# Service bulletin KA\-01242

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: 10180908
- Published by NHTSA: 2020\-10\-07
- Manufacturer's number: KA\-01242
- Manufacturer's date: 2018\-12\-13
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

720S Platform 4.9 \(MY18\) and 5.1 \(MY19\) Software Update

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10180908-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10180908-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2018 to 2019 MCLAREN 720S

## Other bulletins for the same vehicles and component

- [KA\-01783 v2](/bulletins/11026430.md), 2025-12-05, Other: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. McLaren DMTL Test Diagnosis
- [KA\-01922](/bulletins/11022839.md), 2025-09-05, Other: STRUCTURE:BODY; ELECTRICAL SYSTEM. P14 Spider Door Module Water Ingress
- [KA\-01267 V2](/bulletins/10207574.md), 2022-02-04, Service bulletin: ELECTRICAL SYSTEM; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Tyre Pressure Monitor System \(TPMS\) Inoperative
- [KA\-01265 V2](/bulletins/10207573.md), 2022-02-04, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, AIR. Recurring Airbrake Warning Message On Driver’s Display
- [KA\-01258 V3](/bulletins/10207572.md), 2022-02-04, Service bulletin: FUEL SYSTEM, GASOLINE; EQUIPMENT; ELECTRICAL SYSTEM. Fuel Gauge Indication Behaviour
- [KA\-01185 V3](/bulletins/10194739.md), 2021-06-02, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. ADI Recovery Procedure
- [KA\-01185 V2](/bulletins/10194738.md), 2021-06-02, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. ADI Recovery Procedure
- [KA\-01047 V2](/bulletins/10194737.md), 2021-06-02, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES. Brake Light Switch \(BLS\) Adjustment Fault
- [KA\-01251 V2](/bulletins/10191819.md), 2021-05-06, Service bulletin: ELECTRICAL SYSTEM; SUSPENSION. Accelerometer Sensor Handling During Suspension Repairs
- [KA\-01242 V2](/bulletins/10191818.md), 2021-05-06, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. 720S Platform 4.9 \(MY18\) and 5.1 \(MY19\) Software Update

JSON: [/v1/bulletins/10180908](/v1/bulletins/10180908)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20KA-01242&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10180908&vehicle=Service%20bulletin%20KA-01242)