@JayAre I think you are overthinking thisJust drive as you would "normally" the hill hold function just gives a little extra "brake on" time between foot off the brake and rolling backwards or forwards when you are stationary on a hill; it adds some hysteresis (maybe latency or delay is/are better descriptors?) to the brakes releasing. Try playing with it on a quiet (sloping) bit of road, stop dead with foot on brake, release brake and observe the two second dwell with brakes on - then the car rolls. As stated already there is a point at which it does not engage (shallower slopes). It's really a lazy mans (persons) hill start.
Thanks and you’re probably right!
I think I’ve been focusing on the words (earlier) “depress clutch and leave in gear”
This is obviously not a good idea while waiting eg at junctions (or indeed traffic lights) where the waiting time may be unknown
Stopping with the foot brake (as you would anyway) while de-clutching +shifting into neutral (again, as you would do anyway) is fine. And (if I’ve understood correctly) 2 states may exist where h/h operates:
1. release footbrake (still in neutral) and the car will remain braked (for c2 secs) while you select 1st gear +move off in the normal way?
or
2. de-clutch, select 1st gear, transfer right foot to the accelerator (car remains braked) +move off in the normal way.
However, I think I’ll have my hand hovering above the h/brake just in case…
Btw I checked the glare issue (holding the car on the footbrake). Assuming the car keeps the brake lights on in the above 2 states this technically breaches the Highway Code R114:
“Rule 114
You MUST NOT
use any lights in a way which would dazzle or cause discomfort to other road users… In stationary queues of traffic, drivers should apply the parking brake and, once the following traffic has stopped, take their foot off the footbrake to deactivate the vehicle brake lights. This will minimise glare to road users behind until the traffic moves again.”
However, it would surely be a brave (stupid?) prosecutor who put such a motorist in court for using a feature now common and known to regulators, lawmakers and the “justice” system…
OTOH it might be considerate not to use this feature on a dark rainy night when glare is at its worst (assuming the brake lights do indeed remain on - I’m not clear on this)