# Service bulletin S2008000125

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: 10223399
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: S2008000125
- Manufacturer's date: 2021\-05\-01
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10223399-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10223399-9999.pdf)

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

## Components

Lighting

## Trouble codes named

B162F, B1638

## Vehicles listed

- 2019 to 2020 FIAT 500X

## Other bulletins for the same vehicles and component

- [S2008000125](/bulletins/10230011.md), 2023-01-17, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [S2008000125](/bulletins/10223239.md), 2022-10-17, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [S2008000125](/bulletins/10221833.md), 2022-09-26, Service bulletin: UNKNOWN OR OTHER; EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [1803921](/bulletins/10221201.md), 2022-09-26, Service bulletin: EXTERIOR LIGHTING; ELECTRICAL SYSTEM:ADAS:CONTROL MODULE; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following DTChas been set: P2110 \- Electronic Throttle Control System Bank 1 \- Forced Limited RPM. P2173 \- High Airflow/Vacuum Leak Detected \(Slow Accumulation\). U0100 \- Lost Communication With ECM/PCM. The following DTCs have been changed from a one trip fault to a two trip fault: P0607 \- ECU Internal Performance. In addition, the customer may also experience the following: The vehicle will not crank if the ECM gets hotter than 50 °C \(122°F\).
- [1801821](/bulletins/10220608.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set:P2110 \- Electronic Throttle Control System Bank 1 \- Forced Limited RPM. P2173 \- High Airflow/Vacuum Leak Detected \(Slow Accumulation\). P0607 \- Control Module Performance.
- [S2008000125RevA](/bulletins/10220537.md), 2022-09-26, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [S2008000125 Rev.](/bulletins/10198333.md), 2021-06-28, Service bulletin: EXTERIOR LIGHTING. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [18\-039\-21](/bulletins/10194054.md), 2021-05-24, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following DTChas been set: P2110 \- Electronic Throttle Control System Bank 1 \- Forced Limited RPM. P2173 \- High Airflow/Vacuum Leak Detected \(Slow Accumulation\). U0100 \- Lost Communication With ECM/PCM. The following DTCs have been changed from a one trip fault to a two trip fault: P0607 \- ECU Internal Performance. In addition, the customer may also experience the following: The vehicle will not crank if the ECM gets hotter than 50 °C \(122°F\).
- [S2008000125 Rev.](/bulletins/10188741.md), 2021-03-15, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64
- [S2008000125](/bulletins/10180223.md), 2020-09-28, Service bulletin: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE; EXTERIOR LIGHTING:HEADLIGHTS; EQUIPMENT:ELECTRICAL. Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F\-64 Or B1638\-64

JSON: [/v1/bulletins/10223399](/v1/bulletins/10223399)

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