Vehicle interiors have become full of cables, and a car imposes constraints a desk does not: vibration, temperature extremes and safety requirements that matter considerably more.
Nothing Loose Near the Driver
The governing rule. A cable that can move into the footwell can interfere with the pedals, and that is a serious hazard rather than an inconvenience.
Every cable in the front of a car should be secured along its whole run, with no loops that can fall.
Routing That Works
Along the edge of the dashboard, into the gap between trim panels, and down the side of the centre console. Those routes are out of the way and away from deployment areas.
Small adhesive clips are what hold a run in those places, and packs sold in quantity, of the kind at eboot.net, allow a proper close-spaced run rather than two clips and hope.
Nothing Obstructing Anything
- Not across the steering wheel or any control
- Not obscuring any part of the view through the windscreen
- Not over an airbag cover, on the dashboard, door pillar or roof line
- Not where a passenger’s seatbelt runs
- Not into the footwell, ever
Airbag Areas Are Not Obvious
Worth checking rather than assuming. Modern cars have airbags in the dashboard, the steering wheel, the door pillars, the seat sides and along the roof lining.
Anything mounted or routed over an airbag deployment area becomes a projectile when it fires. Manufacturers usually mark these areas, and the handbook lists them.
Heat Is the Adhesive Problem
A car interior in summer reaches temperatures well above what most adhesives are designed for, and a dashboard in direct sun is the hottest surface in it.
Clips fail there and fall, usually onto the driver’s feet. Mounting in shaded areas, on vertical surfaces rather than horizontal ones, and cleaning the surface thoroughly first all help.
Clean the Surface First
Car interiors are treated with vinyl dressings and polishes that are specifically designed to stop things sticking.
Isopropyl alcohol on the mounting spot, allowed to dry fully, is essential rather than optional here.
Phone Mounts
The cable is only half the problem. In most jurisdictions a mount must not obscure the view of the road, and handling a phone while driving is illegal regardless of where it is mounted.
A mount low on the windscreen or on a vent, with the cable routed away from controls, is the usual arrangement.
Sockets and Loads
Accessory sockets are fused, typically at ten or fifteen amps, and overloading one blows a fuse rather than working.
Cheap chargers that run hot should be replaced. Heat in a confined interior is worth taking seriously.
Check It Occasionally
Vibration loosens things. A glance every few months catches a clip that has let go before it drops.