2019 Mercedes-Benz CLS53 AMG Service and Repair Manual

This factory service and repair manual for the 2019 Mercedes-Benz CLS53 AMG handles the AMG version of the four-door sedan, listed in a single 4Matic trim. The powertrain is a 3.0L inline-six mild hybrid: dual overhead cams, a turbocharger and gasoline fuel. The manual gives specifications, torque values and wiring diagrams for this engine, body and trim.

Engines covered

• 3.0L inline-six mild hybrid — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• 4Matic

Known issues on the 2019 CLS53 AMG. Ten recalls on the federal record name this car. In certain examples, the transmission wiring harness could be routed incorrectly, leaving its connector open to corrosion and a short circuit that could start a fire; dealers rerouted the harness, fitted an extra bracket and repaired the connector where required. Separately, the communication module software in certain cars might send the wrong position during an emergency call after a crash. Six complaints name the 2019 CLS53 AMG, four of them about wheels, with one each for the electrical system and service brakes. The manual's wiring diagrams, diagnostics and procedures apply to the harness and electrical work involved.