. He disconnected the battery, waited in the silence of the cabin for ten minutes, and reconnected it, hoping the electronic brain would wake up with a cleared memory.
French vehicles are notoriously sensitive to erratic input voltages. Use a digital multimeter to test the car's engine-bay battery. Should read at least 12.6 Volts . b173d peugeot work
These codes often appear together. means the BSI cannot identify the key. B1808 means the BSI has failed to unlock the immobilizer , which is the direct reason the engine won't start. B173D is the root communication issue that leads to the B1808 starting lockout. Use a digital multimeter to test the car's
If your car is already running, the steering won't suddenly lock while driving. However, if you see this message, avoid driving long distances and get it to a workshop immediately. Once you turn the car off, the faulty lock might refuse to disengage again, leaving you stranded. means the BSI cannot identify the key
: Abrupt battery disconnections can corrupt the memory cache of the BSI, causing it to "forget" programmed keys. Step-by-Step Diagnostic and Work Procedure