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      05-28-2025, 07:45 AM   #6
Nodi19
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Drives: BMW E90 325i
Join Date: Jan 2021
Location: Hungary

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Quote:
Originally Posted by Minton444 View Post
I have both of these codes SBSR 991a & 991d. I tried to clear them with INPA and ISTA+ . I tried to do the BST bypass by soldering a 2 ohm 2 watt resistor to the black wire coming off the BST and then clearing the codes but they came back. I cleared the codes and then installed a Passenger Seat Occupancy Mat Bypass Emulator but the codes came back. Does anyone know what these codes are and how to get rid of them? Thanks
Hi! Did you manage to solve the problem?
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