# Service bulletin UPS3623\-2

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: 10245034
- Published by NHTSA: 2023\-11\-07
- Manufacturer's number: UPS3623\-2
- Manufacturer's date: 2023\-10\-13
- NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE

## NHTSA's summary

Battery Heater Coolant Hose

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245034-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245034-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories, Hybrid and electric drive, 12\-volt battery

## Vehicles listed

- 2023 LAND ROVER RANGE ROVER
- 2023 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [S014SOTA4.1.1v3](/bulletins/10248645.md), 2024-01-09, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM; SERVICE BRAKES, AIR:ANTILOCK; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Enhancements to the following systems: Wireless Device Charger, High Voltage \(HV\) Battery Charge Control, Sound System, ABS \(Anti\-Lock Braking System\), Belt Integrated Starter PHEVs, Rear Camera for cars without 360 view.
- [BIG5NOV23\_32](/bulletins/10246315.md), 2023-12-06, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BATTERY HEATER COOLANT HOSE
- [SFCC\_MAY2023\_36](/bulletins/10237535.md), 2023-06-07, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; POWER TRAIN. Customer reports of 12V Lithium\-Ion battery issues. These range from battery low warning displayed to no\-start.
- [SFCC\_MAY2023\_28](/bulletins/10237529.md), 2023-06-07, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. In some cases, Retailers have said the PHEV traction battery have become discharged in the showroom.
- [SFCC\_MAR2023\_34](/bulletins/10233806.md), 2023-04-05, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; POWER TRAIN. Customer reports of 12V Lithium\-Ion battery issues. These range from battery low warning displayed to no\-start.

JSON: [/v1/bulletins/10245034](/v1/bulletins/10245034)

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