# Service bulletin B620618

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: 10143563
- Published by NHTSA: 2018\-08\-06
- Manufacturer's number: B620618
- Manufacturer's date: 2018\-05\-01
- NHTSA component: FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

## NHTSA's summary

FUEL GAUGE INCORRECTLY DISPLAYING LOW FUEL LEVEL: Occasionally, on restart after refueling, the fuel gauge will display the fuel level as low \(minimum\) and the range display will be at an implausible \(maximum\) value.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143563-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143563-0001.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2017 BMW 530E
- 2018 BMW 530E
- 2017 to 2018 BMW 530I
- 2018 BMW 540D
- 2017 to 2018 BMW 540I
- 2017 BMW 550I
- 2018 BMW 640I
- 2018 BMW 740LE
- 2016 to 2018 BMW 740LI
- 2016 to 2018 BMW 750LI
- 2018 BMW M760LI
- 2016 to 2018 BMW X3
- 2018 BMW X4

## Recalls for the same vehicles and component

- [21V907000](/recalls/nhtsa/21V907000.md), 2021-11-19: FUEL SYSTEM, DIESEL
- [2021469](/recalls/tc/2021469.md), 2021-07-29: Fuel System
- [21V586000](/recalls/nhtsa/21V586000.md), 2021-07-29: FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

## Other bulletins for the same vehicles and component

- [B010424](/bulletins/11009011.md), 2024-10-20, Warranty extension: FUEL/PROPULSION SYSTEM. EVAP SYSTEM PURGE \(VENT\) VALVE EXT LTD WTY \(ELW\) 15 YEARS/150,000 MILES
- [B011019](/bulletins/11002831.md), 2024-07-02, Warranty extension: FUEL/PROPULSION SYSTEM. Component\-Specific Extended Limited Warranty \(ELW\) Issues with the fuel supply module/level sensor assembly and its related components, the fuel doorcover pot \(ejector and drive\), the filler flap \(door\) itself and/or the emergency release mechanism arenot included under this extended warranty coverage.
- [B160123](/bulletins/10249015.md), 2024-02-01, Service bulletin: FUEL SYSTEM, GASOLINE. A vehicle arrives at your center to be diagnosed for a micro\-leak in the fuel evaporative \(EVAP\) system\(NVLD natural vacuum leak detection\). For this condition, the following fault is stored in the DME: 190302 \- fuel tank ventilation and scavenging air system, micro\-leak: leakage more than 0.5mm For: Model vehicles other that the ones listed above, or for EVAP faults related to a “large leak,” after confirming that the fuel filler cap is fitted properly, then, proceed to follow the corresponding test plan
- [B160623](/bulletins/10247567.md), 2024-01-03, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Engine will crank but not start. There is no communication with the integrated fuel module \(TFE\) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 \- Low fuel pressure system, electric fuel pump: pressure value too low CDA594 \- Message \(\- 0x33E\) missing, receiver DME, transmitter TFE
- [B160123](/bulletins/10239602.md), 2023-07-24, Service bulletin: FUEL SYSTEM, GASOLINE. A vehicle arrives at your center to be diagnosed for a micro\-leak in the fuel evaporative \(EVAP\) system \(NVLD natural vacuum leak detection\). For this condition, the following fault is stored in the DME: 190302 \- fuel tank ventilation and scavenging air system, micro\-leak: leakage more than 0.5 mm.
- [B010919](/bulletins/10230717.md), 2023-01-30, Service bulletin: FUEL SYSTEM, GASOLINE. For the eligible vehicles, BMW of North America, LLC \(BMW NA\) is extending the limited warranty for the vehicle's Fuel Injectors to 10 years/120,000 miles as determined by the vehicle's original in\-service date.
- [B160322](/bulletins/10227547.md), 2022-12-12, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. The Check Engine Light is on \(MIL\). After checking faults and diagnosis there is raw fuel found in the charcoal canister and the NVLD pressure switch \(in R/R wheel well\). Possible faults stored in the DME: 190F08 \- Fuel tank venting system: Malfunction 191C02 \- Fuel tank venting system,2. discharge point: Malfunction The vent line inside the fuel tank is disconnected.
- [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.
- [B110521](/bulletins/10212784.md), 2022-05-31, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. The belt pulley on the mechanical coolant pump may fracture allowing the engine drive belt to come off the coolant pump and alternator.
- [B110521](/bulletins/10208176.md), 2022-02-22, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. The belt pulley on the mechanical coolant pump may fracture allowing the engine drive belt to come off the coolant pump and alternator.

JSON: [/v1/bulletins/10143563](/v1/bulletins/10143563)

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