U1160 · Manufacturer communications

HYUNDAI · 2026-07-03

Certain Palisade Hybrid (LX3 HEV) vehicles may illuminate the Malfunction Indicator Lamp (MIL) and display a false “Check Hybrid System” warning message after use of Bluelink Remote Start following extended parking periods. Related DTCs associated with the MIL include U116087, U016487, U100787, U012987, U010087, U100387, U100287, U010187, and U015587. Technical Service Bulletin (TSB) 26-01-053H provides instructions to perform a Data Communication Unit (DCU) software update to prevent these conditions.

HYUNDAI · 2026-07-02

Certain Palisade Hybrid (LX3 HEV) vehicles may illuminate the Malfunction Indicator Lamp (MIL) and display a false “Check Hybrid System” warning message after use of Bluelink Remote Start following extended parking periods. Related DTCs associated with the MIL include U116087, U016487, U100787, U012987, U010087, U100387, U100287, U010187, and U015587. Technical Service Bulletin (TSB) 26-01-055H provides instructions to perform a Vehicle Platform Controller (VPC) software update to prevent these conditions.

MERCEDES-BENZ · 2024-08-16

Complaint Customer states that either the yellow battery indicator lamp is illuminated in the instrument cluster OR a 4MATIC malfunction MIL is present, AND the subject vehicle is affected by the pending recall “Replace Transmission Wiring Harness” (NHTSA ID 24V445). The following DTCs may also be present in the initial quick test: • In N45 - All-wheel drive (AWD): U103E00 – “Communication with the suspension FlexRay has a malfunction” • In N73 - Electronic ignition lock (EZS): U116000 – “A bus keepawake control unit has been detected” Cause Possible water entry into connector X279x1 Remedy Immediately disconnect electrical connector X279x1 and create a TIPS case. Further instructions will be provided in case Please attach the following documents to the TIPS case: • Initial quick test •…

MERCEDES-BENZ · 2024-06-11

Complaint In the instrument cluster, the symbol for "12 V battery" and the message "Switch on vehicle" may sporadically be displayed. As a consequence of this, the fault codes B1FCB97 (=> N73/3) and U116000 (=> N73/3*1) are stored in the fault memory. In the subsequent analysis of the 12 V on-board electrical system data, the following parameters are noteworthy (see picture 1 in the attachment): • Charge balance negative when stationary. • Interior CAN bus is awake for an unusually long time while the vehicle was locked. • 12 V battery SOC (state of charge) during subsequent engine start is 45% or less. NOTE: This LI does not apply if the CEL was reported as being on without a 12V message. Once the 12 V battery SOC has exceeded 50% for the first time, the symbol and the message in the…

MERCEDES-BENZ · 2024-05-17

In the instrument cluster, the symbol for "12 V battery" and the message "Switch on vehicle" may sporadically be displayed. As a consequence of this, the fault codes B1FCB97 (=> N73/3) and U116000 (=> N73/3*1) are stored in the fault memory. In the subsequent analysis of the 12 V on-board electrical system data, the following parameters are noteworthy (see picture 1 in the attachment): • Charge balance negative when stationary. • Interior CAN bus is awake for an unusually long time while the vehicle was locked. • 12 V battery SOC (state of charge) during subsequent engine start is 45% or less. NOTE: This LI does not apply if the CEL was reported as being on without a 12V message. Once the 12 V battery SOC has exceeded 50% for the first time, the symbol and the message in the instrument…

MERCEDES-BENZ, MERCEDES-MAYBACH · 2023-09-08

12V message in IC when starting the vehicle. SW updates need to be performed. 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.

MERCEDES-BENZ · 2018-12-03

Battery discharged, vehicle does not start - Event code U116000 "A bus keepawake event has been detected" is logged in the quick test

MERCEDES-BENZ · 2018-04-16

Battery discharged, vehicle does not start - Event code U116000 "A bus keepawake event has been detected" is logged in the quick test

MERCEDES-BENZ · 2017-10-26

Battery discharged, vehicle does not start - Event code U116000 "A bus keepawake event has been detected" is logged in the quick test

MERCEDES-BENZ · 2017-10-03

Battery discharged, vehicle does not start - Event code U116000 "A bus keepawake event has been detected" is logged in the quick test

MERCEDES-BENZ · 2017-08-08

Battery discharged, vehicle does not start - Event code U116000 "A bus keepawake control unit has been detected" is stored in quick test

MERCEDES-BENZ · 2017-07-18

213 Battery discharged, vehicle does not start - Event code U116000 "A bus keepawake control unit has been detected" is stored in quick test