Peugeot 2008: Sos Battery Replacement

Replacing the SOS backup battery in a Peugeot 2008 is a specialized task because this battery is separate from the main 12V car battery and is typically housed within the autonomous telematics box. Key Replacement Details

: Professionals often carry out a software update on the telematics module simultaneously to ensure system stability. Estimated Costs peugeot 2008 sos battery replacement

Note: In many cases, if the light is flashing red and the battery replacement does not clear it, the system may require a software reset or diagnostic clear at a Peugeot dealership using their official tools. Replacing the SOS backup battery in a Peugeot

Step 4: Reassemble

  1. Close the unit's lid. If the original seal was glued, you may need to apply a small amount of silicone sealant or strong tape to ensure it stays closed and moisture-proof.
  2. Reconnect the wiring harness.
  3. Reinstall the unit into the car (or bolt the seat back in if removed).

    If in the dashboard: Access may require removing trim panels near the steering column to find the telematics module. Close the unit's lid

    Warning: The SOS module is often connected to the airbag system. Disconnect the car’s negative battery terminal and wait 10–15 minutes before starting.

    • Identify the telematics box; note connector positions. Take photos to document connector orientation before unplugging.
    • If the telematics unit is held by clips, depress clips and slide the module out.

    To replace the emergency SOS (eCall) battery in a Peugeot 2008, you typically need to access the Autonomous Telematics Box. Location & Key Details