Reconnect the wiring harnesses to the infotainment screen and slide the screen back into position.
Unscrew the Torx screws securing the paneling or glovebox assembly.
Always wear gloves and take care not to damage the delicate wiring harness.
Replacing the battery is a delicate procedure because it involves soldering. If this is not your strength, it is best to leave this to a professional.
If the light persists after replacement, it may indicate that the system requires a software update to clear the fault code. Alternatively, it could be due to a poor solder connection. Driving for a few minutes may also reset the system on newer models.
When the battery can no longer hold a charge above the required threshold, the car triggers a dashboard warning. Is It Safe to Drive?
Use a plastic trim tool to gently pry away the decorative trim panels surrounding the glovebox or lower dashboard area.
: Use plastic pry tools to unclip the frame surrounding either the dashboard infotainment screen or the overhead map-light console, depending on where your specific model variant houses the BTA module.
: Indicates a fault with the emergency system, often a flat or faulty internal battery. Orange Blinking Light
You can permanently disable the system using a specific wiring "blind plug" (part number 9672651780 ). This stops the warning light from blinking if the service has been deactivated after its 10-year free period.
Once the telematics box is visible, open the battery compartment. The battery is usually a small lithium-ion pack. Replace it with the exact type specified by Peugeot.
: Snap the access door closed. Reconnect all color-coded aerial plugs and electrical looms back into the primary telematics box. Phase 4: Reconnecting the Car System
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