Porsche cayenne illumination problem

[diagtech]

Got a 2006 cayenne with illumination problem on backlight of dials speedo revs etc is it a transformer problem or is that just display related problems thanks

[digitalxx]

Got a 2006 cayenne with illumination problem on backlight of dials speedo revs etc is it a transformer problem or is that just display related problems thanks

when is MFA black only this is problem :

Transformer VOGT 8 928 460 007 for VW Touateg - Porsche Cayenne instrument cluster color display illumination repair (http://www.codecard.lt/electronics/transformer/transformer-8-928-460-007-948-411-102-replacement-for-vw-touateg-porsche-cayenne-instrument-cluster-color-display-illumination-repair/prod_332.html)

[diagtech]

Colour lcd is ok it is the backlight for rest of cluster that is down