Empower Your Mercedes Replace That Key Fob Battery for Unstoppable Adventures

On Smart Keys, remove the spare key and press it into the slot at the end of the fob. Slide out the battery compartment and add 2 new CR2025 batteries. Overview · Start your engine — anytime, anywhere. The Mercedes-Benz app lets you prepare for any trip using the Remote Engine Start feature. · Get vehicle ... Learn the warning signs that a new battery for your Mercedes-Benz key fob is needed and how to replace it with our guide below! Simply refer to our guide below for more information on when a Mercedes-Benz key battery needs to be changed and how it's done. Follow the steps below to change the battery in your Mercedes-Benz key fob and avoid more problems down the road. Key Fob Battery Replacement · Key Fob Shell Replacement · See All Key & Fob ... Mercedes-Benz · Mercury · Merkur · Mitsubishi · Nissan · Oldsmobile · Peugeot ... Diagnostic Tools · TPMS Service · ADAS Calibration · Key Programming · Battery Service · Specialty Tools · Radar Sensor. Please note: we are currently unable to complete battery health checks on hybrid/electric vehicles. How your car battery works. When you turn the key to start ... How to Replace Your Mercedes Key Fob Battery in 1 Minute. 123K views · 1 year ago ...more. Vince's DIYs. 6.48K. Subscribe. 117. Share. Read on to learn how to open Mercedes-Benz key fob units to change batteries as necessary for yourself.