๐ง OBD Portal โ SCR/AdBlue Fix on Locked Mercedes Bosch MRD1 ๐ง
๐ง OBD Portal โ SCR/AdBlue Fix on Locked Mercedes Bosch MRD1 ๐ง
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โ ๏ธ 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?
๐ RDSX handles the full procedure โ unlock and SCR fix โ in one session through OBD.
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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.
โ Most generic tools cannot even establish a diagnostic session on these ECUs, let alone write to them.
โ๏ธ RDSX first unlocks the ECU and then applies the SCR/AdBlue fix โ all in the same session, all through the OBD port. No separate unlock step. No second tool. No bench procedure.
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๐ 100% OBD โ No Bench, No Removal
โ No ECU removal. No opening the case. No soldering. No BDM. No shipping.
๐ Connect your J2534 PassThru device to the OBD port, run RDSX, and the vehicle leaves with the AdBlue system fully deactivated.
โก Total time: under 15 minutes including the unlock.
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๐ Digital Block Reading & Writing โ Not a Flash
โ ๏ธ RDSX does not flash the ECU. No full firmware read or write is involved.
๐ฏ RDSX uses Digital Block Reading & Writing โ only the specific SCR calibration blocks are read, modified, and written back. The ECU firmware stays untouched.
โฑ๏ธ Read time: ~5 minutes ย
โฑ๏ธ Write time: ~7 minutes ย
โ No flash files are read, written, or transferred โ ever.
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๐ฐ Token Cost
๐ง SCR/AdBlue Fix โ 80 Tokens (ECU unlock included)
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๐ Supported Mercedes Models
โก๏ธ All locked MRD1 ECUs are supported.
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๐ What You Need
๐ J2534 PassThru compatible device
๐ป Windows 10 or Windows 11 PC
๐ Active internet connection
๐ OBD Portal RDSX software with tokens
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At the standard rate, 80 Tokens = โฌ305.
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However, if you purchase a larger token package, the price per token drops significantly โ meaning you pay less for the same service:
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โข 100 Tokens โ โฌ375 (โฌ3.75/token)
โข 150 Tokens โ โฌ525 (โฌ3.50/token) โ Save 30%
โข 300 Tokens โ โฌ900 (โฌ3.00/token) โ Save 40%
โข 500 Tokens โ โฌ1,400 (โฌ2.80/token) โ Save 44%
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Feel free to check out all available packages
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https://obdportal.com/products/rdsx_software
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Let me know if you have any questions!