# Service bulletin B122718

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: 10167994
- Published by NHTSA: 2019\-11\-18
- Manufacturer's number: B122718
- Manufacturer's date: 2019\-10\-01
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

## NHTSA's summary

SERVICE ACTION: PROGRAM THE CONTROL UNIT \(DME\): If a Valvetronic fault occurs, the catalytic converter heating intensity may be reduced. This situation will not generate a customer complaint.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167994-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167994-9999.pdf)

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

## Components

Engine, Exhaust and emissions, Catalytic converter

## Vehicles listed

- 2016 to 2017 BMW 330E
- 2018 BMW 530E
- 2017 BMW 530I
- 2017 BMW 740E
- 2018 BMW C 400 X

## Other bulletins for the same vehicles and component

- [B122319](/bulletins/10163995.md), 2019-08-19, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; EQUIPMENT:ELECTRICAL. DIAGNOSTIC HINT: CATALYTIC CONVERTER INSPECTION AFTER LOSS OF CRANKSHAFT SIGNAL. In certain situations when the crankshaft position signal is lost while driving the malfunction indicator lamp \(MIL\) and an engine malfunction check control message \(CCM \#29\) may be displayed. The engine may run roughly or with reduced power.
- [B120916](/bulletins/10151253.md), 2018-12-10, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. N20 \- The Service Engine Soon Light is On with DME Fault 118602 Stored. The Service Engine Soon light is on \(MIL\) with only the following oxygen sensor fault stored. 118602 \- Oxygen sensor before catalytic converter, fine mixture control: exhaust gas after catalytic converter too lean CAUSE An actual engine related problem and/or DME software diagnostic

JSON: [/v1/bulletins/10167994](/v1/bulletins/10167994)

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