2012 Mercedes-Benz S350 Technical Service Bulletins

70 technical service bulletins (TSBs) are on record for the 2012 Mercedes-Benz S350. 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.

• 10166100Jul 11, 2014Seats. Dynamic seat (DS) pneumatic pump / multicontour seat pneumatic pump makes noises.
• 10166099Jul 10, 2014Seats. Pneumatic comfort systems with insufficient performance, entirely inoperative or leaky.
• 10166098Jul 10, 2014Electrical system. Multicontour system fails during air release procedure. The system becomes operational again after an ignition change. Fault code 9E8900 is stored.
• 10166086Jul 10, 2014Seats. Squeaking/creaking noises from area of seat adjuster
• 10166079Jul 10, 2014Seats. Creaking noises can occur when the side bolster bladders are inflated and deflated
• 10166107Jul 9, 2014Seat belts. Seat belt height adjustment nonfunctional
• 10136029Jun 20, 2014Equipment. SENTEX gate operator with Clik Card Remote not compatible with Homelink
• 10167487Mar 21, 2014Fuel system, Electrical system. 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. Right cylinder head: Oil passage plug hole below high-pressure pump housing.
• 10167498Mar 13, 2014Electrical system. ESP warning message in instrument cluster. One of the fault codes C219700 or 630900 is logged in the ESP control unit (N30/4).
• 10167513Mar 4, 2014Engine cooling. The engine diagnosis warning lamp - check engine lamp (CEL) is active. One or more of the faults relating to the throttle valve actuator (M16/6) listed under 'Control unit / Fault' is/are stored in the engine control unit (N3/10).
• 10167019Feb 25, 2014Lane departure. Blind Spot Assist inoperative.
• 10167006Feb 12, 2014Electrical system. Engine diagnosis warning lamp active. Fault code 20BE1B and/or 20BD1B (The heating element of the AdBlue tank has a malfunction) is logged in the Blue-Tec control unit.
• 10166975Feb 11, 2014Equipment. 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 Verizon Telematics systems. If the i-button call failed or if the customer was unable to perform the i-button call, the mbrace agent instructed the customer to make an appointment with…
• 10166980Feb 10, 2014Engine cooling. Traces of oil in area of oil cooler (inner V) on engine 642
• 10166978Feb 6, 2014Engine cooling. Engine diagnosis warning lamp lights up - Fault code entry (FC) 14A600 or 14A700
• 10166976Feb 3, 2014Equipment. Message in instrument cluster "DISTRONIC PLUSCurrently Unavailable - See Owner's Manual"
• 10205233Aug 5, 2013Electrical system. Mobile phone cotacts are not transferred completely.
• 10167539Jul 16, 2013Engine cooling. Engine rattling noise after engine start for several seconds
• 10167554Jul 10, 2013Engine cooling. Engine diagnosis warning lamp activated. Fault code P045600 "Very fine leak" or P044200 "Fine leak" stored in engine control unit.
• 10167572Jul 3, 2013Electrical system. If it is necessary to replace an HV battery, the return will only be accepted with the filled-out ?Analysis Sheet for Transportability of High-Voltage Batteries Form? accompanied by: , the removed part, the quick test printout, the BMS control unit log printout, the repair documentation and with all required documentation listed in Section E of the Form.

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