Ll54.10-P-076896

XENTRY Tips
U 116000 Bus keepawake stored
Topic number
Ll54.10-P-076896
Version
1
Function group
54.10 - Battery, power supply, voltage converter
Date
9/8/23
Validity
Star 3 vehicles (206, 223, 232, 254, 294, 295, 296, 297)
Reason for change
Complaint
12V message in IC when starting the vehicle.
Cause
SW updates need to be performed.
Remedy
Follow the guided test for FC U116000 in N73/3*1 EIS CU.
Perform the SW checks and updates.
Fully charge both 12V and 48V batteries.
After, perform a few drive/park cycles with at least 1 overnight park cycle.
If the 12V message is no longer present, release the vehicle.
Symptoms
Overall vehicle> Power supply> Battery/On-board electrical system> Battery/on-board electrical system indicator
lamp> Battery charge indicator/consumer shutoff> Illuminates red
Overall vehicle> Power supply> Battery/On-board electrical system> Battery/on-board electrical system display
message > Low voltage Charge battery
Control unit/fault code
Control unit
Fault text
N73/3*1 - Electronic ignition lock - Central gateway (EZS) U116000 - A bus keepawake unit was detected._
(GW223)
Operation numbers/damage codes
Op. no.
IOperation text
08.09.2023 19:22:52
© Copyright Mercedes-Benz AG
Damage
!code
INote
WINTJAC
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