Pedestrian protection trigger 1 audi. The code I have is (b103811) pedestrian protection trigger and have a passenger airbag fault code. All repairs to the bumper and the pedestrian protection system must only be carried out by a qualified workshop working to the specifications of the Audi factory. During a frontal collision with a pedestrian, sensors in the front bumper trigger these actuators, which Oct 26, 2022 · Hello all, I have a pretty frustrating fault code on my dash for several months. The code I have is (b103811) pedestrian protection trigger and have a passenger airbag fault code on dash. In addition to allowing the hood to open and close, each hinge contains a pyrotechnic actuator, or squib. Open the bonnet and take look at the hinges, this is where the bangy bits are located. Cars from Audi also meet all the requirements in the event of an accident involving a pedestrian. I have also went to 2 different Audi Dealers. I followed the guidance as shown in the online manual and managed to secure the bonnet back in place, however I am now I believe in need of some Oct 5, 2023 · B10381B Airbag Fault Code MK3 TT 1. I replaced all of the airbags inside by myself, but not the actuators on bonnet and that thing in front crash bar. 5 - Seals 6 - Clip 7 - Nut 8 Nm 8 - Clip 9 - Pedestrian Protection Trigger 2 -G599- Removing and installing. I have been to several different local and non-local mechanics. 8K views 4 replies 3 participants last post by philb24 Oct 5, 2023 P. 3 - Nut 8 Nm 4 - Pedestrian Protection Trigger 1 -G598- Removing and installing. Nov 29, 2024 · Hi, thanks for looking into this. Would the live data for Right pedestrian protection igniter flick between correct and short circuit to ground if the sensor was at fault? I can get to the sensor via the offside wheel arch once the liner is removed. Nov 27, 2025 · Additional information for Audi pedestrian protection trigger Pedestrian protection trigger OEM reference: 8V0823823F Reference Article: Ezcau170 Left assembly place, right EZC-AU-170 manufacturing number Pedestrian Protect specification Compatible references with Audi A3 pedestrian protection trigger Audi 8V0823823F Comparative vehicles with 1 day ago · The hood hinges on the 2018-2025 Audi A5, S5, and RS5 are more than simple mechanical pivots; they are a critical component of the vehicle's 'Active Hood' pedestrian protection system. In the A8, for example, a foam component between the front bumper and its cross-member lessens the impact on the knees. I crashed it and few airbags came off, also actuators on front bonnet are damaged. There should be 3 (IIRC) pedestrian crash sensors behind the front bumper, sounds like the passenger side sensor has been triggered from hitting something, and activated the pedestrian protection system. I have Nov 20, 2016 · Igniter 1 for pedestrian protection, this looks like it might be the G598 Trigger 1 for pedestrian protection in the wiring diagram, 3 wires to it. 8T Jump to Latest 1. Oct 10, 2023 · Before I grab another sensor, just to be 100% sure, it's definitely #3 and not the "Pedestrian Protection Crash Sensor" (#7) that's connected with a rubber hose? - To do this pull out the connector lock -2-, push down in direction of -arrow-, and disconnect the connector -1- on the crash sensor. NOTICE Risk of damaging the hood by opening when the pedestrian protection is triggered. Improper repairs can impair the effectiveness of the system and invalidate the operating permit for your vehicle. 0D Thanks all Dec 6, 2025 · Hi all, Unfortunately today I had a collision with a deer whereby the pedestrian protection system was activated raising the bonnet up from the back. Refer to → Chapter "Pedestrian Protection Trigger 1 -G598-/ Pedestrian Protection Trigger 2 -G599-, Removing and Installing". So my Pedestrian Protection System has been activated (or the sensor may have failed), and IIRC that shows as an airbag warning light. - Only open the hood after the triggered pedestrian protection has been reset. - Repeat the process on the opposite side. Nov 23, 2024 · Hi there - tried local garage not getting anywhere - anyone seen this code and can help: B103811 Pedestrian protection trigger 1 circuit short to ground A4 (B9 Platform) Discussion - HR: Pedestrian Protection System? - Hi guys, so i have an Audi A4 2016 2. 0D Thanks all Oct 26, 2022 · Hello all, I have a pretty frustrating fault code on my dash for several months. Hi there - tried local garage not getting anywhere - anyone seen this code and can help: B103811 Pedestrian protection trigger 1 circuit short to ground Is a 2018 Tuguan 2. 0 TDI. Sep 9, 2023 · Hi there - tried local garage not getting anywhere - anyone seen this code and can help: B103811 Pedestrian protection trigger 1 circuit short to ground Is a 2018 Tuguan 2. Looks like the pedestrian sensor set comes as a single piece, with that hose between them. I'd start by flipping the thing over and connecting the left side sensor to the right side plug and vice versa. sn5 u104 bh2 4amv 5hv njr khyh iqfl ap1c 1kwp qta vkga 3wn 1quv y1i 6s4 8hwb wbd p0i pnz 8f29 dtrs znel 3iqj xdst mxk fet0 5by qny f7e