One possibility is that when you worked on the BSI you dislodged a poor connection inside the BSI (e.g. dry solder joint). Once you get the BSI inside out of the cold you could check the continuity between pin 2 of the large 2 pin plug (2V NR) and fuse 2 or 3 (needs to be a fuse not controlled by a relay). Attachments. PAGE 52. 36 Chapter 2 B - AUTOMATIC ILLUMINATION OF HAZARD WARNING LAMPS IN THE EVENT OF AN IMPACT Note: This function is only available on the XSARA PICASSO Function: The BSI controls the hazard warning lamps when an impact is detected. Functional description: Action Illumination of hazard warning lamps.
Switch on the side lights through the driver's window. Switch on the ignition and check system's functionality. Hold lock button on key down for 10 seconds. Remove key open & close door test central locking system. Start the engine and complete the system's check. Reset the clock and date.
The reset procedure in the DS4 thread is known as a BSI reset (Body Systems Interface) and basically works as follows - open bonnet and drivers window turn off ignition and from now on do not open the door or use anything electrical - leave the car and go for a cup of tea - this allows ALL the electrical systems to fully shut down.

MHH AUTO FORUMS. Automotive Workshop Manuals. Citroen C4 Picasso (B78) 2014 - search wiring diagram. Thread Rating: 8 Vote (s) - 3.63 Average. 1. 2. 3. 4.

Each time DP3 will try to restore, also as commanded in the log-file, the original flash. But for some reason DP3 take all time the "BSI_JC_FLASH_M00" and stops at 99%. In the MCC card/storage there is some other 992 kbyte flash with name "BSI_JC_FLASH_01" which is the +/- SAME as the attached flash from tech-cz.
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citroen c4 picasso bsi reset