2012 Mercedes-Benz GL450
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2012 GL450 are official communications between Mercedes-Benz & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
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TSB #2013040001
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #NCU-2023060005
Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (??A?A?MY??A?A?) 2009-2012 GL-Class, ML-Class, R-Class, and S-Class (164/166, 251, 221 platforms) vehicles, the coding for ... Read More »
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TSB #LI0702P0547173
Ticking or pulsing noise from high-pressure pump and/or fuel injectors. Read More »
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TSB #NCU-2020110011
Mercedes-Benz USA, LLC (?MBUSA?) has entered into an agreement with the United States Department of Justice (DOJ), the Environmental Protection Agency (EPA), the California Air Resources Board (CARB), and the California Attorney General?s ... Read More »
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TSB #LI01.30-P-058630
Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278. 1. Left cylinder head: Oil passage plug hole on left beside mechanical vacuum pump. 2. Read More »
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TSB #LI27.20-P-059067
Delayed 2-3 Upshift Read More »
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TSB #LI27.20-P-055758
FC 2783 (Friction power of torque converter lockup clutch is too high) or FC 0741 (Actuation of torque converter lockup clutch not possible) stored in transmission control unit. Read More »
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TSB #NCU-2023060005
Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (??A?A?MY??A?A?) 2009-2012 GL-Class, ML-Class, R-Class, and S-Class (164/166, 251, 221 platforms) vehicles, the coding for ... Read More »
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TSB #LI01.30-P-058630
Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278. 1. Left cylinder head: Oil passage plug hole on left beside mechanical vacuum pump. 2. Read More »
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TSB #LI30.20-P-058689
ESP warning message in instrument cluster. One of the fault codes C219700 or 630900 is logged in the ESP control unit (N30/4). Read More »
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TSB #S-SC- 2013090008
This Service Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that the mbrace software does not correspond to current production configuration. Read More »
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TSB #LI82.95-P-056655
Customer experiences low battery conditions, resulting in jump starts, and eventually requiring battery replacement. Read More »
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TSB #LI82.85-P-055695
The COMAND unit does not start or the COMAND display remains dark. The COMAND unit cannot be operated. Note: The problem disappears after a lengthy idle period (>6h) or after interrupting the power supply (circuit 30). Read More »
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TSB #LI30.30-P-055823
Collision Prevention Assist (CPA) may warn for no obvious reason (optical and/or acoustic warning message). Read More »
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TSB #LI8270P055572
Mobile phone cotacts are not transferred completely. Read More »
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TSB #2012100005
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #LI82.10-P-064172
Headlamp lights up sporadically Read More »
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TSB #TakataRecall
Additional information around the recent recall announcement affecting approximately 705,983 Mercedes-Benz passenger vehicles involving Takata driver-side airbags containing PSDl-5 type inflators Read More »
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TSB #RecallUpdate
Recall Campaign announcement for Takata driver airbags. Read More »
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TSB #LI82.20-P-070189
Retrofitted front door exit lamps with logo projection flicker Read More »
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TSB #LI91.18-P-077075
Crease formation on genuine leather seat covers in vehicles with low mileage ??A?A? Objects left on the seats for extended periods of time (pressure marks). ??A?A? Objects wedged between the seat backrest and seat cushion (e.g. Read More »
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TSB #LI91.22-P-059388
Electric motor for the folding rear backrest of the 3rd seat row is inoperative or makes noises during adjustment Read More »
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TSB #LI91.12-P-059378
The release loop of the Easy Entry seat in the 2nd seat row is awkward to operate as it is difficult to access Read More »
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TSB #LI91.22-P-059988
2nd seat row Power Easy Entry function impairment of backrest folding Read More »
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TSB #LI30.30-P-055823
Collision Prevention Assist (CPA) may warn for no obvious reason (optical and/or acoustic warning message). Read More »
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TSB #LI54.71-P-056477
Blind Spot Assist inoperative. Read More »
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TSB #LI82.20-P-070189
Retrofitted front door exit lamps with logo projection flicker Read More »
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TSB #NCU - HVAC Warra
To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to alleged mold and mildew ... Read More »
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TSB #GI88.40-P-057430
Message in instrument cluster "DISTRONIC PLUSCurrently Unavailable - See Owner's Manual" Read More »
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TSB #2013040001
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #2013020001
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #2012100005
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #C1A140101
This Customer 1 Action has been initiated because certain mbrace subscribers were recently contacted by mbrace informing them that they need to have an i-button call performed to ensure their mbrace device has registered with the ... Read More »
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TSB #LI8330P0496447
No cooling output, fault code 9006 stored in air conditioning control unit. Read More »