Lynn Worgan, 66, took her eyes off the road for up to five seconds and steered her Volvo into the path of an Audi driven by Christopher Allen.
The 47-year-old guitarist was airlifted to hospital but died from multiple head injuries after the crash in Poole, just yards from Worgan's Cheshire home, in May last year.
Prosecutor Clare Oliver said: "It seems [Worgan's] intention was to put on her heated steering wheel. She had to look away from the road in order to do that and pressed the button twice.
"The car veered across the road in the direction of where Mr Allen was travelling from. A witness travelling behind her said she strayed for about five seconds. Mr Allen swerved away...but could not avoid a collision."
Denne historien er fra June 05, 2024-utgaven av Daily Express.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent ? Logg på
Denne historien er fra June 05, 2024-utgaven av Daily Express.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent? Logg på
IDEAL TONIC FOR ARTETA
Bug-hit Gunners roar back as quick double floors Bees
Pickford loving good old days
JORDAN SAVOURS THE GOODISON FAREWELL
The 12-minute workout that keeps Dame Helen looking fabulous at 79
DAME Helen Mirren says people on a new year health kick needn't splurge on gyms - she still swears by a 12-minute daily routine at home.
WILSON'S A WINNER FOR BLACK CATS
Sunderland home in on top
Kop that! Bunting weaves his magic
TITLE GLORY AND ANFIELD IN SIGHT
RAI HAS 'GREAT' SHOT AT CALL-UP
Donald says Aaron is on f right track for Ryder Cup
HENDO FINDS A GOOD PLACE
LUCKY PLACE impressed with a Relkeel Hurdle triumph at Cheltenham - and is now 10-1 (from 25-1) for the Stayers' Hurdle at the National Hunt Festival in March.
After years of treating my body badly, I now treat it well
Dylan Simkin, 49, had been overweight since his 20s and had a liver transplant in 2021. But after the op he hit 19 stone, so the maths tutor, from Atherstone, Warks, turned to his local Slimming World for help
Can Gen Z's new noise trend bring me calm?
Lying on a hard dance floor with just a thin mat and cushion under my knees for comfort, my back cannot get comfy and my hair gets stuck in my headphones.
'My secret for a long life? Don't get married!'
Kath reflects on love of freedom as she turns 103