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W222 Sedan · Coupe
Mercedes-Benz S-Class · Sedan · Coupe · 2013–2020
Magic Body Control and the S65/S63 AMG models.
Production run
2013–2020
Engines covered
7
Avg. part price
—
19902026
Interactive systems map
Inspect the W222
Tap a hotspot to inspect that system
Systems map
Where it goes wrong
Each numbered hotspot counts the documented failure points in that area. Select one to see the specifics for this chassis and engine.
Failure points by system
Engine2
Cooling4
Intake2
Fuel2
Electrical1
Exhaust2
Documented issues per engine
4M276
4M278
4M177
4M157
4M256
5OM642
4OM656
Known weak points
What breaks on the W222
Camshaft adjuster / magnet faultsDiagnose →Oil separatorDiagnose →Turbo oil linesDiagnose →Camshaft adjustersDiagnose →Heat managementDiagnose →Coolant pumpDiagnose →48V system faultsDiagnose →Water pump / thermostatDiagnose →Oil cooler seal leak (classic)Diagnose →Swirl flap / intake runner failureDiagnose →AdBlue faultsDiagnose →EGR coolerDiagnose →
Guides & playbooks
W222 playbooks
Maintenance scheduleGive me a mileage-based maintenance schedule for a Mercedes-Benz S-Class W222, including the items the factory schedule skips.Buyer's inspectionI'm inspecting a used Mercedes-Benz S-Class W222. What exactly should I check, test drive and look for underneath?Build planPlan a staged performance build for a Mercedes-Benz S-Class W222 that stays reliable as a daily driver.Fault code lookupI have a fault code on my Mercedes-Benz S-Class W222. Walk me through what it means and how to confirm the cause.
Fits your W222
Parts & tools
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