SL (2004) - Car Mercedes-Benz - Free user manual and instructions
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| Product Type | Car |
| Brand | Mercedes-Benz |
| Model | SL (2004) |
| Year | 2004 |
| Category | Convertible / Roadster |
| Body Style | 2-door convertible with retractable hardtop |
| Engine Options | 3.7L V6 (SL350), 5.0L V8 (SL500), 5.5L V8 (SL55 AMG), 6.0L V12 (SL600) |
| Transmission | 5-speed automatic or 6-speed manual (depending on engine) |
| Drivetrain | Rear-wheel drive |
| Length | 178.5 in (4535 mm) |
| Width | 71.6 in (1819 mm) |
| Height | 51.2 in (1300 mm) (roof up) |
| Wheelbase | 100.4 in (2550 mm) |
| Curb Weight | Approx. 3,800–4,200 lbs (1724–1905 kg) depending on engine |
| Fuel Capacity | 21.1 gallons (80 liters) |
| Seating Capacity | 2 passengers |
| Top Speed (estimated) | 155 mph (250 km/h) electronically limited |
| Fuel Economy (estimated) | 14-20 mpg city / 20-28 mpg highway (varies by engine) |
| Maintenance Interval | Oil change every 10,000 miles or 12 months |
| Safety Features | ABS, ESP, dual airbags, roll-over protection, traction control |
| Special Features | Retractable hardtop (Vario-roof), heated seats, navigation system (optional) |
Frequently Asked Questions - SL (2004) Mercedes-Benz
How do I operate the retractable hardtop on my 2004 Mercedes SL?
Ensure the vehicle is stationary and the engine is running or the ignition is on. Press and hold the convertible top switch located on the center console. The trunk latch will release, and the top will retract or deploy automatically. Keep holding until the process is complete. Avoid obstacles and ensure sufficient clearance.
What type of engine oil should I use for the SL?
Mercedes-Benz recommends fully synthetic 5W-40 or 0W-40 oil that meets MB 229.5 or 229.51 specification. Check the oil dipstick regularly and change oil every 10,000 miles or 12 months.
How do I reset the service light on a 2004 Mercedes SL?
Turn the ignition to position 1 (accessory). Press the trip reset button on the instrument cluster twice. Turn the ignition to position 2 while holding the button. Wait for the service display to flash, then press the button again. The service light should reset.
Why is my SL's battery draining quickly?
Common causes include a faulty alternator, parasitic drain from a module (e.g., seat memory, audio), or an old battery. Check battery voltage (should be 12.6V resting). Use a multimeter to measure parasitic draw; if over 50mA, inspect fuses. Have the charging system tested.
How do I pair my phone via Bluetooth to the SL?
Ensure your phone is discoverable. On the COMAND system, press the TEL button, then select 'Connect Device'. Search for devices, select 'MB Bluetooth' and confirm the PIN (usually 0000 or 1234). Follow on-screen prompts. For older models, Bluetooth may require a dealer retrofit.
What is the correct tire pressure for the SL?
Recommended tire pressure for the 2004 SL is typically 32-36 psi (2.2-2.5 bar) for all four tires. Check the sticker on the driver's door jamb for exact values based on tire size and load.
How do I replace the headlight bulb on a 2004 Mercedes SL?
Open the hood and locate the headlight housing. For the low beam, remove the dust cover, unclip the wire spring, and pull out the old bulb. Insert the new bulb without touching the glass, reattach the spring, and replace the cover. Ensure proper orientation.
My SL's check engine light is on. What should I do?
Use an OBD-II scanner to read the fault code. Common codes for this model include P0171 (lean mixture) or P0410 (secondary air injection). Address the underlying cause, such as a vacuum leak or faulty sensor. Clear the code after repair.
How do I fold down the rear seats in the SL?
The 2004 Mercedes SL does not have foldable rear seats as it is a two-seater. Instead, there is a pass-through behind the seats for optional ski bag or small items. Consult the manual for cargo loading.
What kind of coolant does the SL require?
Use Mercedes-Benz approved G05 or G48 coolant (typically yellow/green). Mix with distilled water at 50:50 ratio for -35°C protection. Never use universal coolants. Check the reservoir level when cold.
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USER MANUAL SL (2004) Mercedes-Benz
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Product information
Brand : Mercedes-Benz
Model : SL (2004)
Category : Car