Service bulletin 19-01-023H
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10165457 |
| Published by NHTSA | 2019-09-30 |
| Manufacturer's number | 19-01-023H |
| Manufacturer's date | 2019-08-13 |
| NHTSA component | ELECTRICAL SYSTEM:12V/24V/48V BATTERY |
NHTSA's summary
This bulletin provides information related to a BMS (Battery Management System) software update to the diagnostic logic for DTC P1B77 ? ?High Voltage Battery Precharging Fault?.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, 12-volt battery
Trouble codes named
P1B77
| HYUNDAI IONIQ HYBRID | 2019 (the catalog's model; the bulletin names a series or trim of it) |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 20-EE-001H-1 | 2020-09-03. Service bulletin. The following summarizes the procedure for EV battery replacement: |
|---|---|
| Campaign T3U Dea | 2019-09-30. Service bulletin. This service campaign provides information related to a BMS software update to the diagnostic logic for DTC P1B77 ? ?High Voltage Battery Pre-charging Fault?. |
| 19-EE-002H | 2019-05-20. Service bulletin. The following summarizes the service procedure for EV battery replacement: |
| 19-EE-003H | 2019-05-20. Service bulletin. The following summarizes the service procedures for Lithium Battery replacement: |