.
Clear Hyundai Elantra 2017 airbag module crash data with OBDSTAR P50.
Airbag part number: 95910-F2000 MOBIS
Device: OBDSTAR P50.
BENCH mode.
Clear airbag crash and DTC successfully.
We have introduced how to calculate sync data for VAG MQB 5A all keys lost using OBDSTAR X300 Classic G3 in the previous post. Today we’ll walk through the step-by-step process for proximity key programming on a 2018 VW Tiguan MQB48 5A model, covering data extraction, decryption, synchronization, and key generation. OBDSTAR now only supports MQB 5A add key and all keys lost. It cannot do 5C immo yet.
Tools Required
Before starting, ensure you have the following:
OBDSTAR X300 Classic G3 programmer
MP001 programmer (for EEPROM/Flash reading)
ECM-001 & TCM dedicated cables (for ECU and transmission module access)
Step 1: Vehicle Identification & Preparation
Connect OBDSTAR G3 to the vehicle via OBD.
Select VW > MQB Meter- MQB48-5A/MQB49-5C detection.
Power on the ignition to confirm the platform type (5A in this case).
Step 2: Reading IMMO Data from Modules
Select All Keys Lost- Read IMMO Module Data.
It’s a keyless module. So we need to read data from 4 modules: Dashboard, ECU, TCU and ELV.
Ensure an internet connection for server-based calculations.
A: Read Dashboard (Instrument Cluster) IMMO Data
MCU Model: R7F70147 (RH850-based).
Method:
Disassemble the dashboard and locate the MCU.
Solder wires to the C4-06 decryption board (black) using the provided wiring diagram.
Connect the MP001 programmer and read PFlash + DFLASH data.
Parse immo data. Load Pflash data and Dflash data to calculate immo data. Calculate immo data successfully. Save dash immo data.
B. Read Engine Control Module (ECM) IMMO Data
ECM Model: MED17.5.25 (bench mode).
Method:
Use the ECM001 dedicated cable (or jumper wires) to connect. ECM-001 makes it easier.
Hit Read IMMO data. Read INT flash + INT eeprom data respectively.
Select IMMO Data Decryption function. Upload flash and eeprom data to and get CS code. Save the decrypted immo data.
C. Read Transmission Control Module (TCM) Data
TCM Model: DQ380 (0DE).
Method:
Connect TCU via OBDSTAR TCU adapter via P004 adapter or jumper wires (through wiring diagram).
Read flash and eeprom data of the DQ380.
Then select IMMO Data Decryption function.
Decode CS code.
Save TCU immo data.
D. Collect ELV (Electronic Steering Lock) Data
Method 1: Use the ELV data collector via OBD or bench if remove the ELV module from vehicle (no soldering).
Method 2: Manual extraction via RH850 adapter (soldering required). OBDSTAR will show you connection instruction.
In this case, the OBD method was used, and authentication data was calculated via the server.
Connect the MQB collector to the ELV module according to the diagram.
Read and save ELV immo data.
Note:
If the dashboard, ECM, TCM or ELV is not original, such as a replaced module which has not been programmed online at the dealer service or IMMO OFF directly, it will not be able to calculate the ELV IMMO data.
Step 3: Calculating Synchronization Code
Load all extracted data:
Dashboard data
ECM data
TCM data
ELV data
The OBDSTAR G3 calculates the sync code (starting with the VIN).
Verify and confirm the data before proceeding.
Step 4: Making a Dealer Key
Load the dashboard immo data and sync code data.
Place a blank proximity key on the induction coil.
The system writes the immobilizer data, making it a dealer-recognized key.
Step 5: Programming the New Key
Reconnect all modules and plug the OBDSTAR G3 into the OBD port.
Select “Program Keys” and Load the dashboard IMMO data
Place the key near the ignition coil and press the ignition button.
The dashboard updates from “0 keys” to “1 key”, confirming success.
Verification & Testing
Test the remote functions (lock/unlock).
Confirm the engine starts with the new key.
Done.
http://blog.obdii365.com/2025/04/27/obdstar-g3-program-vag-mqb-5a-all-keys-lost-with-rh850-kit/