During periods of warm weather motorists often experience problems with their ignition barrels. Basically this is caused by the internal parts of the ignition expanding due to the hot conditions. However this is highlighting an underlying problem or the ignition being worn. When the conditions cool down the ignition may start working again but you could still experience problems. This is the time to get the Replacement Car Key Company to service your ignition. If it is still possible to get the ignition working with manipulation then it can be taken out and serviced and put back to new giving many year of good service.