LI82.90-P-075727

Lower Multifunction Steering Wheel Button Group (A74/2) Display inoperable
Topic number
LI82.90-P-075727
Version
1
Function group
82.90 - On-board communications system, multifunction
steering wheel, central control functions
Date
1/9/23
Validity
Model series 206, 232, 295 and 297 with code U88
Reason for change
Complaint
The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or partially inoperable
(see attached picture).
Note: There is no loss of vehicle functionality due to this complaint
Attachments
File
Description
ASCM223 complaint.jpg
complaint picture
Cause
The complaint may occur when a new user profile is created in MBUX.
Remedy
Immediate measure:
Perform a user data reset of the MBUX Multimedia System (settings -> system -> reset).
Long-term measure:
Updated AMG Drive Unit (N145/1) software is under development.
NOTE: Do not replace parts for this complaint
Symptoms
Overall vehicle > Power supply > Fuel cell > Malfunction
Operation numbers/damage codes
10.01.2023 14:40:10
© Copyright Mercedes-Benz AG
CTENORE
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Op. no.
Operation text
10.01.2023 14:40:10
© Copyright Mercedes-Benz AG
Time
CTENORE
Damage
code
Note
4601C52
Display fault ASCM223
4601D52
Display fault ASCM223
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