Service Brakes Related Problems of the 2012 Mercedes Benz GLK350

Table 1 shows two common service brakes related problems of the 2012 Mercedes Benz GLK350. The number one most common problem is related to the service brakes (five problems). The second most common problem is related to the brake hoses, lines/piping, and fittings (one problem).

Table 1. Service Brakes related problems of Mercedes Benz GLK350


Recently reported Service Brakes problems of the 2012 Mercedes Benz GLK350

The Service Brakes problem

My rear subframe is rotted out but won't be replaced under warranty because there are no rust holes in the metal. The rust is very extensive, and the car isn't safe to drive. The rear metal brake lines are also rotten and need to be replaced.   Read details...

The Brake Hoses, Lines/piping, And Fittings problem

Rupture of left rear and left front brake lines 1/26/24,8/30/24. Both times the failure was unannounced while driving the car and put my life in danger.   Read details...


Service Brakes related problems in other Mercedes Benz GLK350 model year vehicles:



GLK350 Service Bulletins
GLK350 Defect Investigations