Likewise, does Mercedes W205 have auxiliary battery? The auxiliary battery in the Mercedes-Benz W205 isn’t a battery. Instead, it’s a small capacitor used to store energy that helps with the stop/start function and switches the transmission into park when the battery dies.
Also know, where is the battery in a Mercedes W205?
People ask also, can I drive my Mercedes with auxiliary battery malfunction? Of course, you can drive your Mercedes even with a failed or malfunctioned auxiliary battery. This is because Mercedes has two batteries and the battery used to run the vehicle is the main one. So, even though you won’t be able to utilize functions such as start/stop, you can still drive your car.
Also, can I drive with auxiliary battery malfunction? Symptoms. When the main battery dies, the car won’t start. The car starts when the auxiliary battery dies, but an auxiliary battery malfunction appears on the dashboard. In most cases, the car runs and drives fine even with a bad auxiliary battery.
Contents
Does a Mercedes C class have an auxiliary battery?
For other models for example C class W205 C200 C220 C250 C300 it has also auxiliary battery but it is more like small module ballast also known as voltage converter, but it has the same purpose as other type battery – to run and power up additional accessories on the car.
How long does Mercedes auxiliary battery last?
On average, auxiliary batteries have a service life of up to seven years, more or less depending on usage and driving conditions.
What causes auxiliary battery malfunction Mercedes?
The main cause of this problem is generally attributed to a faulty voltage converter and you can also get a computer error message reading “Stop vehicle shift to P leave engine running” when the auxiliary battery begins to malfunction.
How do you know if your auxiliary battery is bad?
- The battery symbol on the dashboard.
- Stop vehicle shift 2P leave engine running.
- Stop vehicle leave engine running.
- Auxiliary battery malfunction.
How much does a Mercedes battery cost?
The price for a new battery on a Mercedes-Benz will generally range from $280 to $400. However, you can cut the cost of battery replacement by as much as $100 and sometimes even $200 if you opt to do the replacement work yourself.
Why does my Mercedes say stop vehicle leave engine running?
Common causes of stop vehicle leave engine running: Keeping ignition on with the engine turned off. … Parasitic current draw draining the battery when the vehicle is parked. The battery is no longer holding a charge, test and replace the battery. Too many electronic consumers connected to the auxiliary outlets.
How do you get the battery out of a Mercedes?
Can you charge auxiliary battery?
By connecting the positive terminals of both batteries, you can easily use your alternator to charge your auxiliary battery. Your electrical loads won’t drain your starting battery, and your auxiliary battery will only be charged when the engine is running, if you have an isolator.
What does w211 auxiliary battery do?
The auxiliary battery is located in the right side of the engine compartment, near the HVAC intake. … The auxiliary battery supplies power for a limited time if system charging or battery voltage drops. The battery control module monitors system voltage.
Is auxiliary battery covered under warranty Mercedes?
Batteries are not an item covered on warranty. The aux battery is dead easy to access and fit….