Segment:
High-performance luxury sedan
Target Audience:
Enthusiast owners, independent repair shops specializing in Mercedes-Benz, and professional automotive technicians.
Competitors:
BMW M5 (E60), Audi S6 (C6), Cadillac STS-V, Lexus GS F.
Performance Focus:
Emphasizes the M156 naturally aspirated V8 engine's power delivery and the AMG-tuned chassis dynamics.
Diagnostic Capability:
Provides access to the same diagnostic information used by authorized Mercedes-Benz dealerships.
Systems Covered:
Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Interior, Diagnostics, Maintenance, Troubleshooting
Type:
Official Factory Service Manual
Format:
Software (Digital Download)
Engine Mechanical:
Detailed disassembly, assembly, inspection, and torque specifications for M156 V8 engine components including block, cylinder heads, crankshaft, pistons, connecting rods, camshafts, valve train.
Engine Management:
Engine control unit (ECU) operation, sensor inputs/outputs, fuel injection strategy, ignition timing, emissions control, diagnostic trouble codes (DTCs) and troubleshooting procedures.
Transmission:
Service and repair procedures for the AMG SPEEDSHIFT 7G-TRONIC automatic transmission, including fluid changes, torque converter, valve body, and electronic control module diagnosis.
Drivetrain:
Front and rear axle service, limited-slip differential (if applicable), driveshafts, and wheel bearings.
Suspension:
Front and rear suspension component removal/installation, alignment specifications, shock absorber and strut replacement, control arms, bushings, and air suspension system (if equipped).
Steering:
Power steering system, steering rack, tie rod ends, and steering column components.
Brakes:
Front and rear brake system service, including caliper, rotor, and pad replacement, brake fluid bleeding, ABS (Anti-lock Braking System) and ESP (Electronic Stability Program) component testing and diagnosis.
Electrical System:
Detailed wiring diagrams, component locations, fuse and relay box layouts, starter, alternator, battery service, lighting systems, power windows, mirrors, and comfort features.
HVAC:
Climate control system diagnosis and repair, refrigerant handling, blower motor, evaporator, condenser, and control module service.
Body And Interior:
Body panel removal/installation, door mechanisms, seat adjustment, airbag system safety precautions and component replacement, interior trim panels.
Diagnostics:
OBD-II (On-Board Diagnostics) procedures, diagnostic scanner usage, reading and clearing DTCs, live data stream interpretation, component testing using diagnostic tools.
Maintenance:
Scheduled maintenance intervals, oil and filter changes, air filter replacement, spark plug replacement, brake fluid flush, coolant replacement, transmission fluid service.
Troubleshooting:
Systematic diagnostic flowcharts for common and uncommon issues, symptom-based troubleshooting guides.
Repair:
Step-by-step repair procedures for virtually all components, including engine rebuilds, transmission overhauls, suspension upgrades, and electrical component replacement.
Installation:
Procedures for installing optional equipment and replacing major components.
Depth:
Comprehensive factory-level technical detail suitable for professional technicians and advanced DIY enthusiasts. Includes specifications, tolerances, and specialized tool requirements.
Type:
AMG SPEEDSHIFT 7G-TRONIC Automatic Transmission
Gear Ratios:
Refer to manual for specific ratios (e.g., 4.38:1, 2.86:1, 1.92:1, 1.37:1, 1.00:1, 0.82:1, 0.73:1; Reverse: 3.42:1)
Modes:
C (Comfort), S (Sport), M (Manual) driving modes.
Transmission Fluid Type:
MB Specification 236.14 (e.g., Pentosin ATF1)
Transmission Fluid Capacity:
Approx. 9.0 Liters (for torque converter and cooler) - verify with dipstick during fill.
NHTSA Ratings:
Refer to specific model year NHTSA data; typically achieved high marks in frontal and side impact tests.
ABS:
Anti-lock Braking System (ABS)
Esp:
Electronic Stability Program (ESP)
Asr:
Acceleration Slip Regulation (ASR)
Brake Assist:
Brake Assist System (BAS)
Airbags:
Front dual-stage airbags, side airbags, curtain airbags, front and rear head protection.
Seatbelts:
Pretensioning seatbelts with force limiters.
Chassis Structure:
High-strength steel body structure with crumple zones.
Comand System:
COMAND APS (Cockpit Management and Navigation) system with DVD-based navigation, radio, CD/DVD changer, and optional satellite radio.
Audio System:
Harman Kardon LOGIC 7 surround sound system (optional).
Adaptive Cruise Control:
DISTRONIC (optional)
Parking Assistance:
PARKTRONIC parking sensors (front and rear)
Lighting:
Bi-Xenon headlamps with active curve illumination.
Bluetooth:
Bluetooth connectivity for hands-free calling (via 'SAP' module or similar).
Amg Dynamic Seats:
Multicontour AMG sport seats with memory functions and lumbar support.
Oil Change Interval:
Every 10,000 miles or 12 months, whichever comes first (or as indicated by the vehicle's 'Service A/B' system).
Brake Fluid Flush:
Every 2 years.
Transmission Service:
Every 40,000 - 60,000 miles, including fluid and filter change.
Spark Plug Replacement:
Refer to manual; typically around 60,000 - 100,000 miles for iridium plugs.
Coolant Type:
MB Specification 325.0 / 326.0 (Ethylene Glycol based, typically blue or green)
Brake Fluid Type:
DOT 4 Plus (MB Specification 331.0)
M156 Engine Wear:
Cylinder bore wear (scoring), camshaft lobe wear, and valve stem seal issues are known potential problems requiring specialized attention.
Transmission Issues:
Mechatronic unit issues, torque converter problems, and cooling system leaks can occur.
Suspension Components:
Premature wear of control arm bushings and air springs (if equipped).
Electronics:
Intermittent electrical gremlins related to CAN bus communication and various control modules.