Renault Master 985100778R R7F701013 B1000

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Every new topic with dump file MUST contain those paragraphs
CAR BRAND NAME:
MODEL:
PART NUMBER:
CPU / EEPROM:
+ at least 4 pictures: of case with sticker, both sides of PCB and zoomed CPU (do NOT resize pictures!)
Subject should looks like "CAR BRAND, MODEL, YEAR, PART NUMBER" (for example: "Mazda 3 2015 BHS2-57K30A")

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Telflex

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Join Date: May 2024

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#1

Renault Master 985100778R R7F701013 B1000

30.06.2025, 20:05

I attach original all banks from original ecu plus cleared data flash and all banks from new replacement 985100778R ECU. New ECU not configured to vehicle and when flashed with ori ecu files (data flashed cleared version) B1000 remains.
Attached Files

Master PJ72EVR.rar (455.4 KB, 8 views)
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AST_Support

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Join Date: Oct 2020

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#2

01.07.2025, 10:18

Enter correct AST CardSN in your profile.
Try Clear Crash by OBD in AirbagCANServiceTool.
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Telflex

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Join Date: May 2024

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#3

01.07.2025, 18:19

I tried AST by OBD but it failed to work
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Telflex

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#4

02.07.2025, 10:05

I have fitted ori MCU on new board. only fault code I get is 900049 Computer fault
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Telflex

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Join Date: May 2024

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#5

02.07.2025, 10:20

Photos of the fail
Attached Files

20250702_091417.jpg (117.3 KB, 24 views)

20250702_091256.jpg (140.7 KB, 22 views)
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Renault Master 985100778R R7F701013 B1000

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