Mercedes-Benz GLK350 radio turns on and off intermittently and now won't turn on on Mercedes-Benz GLK350

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mercedes-Benz GLK350 owners report experiencing intermittent radio functionality, where the radio turns on and off unexpectedly and may eventually stop working altogether. These issues are often attributed to software bugs, particularly if the radio controls are functional but the display remains blank or stuck on the Mercedes logo. Additionally, some owners find that resetting the radio can help resolve connectivity problems and software glitches, although persistent issues may necessitate consulting the owner's manual or a service center for assistance. A lack of sound is another common complaint, prompting owners to check volume settings and wiring connections to ensure they are secure. If sound issues continue, further troubleshooting or professional help may be required. Moreover, some owners note that electrical problems affecting other vehicle components, such as the sunroof or power seats, can also impact radio performance, suggesting the need for a comprehensive inspection to identify any underlying electrical issues.

1 person reported this problem
0 comments
Schedule Repair

Mercedes-Benz GLK350 vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Mercedes-Benz.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts