Warning
The hybrid battery must only be replaced by a workshop - an authorised Volvo workshop is recommended.
Coolant
The hybrid battery's cooling system has a separate expansion tank.
![P3-1246-V60H Hybrid battery coolant refill](https://www.volvocars.com/images/support/img9d2b7c8ca8b8d2a2c0a801e701829f97_1_--_--_VOICEpnghigh.png?imwidth=1280)
Important
The hybrid battery's coolant must only be topped up by a workshop - an authorised Volvo workshop is recommended.