Peugeot 2008 Sos Battery Replacement -

Do it yourself only if: You’re comfortable with interior trim removal, basic soldering, and have a way to clear fault codes (or don’t mind the warning light lingering for a few days).

Go to a dealer or indie shop if: Your car is under warranty, you hate trim work, or the warning stresses you out – just be prepared for a $300+ bill.

Skip the replacement entirely if: You don’t care about the SOS light (it doesn’t affect driving) and your region doesn’t mandate a functional eCall system. peugeot 2008 sos battery replacement

Sometimes the error code remains stored. You can clear it using an OBD2 scanner (e.g., Diagbox or a generic scanner with Peugeot support). Alternatively, drive the car for 10–15 minutes; the system often resets itself once it sees the new battery voltage is stable.

If your key fob range is decreasing or the car displays "Key battery low," this is a simple DIY fix. Do it yourself only if: You’re comfortable with

Battery Type: Usually CR2032 (3V Lithium coin cell).

Steps:

Step-by-step reality check:

The SOS (emergency call) system in the Peugeot 2008 is part of the vehicle’s telematics/safety module and uses an internal backup battery to ensure the unit can operate briefly if the vehicle’s main electrical supply is lost. Replacing the SOS/emergency-call battery requires care: incorrect handling can disable the emergency system, trigger fault codes, or violate vehicle warranty/repair policies. Below is a detailed, practical guide covering identification, safety, step-by-step replacement, troubleshooting, and post-replacement checks. Step-by-step reality check: The SOS (emergency call) system

A: Yes, but it may be a rechargeable battery integrated into the TCU. Some newer models require dealer reprogramming after replacement. Consult a specialist.