Daimler AG has determined that certain 2017 Mercedes Benz E300 vehicles may have a defect affecting the fuel system wiring. They will be asking owners to return to their dealership for repairs. According to the defect report filed with the NHTSA, the rear seat bench frame could rub against the fuel system control unit wiring. If the wiring harness is damaged, the fuel pump, fuel tank pressure sensor or the fuel gauge could fail.

Owners receiving notices will be asked to return to their dealerships to have the fuel system control unit wiring route modified and repair any damaged wires as necessary. For more information about the problem, owners are asked to contact MBUSA customer service at 1-800-367-6372. The NHTSA campaign number for this recall is 16V-758.

General Motors will be asking the owners of certain Buick, Chevrolet, and GMC vehicles to return to their dealerships to repair an electrical problem affecting the power train system. The ignition systems in these vehicles may contain a damaged electronic park lock lever that could allow the ignition key to be removed when the transmission shows it is in “Park”. The vehicle could unexpectedly roll away, potentially causing an accident. Continue reading

Chrysler (FCA) will be asking the owners of certain 2016 Jeep Grand Cherokee‘s to return to their dealership for a problem that could leave their vehicle stopped and unable to move. According to the defect report filed with the NHTSA, the affected Grand Cherokee’s may have been built with a brake transmission shift interlock (BTSI) solenoid wire harness that was incorrectly crimped. If electrical connection is lost to the solenoid, the transmission shifter may unexpectedly become locked in “park” or “neutral”. Continue reading

Mercedes Benz will be contacting the owners of certain 2016 SLK300 roadster vehicles equipped with nine-speed automatic transmissions, about an electrical problem that could affect the transmission and parking brake. According to the defect report, the backup power supply for the ignition switch may have not been properly connected. If the vehicle experiences a loss of power from the main battery, the transmission will not shift into “Park” and the electric parking brake cannot be applied. Without the backup power supply, the only way to keep the vehicle from moving is to press the brake pedal. Drivers attempting to exit the vehicle in this situation should take precaution as the vehicle could roll. Continue reading

Hyundai will be asking the owners of certain 2016-2017 Santa Fe vehicles to return to their dealerships to repair an electrical problem affecting the seat belt warning system. The subject vehicles use a front occupant seat belt buckle with an integrated switch to monitor the seat belt latch status. In some Santa Fe’s, the seat belt buckle harness could be damaged by the height adjuster mechanism. If this happens, there will be no audible signal or warning light that the seat belt is not fastened or the chime and indicator light will stay on even when the seat belt is buckled. Continue reading

Chrysler will be contacting the owners of certain 2016 Dodge Dart vehicles about a software problem affecting vehicles with 2.0L engines and a manual transmission. Also included, are certain 2015 Dodge Dart vehicles similarly equipped and brought in for dealer service between September 15, 2015 and January 12, 2016.

According to the defect report filed with the NHTSA, these vehicles may be missing the second layer redundant torque security software in the powertrain control module. Without a backup layer of software, the control module may fail to prevent an un-commanded torque event which could increase the risk of an accident. (During an un-commanded torque event, the operator of the vehicle will still be able to override the problem through either the clutch and/or the service brakes.) Continue reading

Toyota will be contacting the owners of certain 2013-2014 Scion FR-S cars about an electrical problem that could affect vehicle safety. These automobiles are equipped with automatic transmissions and key ignitions. Push button start FR-S’s are not included.

The automatic transmission key interlock system used to stop the key from being removed while in “park” was disconnected to prevent damage during transport and may not have been re-connected during the pre delivery service check at the dealer. If not connected, it is possible for the ignition key could be removed in gear selection controls other than “Park”. These vehicles do not meet the requirements of S5.2 of FMVSS 114 and could unexpectedly roll away. Continue reading

Mercedes Benz will be contacting a small number of S550 Hybrid owners about a problem affecting certain S-Class, C-Class, and M-Class vehicles. According to reports, the circuit board in the high voltage outboard charger may have been manufactured with circuit electrical connections that are too thin. The connection could break and leave the external charging function unavailable and/or the high voltage outboard charger may incorrectly detect the charging cable while the car is being driven. Continue reading