Feb 17, 2013 · I have started to get error code 9D12 (Fault in battery circuit) on my DWA siren. From some research it looks like this is telling me that the internal battery on the siren has …

Apr 27, 2022 · Does anyone know the location of the factory installed alarm siren? I need to change the backup battery inside to fix error code 9D12.

Jul 11, 2024 · What can wake up the car from “sleep mode”? Car wont go to sleep!

Dec 10, 2022 · A forum community dedicated to BMW owners and enthusiasts. Come join the discussion about Bimmerfest events, production numbers, programming, performance, …

Aug 27, 2019 · Update: I now suspect the alarm siren is causing the battery discharge warning on my car. Some people claim the code 9D12 means that the internal backup batteries in the …

Apr 9, 2013 · While I was there codes were checked and the only thing there was 9D12 SINE: Internal Battery. Tech said this was a battery in the alarm (I'm guessing siren) and it needs to …

Jan 4, 2023 · Once removing the inner fender liner, you're looking for a "plasticky" cover. I think an actual picture would benefit the OP more here... Do keep in mind that some vehicles had …

Sep 19, 2019 · I might take my car to a BMW Dealership to see if my DCT software is up to date. Still having 2 other issues and it's looking more and more like my Mechatronics system. Now, …

Apr 12, 2014 · Diskutiere Akku der Alarmanlage wechseln? im Allgemeines zum BMW 1er E8x Forum im Bereich Informationen zum 1er E-Modell 2004-2013; Servus zusammen, mein E87 …

E60/E63 Alarm Siren error - 9D12 So for the past 2-3 months I've had a fault code pop up on the 630i under the DWA (alarm) module. The code indicates that the internal batteries inside the …