Mercedes-Benz began setting up auxiliary batteries within the early 2000s. These batteries are more compact than the primary starter battery, from time to time often called capacitors due to their sizing.
Mercedes-Benz places the auxiliary battery in a number of areas, according to which design you push. In case you want to swap the secondary battery on your own, you need to know the place to search.
In some cases, the auxiliary battery or capacitor is used to energy up the electrical equipment, including the infotainment system or radio. It may also be employed for the motor’s cease-commence system operation.
This module is chargeable for measuring the voltage. It handles the checking of both of those the key and secondary batteries.
Is that this popular battery drainage with use or should I Speak to dealership request new battery considering the fact that warranty nevertheless applies.
You might not have to have an entire auxiliary battery substitution. Sometimes, a straightforward recharge does the trick.
Mercedes-Benz auxiliary battery is a rechargeable 12V one.2Ah battery. The alternator rates the auxiliary battery if the motor is jogging.
It’s crucial that you remember that driving which has a malfunctioning auxiliary battery may well result in numerous electrical systems in the auto to malfunction or not functionality in the least.
I do all my very own upkeep excluding the DCT oil. That's coming thanks in another 8K miles. I figured I might question the vendor to check for BMS updates After i acquire it in.
Regular routine maintenance can protect against long run challenges. If Not sure, talk to an adult or read your vehicle’s manual for advice. By understanding these techniques, we are able to keep the battery Performing effectively and our car running efficiently.
Want to aid Mercedes Battery Not Charging your auxiliary battery very last more time? A number of uncomplicated steps might make a huge change. You are able to lengthen its daily life by:
Utilize a Mercedes-Benz-authorized charger to take care of best cost devoid of overcharging. Inspect the battery situation for harm and change it if compromised. Correct storage for the duration of prolonged intervals of inactivity is usually very important to avoid degradation. Constantly Stick to the producer’s suggestions for routine maintenance and alternative.
This module is answerable for measuring the voltage. It handles the checking of both equally the first and secondary batteries.
Occasionally, the analysis is likely to be around your head. Irrespective of whether you don’t have the ideal code scanner, or else you aren’t versed in engaged on your Mercedes, it'd be most effective to visit an area repair shop.