Engineering Menu for Audio 20 CD NTG 5.2
I bought my Mercedes GLC 300 4Matic [X253] in India which comes with Audio 20 CD NTG 5.2 TouchPad
I am trying to access Engineering Menu by doing the following but it does not work
1. Go to Vehicle Settings
2. Using touchpad move to Display Off [highlight]
3. Press the control wheel to the Right for few seconds
Nothing happens.
Does anyone know how to get to engineering menu?
Note:
I am able to access Dealer Menu
1. Go to Vehicle Settings
2. Using touchpad move to System Settings [highlight]
3. Press the control wheel to the Left for few seconds
But only Volume options first two are enabled. Rest are disabled.
I am able to access Workshop Menu [mostly read only]:
1. Make sure Ignition is off
2. Press Home button on steering, Go to Trip and Press OK --> Day Trip [where you see how many KM/Miles for the trip on the upper half and total KM/Miles on lower half]
3. Now Press Accept Call + OK button for 7-10 seconds and you will get into workshop menu - [You can see vehicle data and bunch of other information - ASSYST PLUS]
Please provide detail steps if any.
Last edited by rohitchattar; Jul 27, 2017 at 11:31 PM. Reason: More information



