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Service bulletins for the 2012 Mitsubishi Lancer Evolution

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.

76 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
DEALER LETTER2023-08-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 3rd quarterly technician quiz for 2023.
TSB-23-00-0012023-05-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Technical Service Bulletin reviews the regulations that require a label showing the reduction in load carrying capacity be affixed to vehicles when the total net weight of accessories is more than 1.5 percent of the vehicle's gross vehicle weight rating (GVWR) or 100 lbs.
DEALER LETTER2023-05-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 2nd quarterly technician quiz for 2023.
TSB-13-42A-0012020-02-11. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Caution statements regarding the disposal of certain components using coin-type lithium batteries have been incorrect in the service manuals of affected vehicles. This TSB provides updated caution statements.
TSB-15-54-0042020-01-28. Service bulletin. EQUIPMENT. This TSB contains troubleshooting steps for diagnosis of various customer complaints relating to the audio system speakers in Mitsubishi vehicles equipped with original equipment audio components.
TSB-12-00-0202020-01-25. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING. This Technical Service Bulletin revises the Recommended Lubricants & Lubricants Capacities Table located in the General section of the applicable service manuals.
TTIndex122020-01-25. Service bulletin. EQUIPMENT. This is an index of Tech Talk newsletter articles released in 2012.
TT2532019-12-09. Service bulletin. EQUIPMENT. This is a service newsletter (Tech Talk) that was sent out to dealers.
TSB-19-00-0082019-08-12. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin sent to dealers. This bulletin supersedes TSB-18-00-003, issued April, 2018, to add updated information for Carrying Capacity Reduced Label.
TSB-19-54-0102019-05-13. Service bulletin. EQUIPMENT. This is a Technical Bulletin sent to dealers. This bulletin provides dealers with a basic description of the hands-free systems used in Mitsubishi built vehicles. The bulletin covers components and operation, system layouts showing the differences in Japan built and U.S. built vehicles, diagnostic flow charts, a list of commonly used acronyms and terms, and part numbers. The bulletin also provides a comprehensive Hands-free/FUSE Information Sheet to guide the service writer in getting complete and accurate details from the customer. With this information, dealer personnel can answer questions and conduct an efficient diagnosis to resolve customer concerns as quickly as possible.
TSB19540082019-04-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. This is a Technical Service Bulletin sent to dealers. This bulletin updates the Chassis Electrical section of the affected Service Manuals to update diagnostics for ETACS-ECU CAN timeout diagnostics with DTC U0141.
TSB1952B0052019-04-22. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SEAT BELTS. This is a Technical Service Bulletin sent to dealers. This bulletin updates the Supplemental Restraint System (SRS) section of the affected Service Manuals to update diagnostics for ETACS-ECU CAN timeout diagnostics with DTC U0141.
TSB1942B0032019-04-22. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE; EQUIPMENT ADAPTIVE/MOBILITY. This is a Technical Service Bulletin sent to dealers. This bulletin updates the Body section of the affected Service Manuals to update diagnostics for ETACS-ECU CAN timeout with DTC U0141.
TSB-19-42B-0012019-02-19. Service bulletin. LATCHES/LOCKS/LINKAGES; EQUIPMENT:ELECTRICAL. This is a Technical Service Bulletin that was sent to dealers. This bulletin instructs dealers how to re-register vehicle keys for affected vehicles. Affected vehicles may experience a condition of the door(s) inability to be locked or unlocked using the Remote Keyless Entry (RKE) function. Dealers are instructed to re- register the ley using "Customer Key Programming" procedure in the Owner's Manual. This bulletin also provides Summary Table for Function Customization & Key Programming.
TSB-18-55-0012019-02-19. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Heater, Air Conditioning and Ventilation section of the affected Service Manuals to correct the tightening torque for the compressor assembly.
TSB-18-52A-0022019-02-19. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Interior section of the affected Service Manuals to correct the tightening torque for the floor console assembly.
TSB-18-42A-0052019-02-19. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Body section of the affected Service Manuals to correct the tightening torque for the loose panel.
TSB-18-27-0012019-02-19. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Rear Axle section of the affected Service Manuals to correct the tightening torque for the differential carrier assembly.
TSB-18-22-0012019-02-19. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Manual Transaxle section of the affected Service Manuals to correct the tightening torque for the transaxle assembly.
TSB-18-16-0012019-02-19. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Engine Electrical section of the affected Service Manuals to correct the tightening torque for the generator assembly removal and installation.
TSB-18-54-0032018-07-16. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This is a Technical Service Bulletin sent to dealers. It provides dealers instructions for reprogramming the ETACS ECU with updated software to resolve the issue on certain vehicles experiencing dome light flickering when the vehicle's doors are opened or dome light is switched to "ON."
TSB-18-54-0022018-07-16. Service bulletin. EQUIPMENT. This is a Technical Service Bulletin sent to dealers. It provides dealers instructions for resolving customer's report that Bluetooth pairing code given by the Hands Free Link system does not work for certain smartphone models, namely, Samsung Galaxy and Sony Xperia. For these smartphone models, the pairing code for Bluetooth connection must be set to a fixed code of ?0000.? This TSB instructs dealers how to register these smartphones using the pairing code ?0000.?
TT2372018-03-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is a service newsletter (Tech Talk) that was sent out to dealers.
MEDICUpdate5172018-03-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is a message sent to dealers, to inform them that an update for MEDIC will be available.
SRSSensorInvesti2017-09-18. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is a letter sent to dealers, to inform them that the temporary investigation of Supplemental Restraint System (SRS) Front Impact Sensors investigation has concluded.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.