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Service bulletin 18-027-15 REV C

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 id10074921
Published by NHTSA2016-06-22
Manufacturer's number18-027-15 REV C
Manufacturer's date2015-12-24
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Software

Vehicles listed
FIAT 5002012, 2013

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

Other bulletins for the same vehicles and component
08-012-14 REV. A2022-08-22. Service bulletin. Flash: Clock In The Cluster Gains Or Loses Time This bulletin involves updating the software in the Instrument Panel Cluster (IPC). Some customers may notice that their clock may gain or loses time.
08-062-122022-07-25. Service bulletin. Tom Tom Message Searching For GPS Or Can't Pair With Blue And Me This bulletin involves updating the software or replacing the unit if instructed. The customer may experience one the following conditions: The device packaging is correct and the splash screen shows the Blue and Me Tom Tom logo, but the device doesn't include the ?Find Blue and Me? icon on the main menu. The device can be used as a normal Tom Tom, but the extra functions including pairing with the Blue and Me module are not available. The device will only display a message "Searching for GPS". Due to a software error on the internal clock, the Tom Tom device did not detect the 2012 Leap Year / Leap day of February 29. As a result, the device could no longer detect GPS satellite signals after April 1, 2012. Depending on the condition, either updating the software or replacing the unit will repair the condition.
18053162022-07-05. Service bulletin. Diagnostic And System Improvements.
1802715 Rev C2022-07-05. Service bulletin. Diagnostic And System Improvements.
08-101-142018-06-11. Service bulletin. Convergence Telematics Module (CTM) Software Enhancements This bulletin involves inspecting and if required, replacement of the (CTM). The customer may notice that the displays on the TomTom screen may be missing some Battery Electric Vehicle (BEV) features. Charging schedule screen, power flow screen and charging station icon may be missing.
18-053-162016-07-14. Service bulletin. SYMPTOM/CONDITION: Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set: • P1128-00 - Closed Loop Fueling Not Achieved - Bank 1 Upstream. • P1524-00 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled (Sales Code EAF only). • P1607-00 - PCM Internal Shutdown Timer Rationality (Sales Code EAB only). • P2610-00 - PCM Internal Engine Off Timer Performance (Sales Code EAB only). • P1239-00 - Engine Oil Temperature Too Low (Sales Code EAB only). • P0298-00 - Engine Oil Temperature Too High (Sales Code EAB only). • P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. • P045 Some customers may also experience the following conditions: • Intermittent fast crank condition. • Cranks as if no compression. • Intermittent crank - no start condition. 6-00 - Evap System Small Leak.
08-048-162016-07-14. Service bulletin. SUBJECT: FLASH: Electric Vehicle Control Unit (EVCU) System Enhancements OVERVIEW: This bulletin involves updating the software in the EVCU. SYMPTOM/CONDITION: A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find the following Diagnostic Trouble Code (DTC) set in the EVCU memory: • P1A21-00 - HV Battery Contactor Control Sequence Incorrect. In addition the customer may notice one of the following conditions: • When an Electric Vehicle Supply Equipment (EVSE) is plugged in approximately 17 seconds after key off, the vehicle will not charge and will not power down. This could lead to potential 12V battery drain after prolonged period of time. • When the battery temperature is below -30°C (-22°F) and above 50°C (122°F), the thermal system does not function. • When a Level 1 EVSE is plugged in, the displayed charge time estimation for Level 2 is over estimated. The following improvements/enhancements are also included in this software release: • Improved shift strategy involving shift lever position.
08-045-162016-07-14. Service bulletin. SUBJECT: Flash: Anti Lock Brake (ABS) Module System Enhancements OVERVIEW: This bulletin involves a coordinated update of the Anti-lock Brake System (ABS) module and Regenerative Brake Controller (RBC) module software SYMPTOM/CONDITION: · U0001-00 - CAN C BUS. (Sets in ABS and RBC Module). · U1487-00 - Implausible Data Received From Regenerative Brake Controller. (Sets in ABS Module). · U1200-00 - Lost Communication with Power Inverter Module. (Sets in ABS Module).
08-045-162016-07-07. Service bulletin. SUBJECT: Flash: Anti Lock Brake (ABS) Module System Enhancements OVERVIEW: This bulletin involves a coordinated update of the Anti-lock Brake System (ABS) module and Regenerative Brake Controller (RBC) module software. SYMPTOM/CONDITION: · U0001-00 - CAN C BUS. (Sets in ABS and RBC Module). · U1487-00 - Implausible Data Received From Regenerative Brake Controller. (Sets in ABS Module). · U1200-00 - Lost Communication with Power Inverter Module. (Sets in ABS Module).
18-087-152016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.