Electrical System Related Problems of the 2022 Mercedes Benz S500

Table 1 shows two common electrical system related problems of the 2022 Mercedes Benz S500. The number one most common problem is related to the electrical system (two problems). The second most common problem is related to the alternator/generator/regulator (one problem).

Table 1. Electrical System related problems of Mercedes Benz S500


Recently reported Electrical System problems of the 2022 Mercedes Benz S500

The Electrical System problem

New S500 benz, 1700 miles on the car, 2 months on the road only. Issues started right off the batt after purchasing this new S500. Car refuses to start daily, check engine light, 12v battery light, 48v battery needs service light, come on even tho the cars voltage is not low and is driven daily on   Read details...

The Alternator/generator/regulator problem

High voltage battery issue, which causes the alternator & low voltage battery to burn out.   Read details...


Electrical System related problems in other Mercedes Benz S500 model year vehicles:



S500 Service Bulletins
S500 Defect Investigations