The 56-353 has charging Amps of 0.3 to 7A, while the 56-959 delivers 0.8 to 4.3A. The first one is the more premium choice, but in the end, they both work well on my 1M. In the end, I picked the
Disconnect the negative terminal from the battery. Always disconnect your vehicle's battery before working on any electronic component. Failure to do so can cause catastrophic damage to sensitive electronics. The BMW E90 footwell module is located in the driver’s footwell behind the lateral trim panel.Replacing your BMW Key Fob Battery. Before shelling out on a new remote key fob, it's worth making sure your existing one really needs replacing. If it's not working, it could just be that the battery has run out. If you've got a key fob that you have to insert in a slot on your BMW's steering column, you might be able to skip this step. Many Apparently is a really good battery and has a 100-month prorated warranty online. But in store, it said it was a 60-month replacement warranty with 100-month prorated. Made by Johnson Controls, which is very high quality, hence the very generous warranty. I haven't been able to find a battery that can remotely beat this one, warranty and all. lIoizBX.