2017 BMW X5 xDrive35d Service Schedule & Maintenance Guide

Key Takeaways

• Diesel-Specific Maintenance: The 2017 X5 xDrive35d features the 3.0L N57 turbo-diesel inline-6 engine, requiring diesel-specific service items including Diesel Exhaust Fluid (DEF) top-offs, diesel fuel filter changes, and BMW LL-04 approved oil .
• Condition Based Service (CBS): BMW's CBS system monitors driving conditions to determine service intervals dynamically. The first inspection is typically due at 24 months, with subsequent services calculated flexibly .
• Oil Specification: Requires BMW High Performance 5W-30 Diesel Synthetic Oil meeting BMW LL-04 approval .
• Diesel Fuel Filter: Must be replaced at every 4th engine oil service .
• Brake Fluid Service: BMW recommends brake fluid replacement every 2 years from the vehicle's production date .
• No Spark Plugs: The diesel engine uses compression ignition and does not require spark plugs .
• Warranty Coverage: 4-year/50,000-mile basic and powertrain warranty, 12-year/unlimited-mile corrosion perforation warranty, and 3-year/36,000-mile maintenance coverage .
• Timing Chain: Inspection may be recommended at approximately 75,000 miles .

Understanding BMW's Condition Based Service (CBS)

The 2017 BMW X5 xDrive35d utilizes BMW's Condition Based Service system rather than fixed maintenance intervals. Sensors monitor driving conditions including driving style, distances traveled, and time elapsed to calculate when service is genuinely required .

The first inspection for the X5 is typically due at 24 months or when the CBS system indicates service is required. Subsequent inspections are flexible, adapting to your individual driving profile. BMW was among the first manufacturers to introduce flexible inspection intervals in the 1980s .

Service information is displayed on the vehicle's Control Display, and maintenance records are stored in the digital service booklet. BMW TeleService can also automatically notify the manufacturer when your vehicle needs service.

Factory Scheduled Maintenance

Oil Change Intervals

OEM Factory Recommendation:

Oil changes are determined by the CBS system. BMW recommends BMW High Performance 5W-30 Diesel Synthetic Oil (BMW part number 07 51 0 037 195) for the xDrive35d diesel engine .

Owner Guidance:

Pelican Parts recommends changing synthetic motor oil every 5,000 miles as a conservative approach for optimal engine protection . Always replace the oil filter when changing the oil.

Oil Specifications:

The diesel engine requires oil meeting BMW's LongLife-04 (LL-04) approval . Approved oils include Castrol SLX Professional OE SAE 5W-30 Fully Synthetic . Other brands meeting LL-04 and ACEA C3 specifications are also compatible . Refer to your owner's manual for the specific viscosity recommendation based on your climate and driving conditions.

Diesel-Specific Requirements:

• Diesel Exhaust Fluid (DEF) must be topped off during every engine oil service .
• The diesel fuel filter should be replaced at every 4th engine oil service .
• The ventilation microfilter should be replaced every 2 years based on the vehicle's production date, or in connection with the scheduled brake fluid change .

Diesel Fuel Filter

Factory Recommendation:

BMW specifies diesel fuel filter replacement at every 4th engine oil service .

Engine Air Filter

Factory Recommendation:

BMW recommends replacing the intake air filter element at every 3rd engine oil change. The replacement interval should be reduced in dusty operating conditions .

Cabin Air Filter (Microfilter)

Factory Recommendation:

The ventilation microfilter should be replaced every 2 years based on the vehicle's production date, or in connection with the scheduled brake fluid change .

Brake Fluid

Factory Recommendation:

BMW specifies brake fluid replacement every 2 years from the vehicle's production date . This interval ensures brake system reliability and prevents moisture absorption that can compromise braking performance.

Oxygen Sensor Service

Factory Recommendation:

Oxygen sensors deteriorate strictly on a mileage basis and must be replaced to maximize vehicle fuel economy and minimize exhaust pollution. Replacement is specified at 120,000 miles .

Cooling System

Factory Recommendation:

BMW states that engine coolant has a long-term rating and does not need to be changed except for system repairs .

Transmission Service

Factory Recommendation:

BMW states that the automatic transmission fluid has a long-term rating and does not need to be changed except for repairs .

Owner Guidance:

Many independent specialists recommend fluid and filter (integrated with the transmission oil pan) replacement at 60,000 to 80,000 miles as preventative maintenance for long-term reliability.

Transfer Case and Differential Service

Factory Recommendation:

BMW states that the fluids in the all-wheel drive transfer case have a long-term rating and do not need to be changed except for repairs .

