DCC

Easy to remove switch panel... no need to remove gearshift panel ... the bit shown in green in your picture. Checkout.... https://www.briskoda.net/forums/topic/479239-remove-shiny-plastic-trim-surrounding-gear-shifter/ hope this helps Edit... Think I removed Gearshift panel too... I was fitting extra switches to the switch panel

Not the best of help.... but try Google search for... P164E00 - Oil pressure regulation valve Electrical error Info seems to point towards Oil filter area.... Maybe lookup parts list and checkout filter area One example..... https://www.audizine.com/forum/showthread.php/833792-Code-p164e-after-oil-change Maybe this will help... Item 13

Some info on operation here.... https://www.youtube.com/embed/WmJOJXWaUvw?feature=oembed&autoplay=1&mute=1&muted=1&rel=0&showinfo=0

May be of interest....

Mines failed it's first MOT... Major oil leaks on both front shockers. Repaired under the STD 3 year warranty, car taken for MOT to dealer about 3 weeks before 3 years old Even although it was a major failure I was allowed to drive the car until the replacements arrived !... two days later ... I was not informed it was a major defect, only found out later from MOT history MOT History.... 28,488 miles Repair immediately (major defects): Nearside Front Shock absorbers has a serious fluid leak (5.3.2 (b)) Offside Front Shock absorbers has a serious fluid leak (5.3.2 (b))