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Service bulletin TSB1852B001

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 id10148753
Published by NHTSA2018-11-19
Manufacturer's numberTSB1852B001
Manufacturer's date2018-10-18
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This is a Technical Service Bulletin sent to dealers. The bulletin instructs dealers to reprogram the SRS-ECU with updated software that corrects an issue when the Supplemental Restraint System (SRS) Air Bag Warning Lamp illuminates with DTC B1479 (SRS-ECU Backup capacitor circuit voltage too Low.)

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, Software

Trouble codes named

B1479

Vehicles listed
MITSUBISHI MIRAGE2014, 2015
MITSUBISHI MIRAGE2017, 2018
MITSUBISHI MIRAGE G42017, 2018

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
TSB19540122019-06-24. Service bulletin. This is a Technical Service Bulletin sent to dealers. This bulletin provides dealers with instructions for updating the Rockford Fosgate system's software to properly sound tune the Rockford Fosgate system when a Display Audio System (DAS) is present. This bulletin supersedes TSB-16-54-003, issued September, 2016, to add Mirage G4, additional model years for Mirage, and update affected part numbers.
TSB-17-52B-0022017-11-14. Service bulletin. This is a Technical Service Bulletin, sent to dealers, to inform them of updates to the Supplemental Restraint System (SRS) section of the affected Service Manuals to update removal and installation procedures of the side airbag module.
TSB-17-23-0032017-08-01. Service bulletin. This is a Technical Service Bulletin, sent to dealers, to provide instructions for reprogramming the CVT ECU with updated software to minimize shift shock.
TIN-16-54-0012017-06-05. Service bulletin. THIS IS A TECHNICAL INFORMATION NOTICE SENT TO DEALERS, TO REQUEST THAT THEY UPDATE ALL COVERED VEHICLES WITH SMART DISPLAY AUDIO (SDA) HEAD UNITS, WHICH MIGHT HAVE LEFT THE FACTORY WITHOUT THE UPDATED SOFTWARE.
SC-16-001REV2017-06-05. Service bulletin. THIS IS A REVISED VERSION OF SERVICE CAMPAIGN SC-16-001, WHICH PROVIDES INSTRUCTIONS FOR DEALERS TO REPROGRAM THE ECM WITH NEW SOFTWARE ON ALL AFFECTED VEHICLES, TO RECTIFY POSSIBLE ENGINE NOISE DURING COLD START.
ATIN-16-SC-001-C2017-06-05. Service bulletin. THIS IS AN ADVANCE TECHNICAL INFORMATION NOTICE THAT WAS PROVIDED TO DEALERS TO INFORM THEM THAT A REVISED SERVICE CAMPAIGN BULLETIN WILL BE RELEASED FOR ECM REPROGRAMMING FOR ENGINE KNOCKING NOISE.
ATIN-16-SC-001-B2017-06-05. Service bulletin. THIS IS AN ADVANCE TECHNICAL INFORMATION NOTICE SENT TO DEALERS TO INFORM THEM THAT CUSTOMER LETTERS FOR SC-16-001 WILL BE SENT OUT. THIS NOTICE ALSO INFORMED DEALERS TO ADDRESS SAFETY RECALL SR-16-001 AT THE SAME TIME AS THIS SERVICE CAMPAIGN IN ORDER TO REDUCE POSSIBLE INCONVENIENCES.
SC-16-0012017-06-05. Service bulletin. THIS SERVICE CAMPAIGN BULLETIN INSTRUCTS DEALERS TO REPROGRAM THE ECM WITH NEW SOFTWARE ON ALL AFFECTED VEHICLES, TO RECTIFY POSSIBLE ENGINE NOISE DURING COLD START.
TSB-16-54-0012017-06-05. Service bulletin. THIS TSB INSTRUCTS THE DEALER TO UPDATE THE HFM (HANDS FREE MODULE) SOFTWARE TO IMPROVE THE BLUETOOTH® CONNECTION WITH IPHONE/IPOD/IPAD WHEN THE DEVICE IS CONNECTED TO WI‐FI. THIS UPDATE ADDRESSES UNSTABLE, REPEATEDLY CONNECTING AND DISCONNECTING FROM THE VEHICLE'S BLUETOOTH WHEN THE IPHONE'S WI‐FI IS ENABLED. THE CONDITION DOES NOT OCCUR WHEN WI‐FI IS TURNED OFF.
TSB-15-54-0012017-05-11. Service bulletin. THIS TECHNICAL SERVICE BULLETIN, PROVIDED TO DEALERS, INSTRUCTS THE DEALER TO UPDATE THE HFM SOFTWARE THAT ALLOWS VOICE RECOGNITION TO COMPLETE BEFORE CONNECTION TO THE PHONE BEGINS, TO RECTIFY THE CONDITION WHERE THE HFM ATTEMPTS A BLUETOOTH CONNECTION WITH A MOBILE PHONE WHILE VOICE RECOGNITION IS BOOTING AT THE SAME TIME. IF THE BLUETOOTH CONNECTION COMPLETES BEFORE VOICE RECOGNITION COMPLETES, VOICE RECOGNITION CANNOT BE USED.