Engine:
Detailed service and repair for all C215 engine variants, including diagnosis, component replacement, and specifications.
Control System:
Diagnosis and repair of engine control modules (ECMs), transmission control units (TCUs), and body control modules (BCMs).
Mechanical:
Comprehensive mechanical repairs, including engine assembly/disassembly, drivetrain components, and chassis.
Fuel Service Specifications:
Fuel system diagnosis, component testing, pressure specifications, and component replacement procedures.
Emission Control:
Diagnosis and repair of emissions-related systems, including catalytic converters, oxygen sensors, and evaporative emission control (EVAP).
Intake Exhaust Cooling:
Service procedures for intake manifolds, exhaust systems, and cooling system components (radiator, water pump, thermostat).
Lube:
Lubrication points, oil change procedures, fluid types, and capacities.
Ignition Starting Charging:
Diagnosis and repair of ignition systems, starter motors, alternators, and battery systems.
Auto Transmission:
Complete service and repair for the automatic transmission, including fluid service, diagnostic procedures, and component overhaul.
Manual Transmission:
While the CL-Class is typically automatic, if manual variants existed for this year and model, coverage would be included.
Transfer Propeller Shaft:
Service and maintenance for the drive shafts and associated components.
Drive Shaft:
Repair and maintenance procedures for drive shafts and constant velocity (CV) joints.
Differential:
Service and specifications for the differential unit.
Axle Suspension:
Detailed procedures for suspension components, alignment specifications, and shock absorber/strut replacement.
Tire Wheel:
Tire pressure specifications, wheel torque values, and tire/wheel service procedures.
Brake Control:
Diagnosis and repair of the anti-lock braking system (ABS), electronic stability program (ESP), and brake assist systems.
Brake:
Complete brake system service, including pad/rotor replacement, caliper service, and brake fluid specifications.
Parking Brake:
Service and adjustment procedures for the parking brake system.
Steering Column:
Repair and adjustment of the steering column, including tilt and telescopic functions.
Power Steering:
Diagnosis and repair of the power steering system, including fluid type and pressure specifications.
Air Condition:
Service and repair of the automatic climate control system, including refrigerant R134a charge specifications and component diagnosis.
Suppl Restraint System:
Diagnosis and repair of the Supplemental Restraint System (SRS), including airbags, seatbelt pretensioners, and related sensors.
Seat Belt:
Service and inspection of seat belt mechanisms and pretensioners.
Engine Immobilizer:
Information on the vehicle's immobilizer system and potential troubleshooting.
Cruise Control:
Diagnosis and repair of the cruise control system.
Wiper Washer:
Service and repair of the windshield wiper and washer systems.
Door Lock:
Diagnosis and repair of power door locks and central locking systems.
Meter Audio Visual:
Service and repair of the instrument cluster, audio system, and infotainment components.
Horn:
Diagnosis and repair of the horn system.
Windshield Glass Mirror:
Service procedures for windshield replacement, glass repair, and mirror adjustments.
Instrument Panel:
Removal, installation, and diagnosis of the instrument panel and its components.
Seat:
Service and repair of power seats, heating elements, and seat adjustment mechanisms.
Engine Hood Door:
Service and adjustment for the hood and door latches and hinges.
Exterior Interior:
Body panel repair, trim replacement, and interior component servicing.
Electrical:
Comprehensive electrical system diagnosis, wiring schematics, and component testing for all vehicle electrical systems.
Multiplex Can Communication:
Diagnosis and troubleshooting of the CAN (Controller Area Network) bus communication system.
Maintenance:
Scheduled maintenance tasks, fluid checks, filter replacements, and general upkeep.
Diagnosis:
Step-by-step diagnostic procedures for identifying and resolving faults across all vehicle systems.
Repair:
Detailed, A-Z repair instructions for virtually every component and system.
Troubleshooting:
Troubleshooting guides and flowcharts for common and complex issues.
Depth:
Factory-level, in-depth technical information suitable for professional technicians and advanced DIY enthusiasts.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (check specific service indicator).
Major Service Interval:
Major services often scheduled at 30,000, 60,000, and 100,000 miles, involving comprehensive checks and fluid changes.
Engine Oil Spec:
Mobil 1 0W-40 synthetic or equivalent meeting MB-Approval 229.5 specification.
Transmission Fluid Spec:
MB-Approval 236.10 (e.g., Shell ATF 134 or equivalent).
Coolant Spec:
MB-Approval 325.0 (Antifreeze/Coolant concentrate, typically a mix of ethylene glycol and inhibitors).
Common Problems C215:
ABC (Active Body Control) suspension issues (leaks, pump failure), ignition coil failures, catalytic converter issues, rust on body panels, electronic module failures, COMAND system glitches.