# Service bulletin B660918

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: 10138407
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: B660918
- Manufacturer's date: 2018\-04\-01
- NHTSA component: EQUIPMENT:ELECTRICAL; EQUIPMENT; ELECTRICAL SYSTEM

## NHTSA's summary

CHECK CONTROL STATES REMOTE KEY IS MISSING WHEN THE KEY IS LOCATED IN THE VEHICLE: Only affects vehicles that have been programmed with ISTA 4.10.1x and I\-level 18\-03\-511 or 18\-03\-576

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138407-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138407-0001.pdf)

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

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- 2018 BMW I3
- 2018 BMW S1000 R
- 2018 BMW X1
- 2018 BMW X5
- 2018 BMW X5 M
- 2018 BMW X6
- 2018 BMW X6 M

## Recalls for the same vehicles and component

- [24V608000](/recalls/nhtsa/24V608000.md), 2024-08-13: ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES; ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
- [2019190](/recalls/tc/2019190.md), 2019-04-18: Electrical
- [19V310000](/recalls/nhtsa/19V310000.md), 2019-04-17: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; HYBRID PROPULSION SYSTEM
- [18V652000](/recalls/nhtsa/18V652000.md), 2018-09-20: EQUIPMENT:ELECTRICAL
- [2018159](/recalls/tc/2018159.md), 2018-04-04: Accessories

## Other bulletins for the same vehicles and component

- [B010924](/bulletins/11015848.md), 2025-03-21, Warranty extension: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. The High\-Voltage \(HV\) Battery Assemblys Cell Modules Temperature Sensors \(Internal NTC repair kit\-specific\) limited warranty for defects in materials or workmanship has been extended to 10 years / 120,000 miles as determined from the original in\-service/first delivery date
- [B011924](/bulletins/11013038.md), 2025-01-23, Warranty extension: ELECTRICAL SYSTEM. The Telematics Control Units \(TCU\) Internal Emergency \(Backup\) Battery for defects in materials and/or workmanship has been extended to 6 years without mileage limitation, as determined from the vehicles original first in\-service / delivery date. This coverage is subject to the same vehicle eligibility requirements, limitations, and exclusions that apply to the BMW New Vehicle Limited Warranty.
- [B01192024](/bulletins/11012113.md), 2025-01-02, Warranty extension: ELECTRICAL SYSTEM. The Telematics Control Units \(TCU\) Internal Emergency \(Backup\) Battery for defects in materials and/or workmanship has been extended to 6 years without mileage limitation, as determined from the vehicles original first in\-service / delivery date.
- [B011124](/bulletins/11012073.md), 2024-12-31, Warranty extension: ELECTRICAL SYSTEM. the High\-Voltage \(HV\) Battery Assembly Cell Modules Temperature Sensors \(Internal NTC repair kit\-specific\) limited warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in\-service/first delivery date.
- [011024](/bulletins/11012072.md), 2024-12-31, Warranty extension: ELECTRICAL SYSTEM. The High\-Voltage \(HV\) Battery Assembly Cell Modules Temperature Sensors \(Internal NTC repair kit\-specific\) limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in\-service/first delivery date.
- [B840324](/bulletins/11009005.md), 2024-10-19, Service bulletin: ELECTRICAL SYSTEM. The “End of life” or “Emergency call system error” Check Control message appears in the vehicle. The following fault memory entry is stored: B7F341 – Emergency battery: Hardware faulty
- [B510819](/bulletins/10249437.md), 2024-02-01, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM. The basic conditions for initializing the power windows are not met.
- [B611305](/bulletins/10249027.md), 2024-02-01, Service bulletin: ELECTRICAL SYSTEM. The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle “discharged battery” complaints.
- [B521723](/bulletins/10249023.md), 2024-02-01, Service bulletin: ELECTRICAL SYSTEM; SEATS. Customer states one of the front seats is inoperative. The seat heater and power supply are inoperative. During the vehicle test, the seat module does not respond. The power supply fuse for the seat module isfound to have blown.
- [B612723](/bulletins/10247578.md), 2024-01-03, Service bulletin: ELECTRICAL SYSTEM. When using the Key Reader to retrieve CBS information from the customer key, no current vehicle data is available, or the data does not match the maintenance schedule.

JSON: [/v1/bulletins/10138407](/v1/bulletins/10138407)

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