How to read battery current on Mercedes AMG?
Move your DVOM leads to the correct ports on your DVOM to read amps, and move the dial to the DC amps position. Disconnect either the positive or negative battery cable (you will do this for each battery) and place the positive lead of your DVOM on the battery post. Place the other lead on the battery cable. You are now reading current.
Why is the battery on my Mercedes Benz not working?
Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars. How old is the battery on your Mercedes-Benz?
Where is the battery in a Mercedes Benz E-class?
The Mercedes-Benz E-Class has one main battery in the trunk and an auxiliary battery in the engine bay. With so many electronic components, things go wrong and could end up draining one of the batteries.
How can I tell if my Mercedes medic battery is draining?
Check that the glove box light does not stay on when the car is parked. The easiest way to check this is to open the glove box after the car is parked for a couple of hours. Place your hand near the glove box light bulb and feel it if it is warm. Be careful not to burn your hand. Aftermarket alarm system.
When to replace battery in Mercedes Benz W212?
Occasionally, these auxiliary batteries in your w212 go bad and need to be replaced. If the battery malfunction message has illuminated on your dash, it’s time to get out the tools and do the replacement yourself. Step 1 – Should you DIY? Sometimes, this isn’t a question of how difficult the job is or how much you’ll have to pay for parts.
How many batteries does an E Class W211 have?
E Class W211, CLS Class for example have two batteries. • The battery control module monitors the operating states as well as the voltage conditions in the vehicle. • Depending on the performance measured for the battery, consumers can be switched off in 2 priorities (switched off by means of CAN message).
Why do I get a message when I change the battery in my Mercedes?
If you have old/fake batteries I can see you getting that message all the time. I have a similiar issue, but changing batteries in either key fob doesn’t help, and the car is having trouble sensing either key.
How do I replace the battery in my Mercedes E-class?
Remove the Phillips screws on the lower dash panel (2), and detach it. With your ratchet and socket, remove one bolt (5) from the panel covering the auxiliary battery (G1/7). Behind the panel, unbolt the bracket (3) holding up the battery. Disconnect the positive and negative leads (6) from the battery.