Toots

Just checked .Access is different.My Rx450h is the 2015 mk4 so I’m still not sure how to get to the switch to test.

How do I access the switch to test the wiring and the switch 

On 8/10/2019 at 12:42 AM, Herbie said:

Faulty switch?

Have you got the necessary tools to do some electrical fault-finding, such as a multimeter for instance?

On 8/10/2019 at 12:42 AM, Herbie said:

Faulty switch?

Have you got the necessary tools to do some electrical fault-finding, such as a multimeter for instance?

Yes and I’m okay with electrics but I’m having difficulty using this forum so please bear with me 

Yes but how do I access the switch to test it.I can’t see how to get at it otherwise I could have checked .I am comptent with electrics

My backrest heats up even with the switch in the off position when I start my 2015 RX450h.Can anyone advise how to rectify