How to Open the Hood on a Mercedes C220


1. Pull the hood release located in front of the emergency break near the driver's side door. Pull the lever toward you. You will hear the hood unlock when the hood is released.
2. Walk to the front of hood and look for a tab sticking out from the grill. It is about 2 inches long and gray in color.
3. Pull the hood release pull tab and hold it while lifting up on the hood.
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How to Locate a BMW Radio Code


1. Insert your car key into the ignition, leaving it in the 'off' position.
2. Depress and hold the 'M' button on your radio.
3. Turn the car key to the 'on' position and turn on the radio with the 'M' button remaining depressed.
4. Write down the serial number that appears on your radio's display.
5. Send your BMW serial number to a third party that can retrieve unlock codes such as the BMW Express Code retrieval service (see Resources).
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How to Check the Thickness of Brake Pads


1. Access the brake pad by either looking through your wheel or removing the wheel from the vehicle if it does not provide enough clearance to properly see the pads. Remove the wheel by loosening the lug nuts with a lug wrench. Lift the vehicle with the floor jack and support it on the jack stand before taking the lug nuts and wheel off by hand.
2. Hold the thin metal ruler or the tire tread depth gauge against the side of the brake pad and note the thickness. Make sure to measure only the pad and not the steel backing plate.
3. Repeat step two in two other places on the brake pad to make sure you have an accurate measurement. Some pads have beveled leading and trailing edges, which can give a false sense of the pad's true thickness.
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How to Sync My Sprint Evo With My BMW


1. Power on your BMW. Your BMW automatically enters pairing mode the first two minutes after you power the vehicle on.
2. Press the Home button on your Sprint Evo phone and tap the "Menu" button.
3. Select the "Settings" option and tap "Wireless & Networks."
4. Select the "Bluetooth" check box.
5. Select the "Bluetooth settings" option.
6. Tap the "Scan for devices" option.
7. Select your BMW from the list of available Bluetooth devices.
8. Enter "0000" when prompted by your Sprint Evo to enter a passcode.
9. Wait for your Evo to sync with your BMW. Your Evo will prompt you when the process completes and the phone has established a connection with your BMW.
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How to Install a Starter in a BMW E34


1. Park the car in a flat, well lit area. Disconnect the negative batter cable from the battery. Lift the front of the vehicle with a floor jack and lower it onto jack stand. Alternatively, you can pull the front of the car up onto ramps to access the starter, since the wheels do not need to be removed for this job.
2. Locate the reinforcing bar that bolts to the chassis between the engine and the gearbox, just behind the engine’s oil pan. Remove the two bolts that hold the bar to the car on either end with a socket and a ratchet. Set the bar aside.
3. Remove the bolts that hold the metal cover on that protects the fuel line where they run through this area of the car. Remove the cover. Pull the fuel lines off of the bracket that holds them in place. Pull the line off for the reverse light switch from the bracket. These are simply unclipped by hand.
4. Remove the bolt that holds the wires that go to the starter onto the starter. Pull the wires off of the starter. Remove the bolt from the reinforcing bracket that supports the weight of the starter. Remove the upper and lower bolts that hold the starter to the gearbox with a socket. Pull the starter away from the gearbox.
5. Install the new starter in the reverse of removal, ensuring that the teeth on the starter engage with the teeth on the flywheel. Install the upper and lower bolts. Reinstall the bolt that fastens the reinforcing bracket to the starter. Reinstall the wires on the starter connections in the proper orientation.
6. Press the fuel lines back onto their bracket. Press the reverse light switch line back onto the bracket. Reinstall the protective plate for the fuel lines. Reinstall the reinforcing bar between the engine and gearbox. Reconnect the battery and lower the vehicle back to the ground.
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How to Sync Your Phone with the Bluetooth in a Mercedes Car


1. Press 'TEL' on your Mercedes-Benz' radio.
2. Open the 'Phone' menu and select 'Phone List.'
3. Choose 'External Authorization' from the 'Options' menu.
4. Enable your phone's Bluetooth connection.
5. Set your phone to discover nearby Bluetooth devices.
6. Select your car's Bluetooth module from the list of devices.
7. Select 'Yes' when your car asks if you would like to authorize the connection to your phone.
8. Enter a security passcode into your Mercedes-Benz. Your passcode can be any combination of digits up to 16 characters in length.
9. Enter the same passcode into your phone.
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How to Change the Fan on a BMW 318


1. Locate the fan motor between the fan shroud and the engine's crankshaft. The motor has a small electrical harness plugged into it. Unplug the electrical harness from the back of the fan motor.
2. Locate the four bolts that secure the fan shroud to the back of the BMW's radiator. Remove the four bolts using a socket and ratchet.
3. Pull the fan shroud with the fan attached to it upward and out of the engine bay. The fan and shroud for the BMW 3-series automobiles comprise to make a single replicable unit.
4. Slide the new shroud and fan into the engine compartment behind the radiator. Line up the bolt-holes and secure the shroud to the back of the radiator using the four bolts, socket and ratchet.
5. Plug the wiring harness back into the fan motor. The harness is self-locking. You will hear it snap into place.
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How to Change a BMW M5 Car Battery


1. Open the trunk and lift up on the small, black-looped handle to pull up the luggage compartment carpet and floor.
2. Locate the battery compartment. The battery compartment is located near the right rear wheel.
3. Turn the lock nuts 1/4 turn to loosen and remove them. Then, pull up on the battery cover.
4. Loosen the retaining nuts on the battery brace and pull the brace off the top of the battery.
5. Loosen the retaining nut on the negative battery cable clamp and slide the negative battery cable clamp off the battery terminal.
6. Loosen the positive battery terminal cable clamp retaining nut with a socket wrench and slide the positive cable clamp off the battery terminal.
7. Lift the old battery out of the battery compartment and lower the new battery in.
8. Reconnect the battery cable clamps. Connect the positive clamp first, then connect the negative clamp last. You must connect the negative battery clamp last to avoid a sudden shock or arcing of the power terminal.
9. Put the battery cover back and secure it with the lock nuts, and then lower the luggage compartment floor and carpet.
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How to Reset a BMW After an Oil Change


1. Insert the key into the ignition. Turn the ignition switch to 'ON' without starting the engine.
2. Press the 'BC' button on the end of the headlight arm.
3. Press and hold the 'RESET' button below the odometer until the oil service light appears.
4. Press the 'BC' button. A 'RESET' message appears on the instrument panel.
5. Press and hold the 'BC' button until the oil service light turns off.
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How to Program an Audi Ignition Key


1. Sit in your driver's seat with your ignition key remote and close all of your car doors. Make sure that all of the windows are closed as well.
2. Lock the car's doors by pressing the Lock tab on the driver's side door.
3. Turn the ignition key to the 'On' position and press the 'Unlock' button on the key remote.
4. Wait six seconds and press the button a second time. The car will then automatically beep the horn to indicate successful programming, and you can turn the key back to the 'Off' position to end the process.
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