See also:

Use of Additives
With the exception of gas line antifreeze during winter months, do not add solvents, thickeners, or other store-bought additives to your vehicle's fuel, cooling, or lubricating systems. Overuse ...

12-volt sockets
12-volt socket in the front tunnel console The electrical sockets can be used for 12-volt accessories such as cell phone chargers and coolers. For the socket to supply current, the ignition must ...

Security
The Volvo C30's security systems were developed in association with the security experts at Thatcham. The C30 is fitted with a wide range of features designed to protect against burglary, theft or a ...