# Service bulletin B121716

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: 10146880
- Published by NHTSA: 2018\-11\-05
- Manufacturer's number: B121716
- Manufacturer's date: 2016\-10\-01
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

M2 \- DRIVETRAIN MALFUNCTION CCM IS DISPLAYED. Drivetrain Malfunction Check Control Message is displayed Engine power is reduced Faults stored in DME fault memory: o 0x120208 \- Charging pressure control plausibility: pressure too high o 0x120408 \- Charging pressure control: Switching off Turbocharging pressure control is erroneously switched off due to an overly sensitive diagnostic threshold in the DME software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10146880-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10146880-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2016 to 2017 BMW M2

## Other bulletins for the same vehicles and component

- [TEC26](/bulletins/10216793.md), 2022-08-01, Service bulletin: ENGINE AND ENGINE COOLING. TEC26 Turbo Charger Return
- [SIM110115](/bulletins/10216758.md), 2022-08-01, Service bulletin: ENGINE AND ENGINE COOLING. MINI engine oil part number transition and model year 2016 engine oils
- [B170121](/bulletins/10214256.md), 2022-06-21, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. The quick disconnect coupling on the cylinder head coolant vent line could break at the cylinder head. This would lead to loss of coolant from the engine.
- [B110420](/bulletins/10184573.md), 2020-12-21, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. CONNECTING ROD BEARING: BMW AG has issued a Delivery Stop \(effective November 20, 2020\) on a small number of Model Year 2020\-2021 BMW vehicles that were produced between May 15, 2019 and October 23, 2020.
- [B610520](/bulletins/10174019.md), 2020-04-20, Service bulletin: ENGINE. CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER: This Service Information Bulletin \(Revision 1\) replaces SI B61 05 20 dated February 2020. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy Diagnosis test plan identifies the Controller as the root cause of the CCM. The Controller delays the vehicle going to sleep by up to 6 minutes. In some cases this will cause the CCM 415 to be displayed when starting the vehicle. Replacing the Controller in this case will not correct this situation.
- [B111019](/bulletins/10165278.md), 2019-09-23, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). CRANKCASE BEDPLATE DELIVERY STOP: CRANKCASE BEDPLATE. INFORMATION Reimbursement for this Delivery Stop/Repair Action will be via normal claim entry.
- [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.
- [B111019](/bulletins/10163993.md), 2019-08-19, Service bulletin: ENGINE. DELIVERY STOP: CRANKCASE BEDPLATE. On affected vehicles the crankcase bedplate may not have been installed correctly.
- [B330119](/bulletins/10153752.md), 2019-02-25, Service bulletin: ENGINE; SUSPENSION:MULTIPLE AXLE. DRONING NOISE FROM THE REAR AXLE. A humming/droning noise is heard with vibration during partial to full engine load in higher gears. The tuning of the rear suspension mount for the differential.
- [B110115](/bulletins/10135019.md), 2018-04-23, Service bulletin: ENGINE. Engine Oil Quick Reference Chart and Drain Plug Torque: The current version of ISTA/D has an error in the engine oil capacity specification for all vehicles with the N63R engine and xDrive.

JSON: [/v1/bulletins/10146880](/v1/bulletins/10146880)

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