About the 2016 Mercedes-Benz S-Class
The 2016 model year of the Mercedes-Benz S-Class sits in the a full-size flagship sedan that was Australia's #118-best-selling new vehicle in 2024. W223 S-Class (2021+) has the most complex electrical architecture of any AU production car — software-defined vehicle requiring frequent OTA updates. Verify all 12 modules are at latest firmware via Mercedes Me app. Air suspension + rear-axle steering = expensive maintenance items.