Heater takes too long to warm up!

[Khoa Member Find all posts View Profile Close Khoa]

1'C this morning and it took 3.5km 4min 15sec before heater came out on diesel 150 from moment starting button. driving no more than 2500rpm 70km/h
i don't know why it took 10min on yours khoa. maybe should visit Toyota get it check it out.
I measured it just for you.

Not sure why ..... it's going in for a service this Monday.

It's a mix results from the feedbacks here, some are very fast, other just below standard. Strange.