💧 OBD Portal — SCR/AdBlue Fix on Locked Mercedes Bosch MRD1 💧

💧 OBD Portal — SCR/AdBlue Fix on Locked Mercedes Bosch MRD1 💧
 
⚠️ AdBlue warning on the dashboard? Countdown to engine lockout ticking down? SCR system fault codes that keep returning after every reset? And your ECU is a locked Bosch MRD1 that nobody in the workshop wants to touch?
👉 RDSX handles the full procedure — unlock and SCR fix — in one session through OBD.
 
✅ Locked ECU? Not a Problem.
The Bosch MRD1 platform ships with Mercedes' latest generation security access, including signed seed-key routines and tight Security Access Control.

❌ Most generic tools cannot even establish a diagnostic session on these ECUs, let alone write to them.

✔️ RDSX first unlocks the ECU and then applies the SCR/AdBlue fix — all in the same session, all through the OBD port. No separate unlock step. No second tool. No bench procedure.
 
🔌 100% OBD — No Bench, No Removal
❌ No ECU removal. No opening the case. No soldering. No BDM. No shipping.

👉 Connect your J2534 PassThru device to the OBD port, run RDSX, and the vehicle leaves with the AdBlue system fully deactivated.

⚡ Total time: under 15 minutes including the unlock.
 
📊 Digital Block Reading & Writing — Not a Flash
⚠️ RDSX does not flash the ECU. No full firmware read or write is involved.
🎯 RDSX uses Digital Block Reading & Writing — only the specific SCR calibration blocks are read, modified, and written back. The ECU firmware stays untouched.
⏱️ Read time: ~5 minutes  

⏱️ Write time: ~7 minutes  

❌ No flash files are read, written, or transferred — ever.
 
💰 Token Cost
💧 SCR/AdBlue Fix — 80 Tokens (ECU unlock included)
 
🚗 Supported Mercedes Models
➡️ All locked MRD1 ECUs are supported.
 
📋 What You Need
🔌 J2534 PassThru compatible device

💻 Windows 10 or Windows 11 PC

🌐 Active internet connection

🔑 OBD Portal RDSX software with tokens
 
At the standard rate, 80 Tokens = €305.
 
However, if you purchase a larger token package, the price per token drops significantly — meaning you pay less for the same service:
 
• 100 Tokens → €375 (€3.75/token)
• 150 Tokens → €525 (€3.50/token) — Save 30%
• 300 Tokens → €900 (€3.00/token) — Save 40%
• 500 Tokens → €1,400 (€2.80/token) — Save 44%
 
Feel free to check out all available packages
 
https://obdportal.com/products/rdsx_software
 
Let me know if you have any questions!