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Service bulletin 08-004-15 REVA

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10150528
Published by NHTSA2018-12-10
Manufacturer's number08-004-15 REVA
Manufacturer's date2015-04-13
NHTSA componentPOWER TRAIN; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM

NHTSA's summary

FLASH: Battery Electric Vehicle, Multiple System Enhancements This bulletin involves updating the software in multiple modules, Vehicle Tracking Module (VTM), Body Control Module (BCM), On-Board Charging Module (OBCM), Power Inverter Module (PIM) and Battery Pack Control Module (BPCM) if required. The customer may experience one or more of the following: ? The vehicle does not start charging when it?s plugged into the charging station. ? Intermittently the charge indicator will show it?s charging when it?s not charging. ? Intermittently the vehicle may have reduced performance. Enhancement: ? Increase of vehicle range in very cold weather. ? Improve Air Conditioning operation. ? Improvements to help reduce 12 volt battery drain when charging the vehicle with incompatible charging station. ? Improvements to DTC diagnostics. ? Enhancements to the central door lock feature. ? Improvements to locate the vehicle, using the smartphone app. ? Increase cabin preconditioning time from 2 to 10 minutes. ? Update information that is displayed by the cluster. ? Enhancements to the high voltage charging system. ? Improves the accuracy of the vehicle estimated range. ? Improve the total Lifetime energy consumed information that is display on a smartphone app. False Malfunction Indicator Lamp (MIL) illumination: ? P1E25-00-Hybrid/Ev Battery Failure Level 2. ? P0AA4-00-Hybrid Battery Negative Contactor Circuit Stuck Closed. ? P0AA6-00-Hybrid Battery Voltage System Isolation Fault.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Equipment and accessories, Heating and air conditioning, Transmission and driveline

Trouble codes named

P0AA4, P0AA6, P1E25

Vehicles listed
FIAT 5002013, 2014, 2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20195772019-11-15. Powertrain
19V8170002019-11-15. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION
16V3030002016-05-16. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
16V3020002016-05-16. POWER TRAIN:MANUAL TRANSMISSION
20162172016-05-12. Powertrain
15V2910002015-05-18. POWER TRAIN:AUTOMATIC TRANSMISSION
15V1790002015-03-27. ELECTRICAL SYSTEM:12V/24V/48V BATTERY
14V2350002014-05-07. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
13V3580002013-08-14. POWER TRAIN

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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