The problem: Affected vehicles may exhibit a condition where, when saving the 26th HD radio station in the audio head unit, the unit begins a reset loop. This is due to a software glitch.
Corrective action: On affected vehicles, dealers will update the audio head software.
Warranty info: This service bulletin is being performed free of charge under the Mercedes Benz new-vehicle limited warranty.
What owners should do: Call your local dealer with your vehicle’s identification number to determine if your vehicle is involved in this service bulletin. You also can call Mercedes Benz at 800-367-6372 or the National Highway Traffic Safety Administration hotline at 888-327-4236. Reference TSB No. 2015110001.
Need to find a dealer for service? Go to Cars.com Service & Repair to find a local dealer.
Editor’s note: This is only one of dozens of service bulletins issued each month by automakers. Please check your automaker’s website to see if your vehicle has any service bulletins pending.