Volvo On Call SOS TCU Module Spare Battery 31350776 3.6V Non-rechargeable

31350776 TCU SOS Backup Battery for Volvo On Call System
Specification:
Part Number: 31350776
Voltage: 3.6V
Type: Lithium Manganese Dioxide Battery, Non-rechargeable
Capacity: ~120mAh

Function:
Backup power supply for Volvo TCU On Call SOS emergency module. When the battery voltage drops low, the vehicle dashboard will show SOS system failure and store U042F fault code. Replacing this battery can clear the fault.

Compatible Models:
Volvo XC60, XC90, S60, V60, V40, S80, V70 (2012–2018)

Important Notice:
❌ Cannot charge this battery.
❌ Not interchangeable with part 31450445 (7.2V/8V for VCM gateway).
⚠️ Disconnect power before replacement to avoid module data loss.
⚠️ Check your original part number carefully before ordering.

We support 7-day return policy. You may submit return request within 7 days upon receipt of your order.
All returned items must be unused, kept in original condition with all tags attached and original packaging intact. A receipt or valid proof of purchase is also required.
Please note that return shipping fees to Hong Kong shall be borne by the buyer.

Orders ship from China and are processed in 1–3 business days.

• Express-DAP (DHL/UPS/FEDEX): 2–7 Days -By default, we will declare 10-50 USD.
• Standard -DDP -(FREE SHIPPING): 5–15 Days-Incl. VAT & All Fees