Regarding ra ge rover vogue gearbox

Hi guys and girls have a problem on my 03 plate range rover vogue the gearbox would only select one to three then go into failsafe mode done the filter change and oil was no fibres at all clean been told it could be a shaft problem or solenoid 4th and fifth where can I get one from and where is it on the gearbox many thanks or any advice

Hello and welcome to the forum
best to post over in the range rover section with a bit more detail on your motor
guessing its a l322, vogue is a trim level and they did 2 different gearboxes.

https://www.landyzone.co.uk/forum/range-rover.10/

Welcome to the forum