Volvo Airbag p32315799

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CAR BRAND NAME:
MODEL:
YEAR:
PART NUMBER:
CPU:
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Elettrobar

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Join Date: Jan 2019

Posts: 33
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#1

Volvo Airbag p32315799

23.02.2026, 11:14

CAR BRAND NAME:Volvo
MODEL: xc40
YEAR: 2022
PART NUMBER3231579
CPU:R7F701330

Hi. We are tryin to reset the crash in this unit. We are tryin to read it with smartprog adapter, but it keeps bouncing back an error with p8 and gnd2.
Here's the latest attempt log:

Volvo Bosch P32315799 R7F701330
--------------------------------------------------------
Connect MCU... ok
Get device type... RH850-P1
RH850-P1 tokens - 4
Set Oscillator Frequency... 16MHz
Set Baudrate... ok
Read MCU lock status... unlocked
Read password security status... not secured
Read MCU type... R7F701330A
CodeFlashSize = 00200000
DataFlashSize = 00018000
UserBootSize = 00000000
Read ICUS Status... Off
Read Option Bytes... failed
Get Protection Byte... ok
Read disabled
Write disabled
Erase enabled
Start Sending Loader... !!! LOCKED !!!
Bypassing MCU lock security...
Check P8 and GND2 connection and try again. failed

Attached some pics.
Attached Files

photo_1_2026-02-23_11-12-57.jpg (130.0 KB, 55 views)

photo_2_2026-02-23_11-12-57.jpg (186.0 KB, 27 views)

photo_4_2026-02-23_11-12-57.jpg (175.4 KB, 27 views)

photo_3_2026-02-23_11-12-57.jpg (173.0 KB, 27 views)
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Elettrobar

Member

Join Date: Jan 2019

Posts: 33
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#2

23.02.2026, 18:51

Ok. Solved as soon as we've shorten p8 and gnd2 to 3cm.
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AST_Support

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Join Date: Oct 2020

Posts: 6701
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#3

24.02.2026, 11:24

Good job.
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