I was literally thinking of the environmental conditions: vibration. shock, temperature change, humidity, solar radiation etc. but also the 12V power source is plagued with spikes, surges and dips.

It won't be easy to beat Alpine (as Linn found out).

Also, a lot of car systems are now integrated with satnav and the vehicle control system.

Last edited by malcolmw; 2009-09-10 09:21.
Malcolm