B250e Key Fob Battery
August 19, 2019 / 87 views / Key Fob

Replace Key Fob Battery 2015 MBZ B250e

The 2015 Mercedes Benz B250e has a warning “replace battery” on the key fob. I took out the battery and sure enough, it’s measured 2.99V instead of 3.3V as a new one. Yes, with 2.99V, the car still drives. The battery size is CR2025. I got 10 LICB batteries from Amazon for $6. The battery […]

Q7 Key Fobs
June 24, 2014 / 3,343 views / A8 D3 | Key Fob | Q7

Q7 Remote Key Fob Repair

If we need to change the battery or the shell of the 2008 Q7 keyfob, this video is very clearly instructed. To sync the key fob remote after battery replacement. 1 – put driver window down. 2 – insert key in door lock. 3 – twist to unlock and hold in position. 4 – with […]

May 8, 2011 / 3,790 views / A8 D2 | Key Fob

Audi Seat Memories And Key Fobs

We owned Audis that have remote key fobs and driver memory seat, it’s great for family members to drive the car without having re-adjusting the seat everytime we use the same car. The driver seat can have up to 4 memory positions, which means we can also have 4 key fobs with different positions if […]

October 10, 2010 / 7,304 views / A8 D2 | Key Fob

A8 Remote Key Fob Programming

When the remotes don’t work very well, the batteries 3V CR1620 may be drained too low. We need to check the batteries and replace if necessary. To open the case, get a small screw driver or you’re strong enough, you can pull the case and the remote apart. Make sure the + side (flat side) […]