Owner Guidance:

For long-term ownership, many specialists recommend changing these fluids at 60,000 to 80,000-mile intervals as preventative maintenance.

Timing Chain

Guidance:

The N57 diesel engine is equipped with a timing chain. Inspection of the timing chain may be recommended at approximately 120,000 km (75,000 miles) for some models .

Standard Service Operations

BMW's standard operations during scheduled maintenance include :

• Verify Check Control messages
• Check indicator and warning lights
• Reset CBS display
• Inspect tires, check tire pressure and reset Tire Pressure Monitor
• Check operation of horn, headlight flasher, and hazard warning flashers
• Check instrument and control lighting
• Check lighting system (turn signals, back-up, license plate, interior lights)
• Check safety belts for condition and function
• Check windshield wipers and washer jet positions
• Check battery state of charge
• Check power steering fluid level
• Visually inspect all SRS airbag units
• Check coolant fluid level and concentration
• Check washer fluid level
• Check brake system connections and lines for leaks and damage
• Check underbody for damage, leaks, and corrosion
• Check steering components for clearance, leaks, damage, and wear
• Road test with check of brakes, steering, shock absorbers, and transmission

Warranty Information

The 2017 X5 xDrive35d includes the following factory warranty coverage :

• Basic Warranty: 4 years or 50,000 miles
• Powertrain Warranty: 4 years or 50,000 miles
• Corrosion Perforation Warranty: 12 years or unlimited miles
• Roadside Assistance: 4 years or unlimited miles
• Maintenance: 3 years or 36,000 miles

Limited Warranty Extension: A limited warranty extension to 10 years or 120,000 miles applies to the N47T/N57T diesel particulate sensor and high-pressure fuel pump .

High-Mileage Maintenance Planning

For 2017 X5 xDrive35d owners approaching or exceeding 60,000 miles, consider the following items:

At Each Oil Service:

• Diesel Exhaust Fluid (DEF) top-off
• Oil filter replacement

At Every 2nd Oil Service:

• Ventilation microfilter replacement
• Diesel fuel filter replacement

At Every 3rd Oil Service:

• Engine air filter replacement

At 60,000-80,000 Miles:

• Brake fluid service (if not recently performed - every 2 years)
• Consider transmission fluid service (owner recommended)
• Consider transfer case and differential fluid service (owner recommended)

At 75,000 Miles:

• Timing chain inspection

At 120,000 Miles:

• Oxygen sensor replacement

Frequently Asked Questions

What type of engine oil does the 2017 BMW X5 xDrive35d require?

The diesel engine requires BMW High Performance 5W-30 Diesel Synthetic Oil meeting BMW LL-04 approval . Castrol SLX Professional OE SAE 5W-30 Fully Synthetic is an approved option . Other brands meeting LL-04 and ACEA C3 specifications are also compatible . Always refer to your owner's manual for the specific recommendation.

How often should I change the oil in my 2017 X5 xDrive35d?

Oil changes are determined by the CBS system. Pelican Parts recommends a more conservative 5,000-mile interval for synthetic oil changes . The diesel fuel filter must be replaced at every 4th oil service .

Does the 2017 X5 xDrive35d have spark plugs?

No. The diesel engine uses compression ignition and does not require spark plugs .

When should the diesel fuel filter be replaced?

BMW specifies diesel fuel filter replacement at every 4th engine oil service .

How often should the cabin air filter be changed?

The ventilation microfilter should be replaced every 2 years based on the vehicle's production date, or in connection with the scheduled brake fluid change .

How often should brake fluid be changed?

BMW recommends brake fluid replacement every 2 years from the vehicle's production date .

What is BMW's recommendation on transmission fluid changes?

BMW states that the automatic transmission fluid has a long-term rating and does not need to be changed except for repairs .

When should the engine air filter be replaced?

The intake air filter element should be replaced at every 3rd engine oil change, with reduced intervals in dusty operating conditions .

What is the first scheduled inspection for this vehicle?

The first inspection is due at 24 months from the vehicle's production date, or when CBS indicates service is required . Subsequent inspections are flexible based on CBS data.

Does the 2017 BMW X5 xDrive35d require timing chain service?

The N57 diesel engine is equipped with a timing chain. Inspection of the timing chain may be recommended at approximately 120,000 km (75,000 miles) .

How is Diesel Exhaust Fluid (DEF) handled in maintenance?

DEF must be topped off during every engine oil service .

What engine is in the 2017 BMW X5 xDrive35d?

The xDrive35d features the 3.0L turbo-diesel inline-6 N57 engine with xDrive all-wheel drive and an 8-speed automatic transmission.