Had gti in today for service also to look at why management light was on
Had problems with boosting also now and then it just drop below 500rpm and cuts out, but starts again ok on a 20 min trip cut out 3 times
Was connect to a VCDS version 15.7.3.0
Car was remapped over 3 years ago running a induction kit and miltec sports cat and exhaust
Faults listed
01- engine-- status malfunction 0010
08 auto HVAC -- status malfunction 0010
16 steering wheel status malfunction 0010
25 immobiliser status malfunction 0010
37 nav status malfunction 0010
42 door elect driver status malfunction 0010
52 door elect pass status malfunction 0010
56 radio status malfunction 0010
So this is break down
P3087 -001- electrical malfunction -intermittent
P0458 -002- short to ground -intermittent
P0034 -002- low-intermittent
P0245-002-short to ground-intermittent
P0031- 002- short to ground-intermittent
P0037-002- short to ground- intermittent
P3137- 001- basic set up not complete - intermittent
P0642 -002- low-intermittent
P2261 -008- mechinical malfunction - intermittent
P0441 -002- incorrect flow- intermittent
P2295 -002 - short to ground - intermittent
P00229 refrigerant pressure 002 lower limited exceeded
00888 wiper switch fit intermittent operation (e22) 014 defective
00003 immobiliser control module 014 defective
01044 nav control module incorrectly coded
00097 front passengers central locking 012 electrical fault in circuit
00829 locking module for central locking 008implausible signal
01044 radio control module incorrectly coded
00856 radio antenna 007 short to ground
00096 drivers door 012 electrical fault in circuit
00928 locking module for central 008 implausible signal
As you can see it a bloody long list and really could help with ideas
Have order a new boost control valve and the old one was in parts
Cheers David