SL/R232: Ongoing Battery Issues
Of course, this isn't acceptable in the long run, and one would hope that enough feedback from owners directly to MB or a dealer will result in a software update to fix this.
How do we travel with our SL’s when we are not able to use a trickle charger ????
Besides annoying and inconvenient, it is not acceptable to me that owners of this kind of vehicle should have to jump through hoops to keep their car in their garage.
Let's stay optimistic and keep our fingers crossed.




I'm disappointed in the engineering and design of the R232. I planned on ordering ( at a discount!!) a SL63e ( or whatever the 800HP model is called) I'm on the fence at this point
The Best of Mercedes & AMG




Here's a link about the 800+HP version? 2023 Mercedes-AMG SL63 E-Performance Plug-in Hybrid Spied Looking Pretty In Red | Carscoops
I also spoke to an owner of a MB dealership at a Gullwing Convention.........he told me he was at a test track with the 800+hp version . The dealer's version parallels the story above. I believe it's a reality, now only if MB could debug
Best regards
Mike
Can you share the contact info for Dimitris ? My brand new SL63 that I’ve had since Dec. 26, 2022, now with only 331 miles I believe has spent more time at the dealer than with me ! Again, today I had to drive 40 plus miles round trip with the second key to unlock the car that they left the key in all night !!
Can you share the contact info for Dimitris ? My brand new SL63 that I’ve had since Dec. 26, 2022, now with only 331 miles I believe has spent more time at the dealer than with me ! Again, today I had to drive 40 plus miles round trip with the second key to unlock the car that they left the key in all night !!
Here's a link about the 800+HP version? 2023 Mercedes-AMG SL63 E-Performance Plug-in Hybrid Spied Looking Pretty In Red | Carscoops
I also spoke to an owner of a MB dealership at a Gullwing Convention.........he told me he was at a test track with the 800+hp version . The dealer's version parallels the story above. I believe it's a reality, now only if MB could debug
Best regards
Mike
Besides annoying and inconvenient, it is not acceptable to me that owners of this kind of vehicle should have to jump through hoops to keep their car in their garage.
Let's stay optimistic and keep our fingers crossed.
I received a call today from MB that this matter is now being looked at by MB Engineering. MB had wanted me to take the car to my dealership so that they can take a look at the situation in detail.
Regretfully, we are currently in Florida and will only return to DC where this car is, at the end of May. I will be contacted them then and take the car to my dealer.
However, in my communications I have made it quite clear that this is not an isolated issue related to my car and pointed them in the direction of this thread and I am quite certain there are other members who are in contact with MB and who will be contacted.
Net, net, I am happy that this matter has indeed made the radar of the right authorities and that there is a legitimate effort to deal with this.
Amazingly, I received a message today that my starter battery is critical. I do not believe there is a problem with the charger, and there is no good reason for the battery to be drained. So, it has to be a wonky app/software - just nuts.


