2005 BMW 645CI Service & Repair Manual Software

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🏷️ Basic Information Identification Make: BMW Model: 645Ci Year: 2005 Codes Chassis Code: E63 (Coupe) / E64 (Convertible) 👋 Introduction Market Position Vehicle Segment: Luxury Grand Tourer (GT) Coupe and...

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Type: Car

Vendor:

Sku: 330193

Tags: 2005 645CI BMW Car Cars Misc

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

645Ci

Year:

Codes

Chassis Code:

E63 (Coupe) / E64 (Convertible)

👋 Introduction

Market Position

Vehicle Segment:

Luxury Grand Tourer (GT) Coupe and Convertible

Target Audience:

Affluent buyers seeking performance, luxury, and advanced technology

Competitive Analysis

Primary Competitors:

Mercedes-Benz CL-Class, Lexus SC 430, Jaguar XK

Key Features

Design Philosophy:

Elegant coupe styling, powerful V8 engine, sophisticated interior, advanced BMW driving dynamics

Powertrain Emphasis:

Focus on smooth power delivery and refined performance from a naturally aspirated V8

📋 Manual Details

Coverage Areas

Manual Type:

Official Service and Repair Manual Software

Language:

English

Format:

Digital Software (likely PDF or proprietary executable)

Page Count:

Estimated 1500+ pages (typical for comprehensive BMW service manuals)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, diagnostics, timing, lubrication, cooling, fuel injection, emissions control

Engine Electrical:

Ignition system, starter, alternator, sensor diagnostics (MAF, O2, Crank/Cam), ECU troubleshooting

Transmission Automatic:

ZF 6HP Series (6HP26), torque converter, valve body, clutch packs, solenoids, electronic control unit (TCU)

Transmission Manual:

Not applicable for 645Ci, but manual would cover differential and drive axles

Brakes:

Hydraulic system, ABS, DSC (Dynamic Stability Control), brake pad/rotor replacement, bleeding procedures, sensor diagnostics

Suspension:

Front/rear suspension components, struts, shocks, control arms, bushings, alignment specifications, self-leveling suspension (if equipped)

Steering:

Power steering system (Hydraulic), steering rack, column, associated sensors and actuators

Electrical System Body:

Lighting (headlights, taillights, interior), power windows, locks, mirrors, seats, sunroof, wipers, horn

Climate Control:

HVAC system, blower motor, evaporator, condenser, refrigerant handling, climate control module diagnostics

Infotainment Navigation:

iDrive system, radio, CD player, navigation unit, Bluetooth integration, speaker system troubleshooting

Safety Systems:

Airbag system (SRS), seatbelt pre-tensioners, occupant sensor diagnostics, crash sensor locations

Procedures Included

Maintenance Routine:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement

Diagnostics Troubleshooting:

Component testing, fault code interpretation (DTCs), wiring diagrams, circuit testing, system-specific diagnostic trees

Repair Overhaul:

Engine component replacement (pistons, valves, crankshaft), transmission rebuild, suspension component replacement, body panel repair

Electrical Diagnostics:

Wiring harness repair, component testing using multimeter/oscilloscope, ECU programming and diagnostics

Body Exterior:

Panel removal/installation, door mechanisms, trunk/hood operation, bumper repair

Body Interior:

Dashboard removal, seat installation, trim panel replacement, headliner repair

Technical Depth

Diagnostic Tools:

Coverage includes use of BMW ISTA/D (or equivalent diagnostic software) and specialized tools

Repair Complexity:

From basic fluid changes to complete engine and transmission overhauls, including complex electronic system diagnosis and repair

Specifications Tolerances:

Detailed torque specifications, clearances, fluid capacities, and critical measurement tolerances

📊 Manual Specifications

File Format

File Format Type:

Digital Software (likely PDF with searchable text, or executable application with interactive diagrams)

Print Quality

Print Quality Suitability:

High resolution, suitable for professional printing if desired

Binding Type

Binding Type:

N/A (Digital Software)

Paper Type

Paper Type:

N/A (Digital Software)

⚙️ Engine Specifications

Primary Engine

Engine Code:

N62B44

Engine Type:

4.4L Naturally Aspirated V8

Displacement:

4398 cc

Bore X Stroke:

92.0 mm x 82.7 mm

Compression Ratio:

10.5:1

Valve Train:

DOHC, 4 valves per cylinder, VANOS (Variable Valve Timing)

Performance

Horsepower:

329 hp @ 6100 rpm

Torque:

332 lb-ft @ 3600 rpm

Fuel System

Fuel Delivery:

Sequential Electronic Fuel Injection (SEFI)

Fuel Type:

Premium Unleaded Gasoline (91 AKI or higher recommended)

Ignition System:

Distributorless Electronic Ignition (Coil-on-Plug)

🔧 Transmission

Standard

Transmission Type:

6-speed Automatic (ZF 6HP26)

Optional

Transmission Type:

None (6-speed manual transmission was available on 645i, but less common and potentially not covered in a '645Ci' manual)

Features

Gear Ratios Auto:

