Overview
- Drivers are told to use warm air on the windscreen with the rear heater and air conditioning, allowing some outside air to speed up clearing.
- The AA cautions against wiping glass with hands or dirty rags and recommends a lint‑free cloth only if needed to avoid smears or scratches.
- Motorists should stay with the vehicle while the engine runs, clear exterior ice or snow, and set off only once visibility is fully restored.
- Guidance warns against online shortcuts, including using hot or even lukewarm water, and advises a five‑step routine with scraper and de‑icer.
- Prevention tips include parking in a garage or shielding the windscreen, with a reminder that obscured vision can bring a £100 fine and 3 penalty points.