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Service bulletins for the 2019 Mercedes-Benz AMG GT

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
LI8270P0710242022-01-03. Service bulletin. EQUIPMENT:ELECTRICAL. The mobile phone address book may not be transferred completely to the multimedia system COMAND, Audio 20, or MBUX. The contact list may not be fully populated and in some instances, the call list will display telephone numbers but no names.
LI7220P0731402022-01-03. Service bulletin. STRUCTURE:BODY:TAILGATE. The tailgate can only be fully opened by operating it again, multiple times where necessaryor by manually raising tailgate.
LI2700P0731242021-10-25. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission diagnosis using th eIntelligent Predictive Repair (IPR) tool.
LI0761P0707072021-10-25. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. M17x.xxx Check Engine Light on with Misfire DTC's
LI82.85-P-0688462021-08-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. "Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional"
LI82.85-P-0713942021-03-29. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; ELECTRICAL SYSTEM. In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal fault)" appears while attempting to communicate with the MBUX multimedia system (A26/17)
LI54.10-P-0696982021-03-29. Service bulletin. ELECTRICAL SYSTEM. Complaint: Various causes are possible. The faults listed in the various causes do not all have to be present at all times. Some of these complaints may overlap. Rely on the faults listed in the Cause section for identifying the correct Remedy. 1. No start 2. Yellow or red instrument cluster message for 48 V on-board electrical system battery (G1/3) 3. Limp home mode, overheating, A/C not blowing cold, or loss of acceleration Cause: Cause 1: Software causes intermittent no starts with fault B183387 in DC/DC converter N83/1 Cause 2: Software causes Permanent no starts with fault B183349 and B183371 in 48V battery G1/3. Cause 3: Hardware short circuit in 48V system causes fault B183319 in 48V battery Cause 4: 48V battery detects abnormality and disconnects causing additional symptoms: Limp Home Mode, overheating, A/C not blowing cold, or loss of acceleration This cause will always have fault code in G1/3: B183371 but will Not have B183349. Remedy: Note: each of these remedies correspond to a specific cause. Make sure to match correct Cause with Remedy. Remedy 1: Update software in G1/3 (48V battery) using newest Xentry software and AddOns Remedy 2: 1. Check software version in 48V battery via quick test. If 19/46 000 replace only 48V battery (regardless of other faults)
LI18.00-P-0724762021-03-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Message in instrument cluster "Engine Oil Level - Reduce Oil Level". Engine oil level too high even though oil level appears to be OK when measured with dipstick. Assess oil quality and open PTSS case as necessary
LI88.20-P-0715702021-02-01. Service bulletin. STRUCTURE:BODY; STRUCTURE:BODY:BUMPERS; STRUCTURE. Front bumper/facia fit above headlamps
NCU-20200800172020-09-21. Service bulletin. ELECTRICAL SYSTEM:ADAS:CONTROL MODULE. Perform SCN coding in AMG DRIVE UNIT control unit
NCU-20200800052020-09-21. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz, has determined that on certain MY19-20 C-Class, GLC-Class, and AMG GT (205, 253, and 290 platform) vehicles, the software for the AMG drive unit control unit does not correspond to the current series production configuration. As a result, noise may occur from the engine mounts. An authorized Mercedes-Benz dealer will update the software as necessary.
LI88.20-P-0715702020-09-21. Service bulletin. STRUCTURE:BODY:BUMPERS. Front bumper/facia fit above headlamps
LI82.85-P-0714532020-09-21. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); COMMUNICATION. Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional
P-SC-20200200052020-03-23. Service bulletin. STRUCTURE:BODY:BUMPERS. Replace rear apron and perform SCN coding in rear switch module control unit
P-SC-20200200012020-03-23. Service bulletin. TIRES; EQUIPMENT:OTHER:LABELS. Information Label on Tire Sealant
P-SC-20200200022020-03-23. Service bulletin. STRUCTURE. Replace dynamic rear wing
LI54.10-P-0696982020-02-24. Service bulletin. ELECTRICAL SYSTEM. Functional impairment of 48 V on-board electrical system
SC-20191000222020-01-21. Service bulletin. POWER TRAIN. Update Powertrain Control Unit (PTCU) Software
LI07.61-P-0705592019-12-23. Service bulletin. ENGINE AND ENGINE COOLING. All MY18/19 AMG Vehicles Equipped with STAR2.3: Engine May Not Automatically Restart
LI27.50-P-0497102019-11-04. Service bulletin. POWER TRAIN. Automatic transmission limp-home mode, fault codes 0717, 0718, 0722, 0723, 2200, 2201, 2204, 2205, 2206, 2207, 2767, 2768, P071700, P071800, P072200, P072300, P276700, P276800
LI27.40-P-0584802019-11-04. Service bulletin. POWER TRAIN. Dual Clutch Transmission leak has been observed.
LI27.40-P-0584802019-11-04. Service bulletin. POWER TRAIN. Dual clutch transmission leaking
LI72 40-P-0699342019-07-15. Service bulletin. VISIBILITY. Outside mirror folding out/in nonfunctional
SC-20190500162019-07-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Replace left and right tailpipe trim
LI82 70-P-0667662019-07-15. Service bulletin. EQUIPMENT. COMAND Online: Address book of mobile phone is not transferred

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