1st: 4.17, 2nd: 2.34, 3rd: 1.52, 4th: 1.14, 5th: 0.87, 6th: 0.77, Reverse: 3.40

Transmission Control:

Electronic with Steptronic (manual shifting capability)

Transmission Fluid:

BMW ATF-3 (or equivalent, e.g., ZF LifeguardFluid 6)

📐 Dimensions

Exterior

Coupe Length:

192.3 inches (4884 mm)

Convertible Length:

192.3 inches (4884 mm)

Coupe Width:

73.7 inches (1872 mm)

Convertible Width:

73.7 inches (1872 mm)

Coupe Height:

54.4 inches (1382 mm)

Convertible Height:

54.3 inches (1379 mm)

Wheelbase:

113.0 inches (2871 mm)

Interior

Seating Capacity:

Cargo

Coupe Trunk Volume:

14.2 cu ft (402 L)

Convertible Trunk Volume:

12.1 cu ft (343 L) with top up

Weights

Curb Weight Coupe:

3880 lbs (1760 kg)

Curb Weight Convertible:

4277 lbs (1940 kg)

Gross Vehicle Weight Rating:

Approx. 5070 lbs (2300 kg)

🛡️ Safety Features

Ratings

NHTSA Front Crash:

5-Star (Driver and Passenger)

NHTSA Side Impact:

4-Star (Front Seat Occupants)

IIHS Front Crash:

Active Features

Yes, Anti-lock Braking System

Traction Control:

Yes, Dynamic Traction Control (DTC) and Automatic Stability Control (ASC)

Stability Control:

Yes, Dynamic Stability Control (DSC)

Passive Features

Airbags:

Front dual-stage airbags, front side-impact airbags, head protection system (curtain airbags for coupe, rollover protection for convertible)

Seatbelts:

Three-point inertia-reel seatbelts with pre-tensioners and force limiters

Rollover Protection:

Active rollover protection system for convertible

💡 Technology Features

Infotainment

Infotainment System:

BMW iDrive (first generation)

Display Screen:

Central 6.5-inch or optional 8.8-inch LCD display

Audio System:

Standard HiFi system, optional Logic 7 premium audio

Driver Assistance

Adaptive Cruise Control:

Optional Adaptive Cruise Control (ACC)

Parking Sensors:

Optional Park Distance Control (PDC) front and rear

Connectivity

Bluetooth:

Optional Bluetooth mobile phone integration

Navigation:

Optional Professional Navigation System with DVD-ROM

🔧 Maintenance

Service Intervals

Oil Change Interval:

Condition Based Service (CBS) system; typically 10,000-15,000 miles or 12-24 months, whichever comes first.

Filter Replacement:

Oil filter with every oil change. Air filters typically every 30,000 miles. Cabin microfilter annually or every 15,000 miles.

Spark Plug Replacement:

Bosch FGR7KQE0U (or equivalent) recommended at ~60,000 miles.

Transmission Service:

ZF recommends fluid and filter change between 50,000-80,000 miles, though BMW initially claimed 'lifetime' fluid.

Fluid Specifications

Engine Oil:

SAE 5W-30 or 5W-40, API SN, ACEA A3/B4, BMW Longlife-01 (LL-01) approved.

Coolant:

BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) mixed 50/50 with distilled water.

Brake Fluid:

DOT 4 BMW High Performance Hydraulic Fluid.

Power Steering Fluid:

Pentosin CHF 11S or Pentosin CHF 202 (or equivalent hydraulic fluid).

Known Issues

Engine Oil Consumption:

N62 engine can consume oil; regular checks are vital. Common causes include valve stem seals, PCV system, and piston rings.

Coolant Leaks:

Plastic coolant expansion tank and hoses can become brittle and leak. Water pump failure is also noted.

Oil Pan Gasket Leaks:

The N62 engine is known for oil pan gasket and rear main seal leaks due to its aluminum construction and sealing methods.

Idle Control Issues:

VANOS solenoids, idle control valves, and vacuum leaks can lead to rough idling and stalling.

Transmission Performance:

Mechatronic unit failures, torque converter issues, and solenoid issues can affect shift quality and transmission engagement.

Electrical System:

Water ingress into LCM (Light Control Module) and other electronic modules can cause widespread electrical gremlins.

📚 Vehicle History

Brand Heritage

Brand History:

Bayerische Motoren Werke AG (BMW) is a German luxury vehicle and motorcycle manufacturer founded in 1916, renowned for its performance-oriented vehicles and engineering excellence.

Model Evolution

Predecessor:

BMW 8 Series (E31)

Generation:

E63/E64, introduced in 2003 (as 645Ci) and replaced by the 650i (with the N62TU engine) in 2007, later followed by the F12/F13 generation.

Production

Production Years:

2003-2007 (for the 645Ci designation)

Manufacturing Location:

Dingolfing, Germany

🏆 Awards & Recognition

Recognitions

Ward Top10 Engines:

The N62 V8 engine was a Ward's 10 Best Engines winner in 2002 and 2003, recognized for its smoothness and power delivery.

Car And Driver Best:

Often cited for its sporty handling and powerful engine by automotive journalists.