Should you aren’t able to find the auxiliary battery within your Mercedes, you could find The placement as part of your company manual. Additionally, there are diagrams accessible on the web if you need more aid.
Check out the battery voltage. Just after charging, use a voltmeter to examine the battery voltage. It really should examine all over 12 volts if it’s charged correctly.
Cold makes the battery perform more challenging. When it’s chilly, the battery can’t do the job at the same time. It gets to be sluggish and should not start the vehicle.
Keep in mind that your automobile’s alternator must also demand the auxiliary battery. Should you see that the ‘Auxiliary Battery Malfunction’ message reappears, it'd be as a consequence of a defective alternator.
The situation of the auxiliary battery in the Mercedes-Benz may vary determined by the product of the car. Normally, a Mercedes auxiliary battery are available in a single of those destinations:
Check the electrical systems. Turn on your automobile and check the electrical systems to make certain all the things is Operating appropriately. There's no need to have for a reset immediately after changing the auxiliary battery.
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Decide on replacement. If the voltage is low or When you have other reasons to consider the battery is faulty (like age or seen damage), it’s time to secure a new one particular.
I do all my own maintenance excluding the DCT oil. Which is coming owing in Yet another 8K miles. I figured I'd check with the supplier to look for BMS updates when I take it in.
Patryk Patryk is definitely the founder and operator of Car Triple. He retains a bachelor's diploma in mechanical engineering which is excited about the automotive business.
In case your auxiliary battery dies with your Mercedes, normally, you'll only notice an auxiliary battery malfunction information in your dashboard.
Furthermore, it can help lengthen the lifespan of the key battery by sharing the load. In essence, it serves as being a reputable companion to your automobile's battery. So, a Mercedes auxiliary battery malfunction is problematic.
The Mercedes-Benz app is the final word resource, Placing Charge of your motor vehicle in the palm of your respective hand.
In some cases, repairing a battery all by yourself isn’t more than enough. If your automobile doesn’t start, or there’s an odd sounds, This may necessarily mean trouble. Don’t wait! Call an expert if these signals appear: