2012 Honda GL1800 Technical Service Bulletins

21 technical service bulletins (TSBs) are on record for the 2012 Honda GL1800. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11006820Aug 19, 2024Wheels. Dealer Message - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future…
• 11006819Aug 19, 2024Wheels. Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future…
• 11005194Jul 17, 2024Electrical system. Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future…
• 11002696Jun 11, 2024Wheels. Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future…
• 11002695Jun 11, 2024Wheels. Dealer Mesage - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future repairs.
• 10245564Nov 16, 2023Electrical system. Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts in the kit are available for future repairs.
• 10099488Dec 11, 2015Equipment. "dealer message - on december 11, several sections of s/b gl1800 #23 were revised to include information for the repair of trike coversions."
• 10099350Dec 11, 2015Brakes. "service bulletin - honda is launching a safety recall of 2012-2015 gl1800/a and 2013-2015 gl1800b/bd motorcycles, and is implementing a recall remedy for 2001-2010 and 2012 gl1800/a motorcycles already subject to safety recall “jg6”.
• 10099957Dec 10, 2015Brakes, Equipment. Newsletter - the repair procedure for the secondary master cylinder (smc) recall is very involved, so make sure to read through the entire bulletin before hand so you can visualize the procedures before you start. Not only will you be installing an updated smc and a new rear master cylinder, but it is important to carefully follow each step in exact order so that the pedal brake line is completely flushed of any…
• 10099874Nov 24, 2015Brakes. "dealer message - effective immediately the secondary master cylinder (smc) kits for this recall are available on open order. As indicated in s/b gl1800 #23 and other communications about this recall, it is absolutely critical that only pro honda dot 4 brake fluid be used during the repair procedure. To help ensure an adequate supply of brake fluid is available for recall repairs, an additional allocation of pro…
• 10100549Oct 29, 2015Brakes. Service bulletin - honda is launching a safety recall of 2012-2015 gl1800/a and 2013-2015 gl1800/b/bd motorcycles, and is implementing a recall remedy for 2001-2010 and 2012 gl 1800/a motorcycles already subject to safety recall "jg6". Honda has determined that under conditions where the brake fluid is subject to prolonged aging due to a lack of maintenance, deposits may form within the brake fluid.
• 10100546Oct 23, 2015Brakes. "dealer message - the service bulletin in support of the safety recall of 2001-2015 gl1800/a and gl1800b/bd motorcycles for a potentially defective secondary master cylinder is posted on in. Servicebulletin safety recall: gl1800 #23 includes the affected models, repair procedure, parts information, as well as warranty claim information."
• 10100792Oct 19, 2015Brakes. Service bulletin - honda is launching a safety recall of 2001-2015 gl1800/a and gl1800b/bd motorcycles. Honda has determined that under conditions where the brake fluid is not replaced according to the maintenance schedule (every 12,000 miles or two years, whichever comes first), solid deposits may form within the brake fluid, leading to component malfunction within the secondary master cylinder, which may cause…
• 10100782Oct 16, 2015Brakes. "honda is launching a safety recall on model year 2001 through 2015 gl1800/a and gl1800b/bd motorcycles to replace a potentially defective secondary master cylinder. Under conditions where the brake fluid is not replaced according to the maintenance schedule, deposits may form within the brake fluid, leading to component malfunction within the secondary master cylinder, which may cause the rear brake to drag.
• 10107354Jul 10, 2015Engine cooling, Equipment, Electrical system. Technician newsletter - navi map update cards, oil filter installation
• 10057023Oct 1, 2014Equipment. Honda: technician newsletter providing various information on accessories including malfunction indicator lamp (mil), off road vehicles, motorcycles tires, and warranties. Model 2009 gl1800.
• 10127659Aug 20, 2014Brakes. Dealer message - Honda has determined that, in some cases, the secondary master cylinder repair campaign conducted since 2011 (S/B GL1800 #20) was not sufficient to prevent the rear brake from dragging
• 10127662Aug 19, 2014Brakes. Service bulletin - Honda has determined that, in some cases, the secondary master cylinder repair campaign conducted since 2011 (S/B GL1800 #20) was not sufficient to prevent the rear brake from dragging. Under certain conditions there is still a possibility that component malfunction within the combined braking system may cause the rear brake to drag. A dragging rear brake increases the risk of a crash and may…
• 10056044May 1, 2014Equipment. Honda: publication information provided on various services such as navigation, technical training, tpms and prying painted surfaces for honda motorcycles.
• 10043822Mar 13, 2012Equipment. Honda mc: see document search button for owner letter. A navigation system software product update campaign. Update the navigation unit software on certain 2012 model year gl1800/a motorcycles.
• 10043248Jan 12, 2012Electrical system. Honda: on some model vehicles, there is an alternator/starter tester (ast) module capable of testing alternators, installed on gr8 diagnostic battery station.

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