Mercedes A 170 Free Workshop and Repair Manuals (2024)

To change the brake pads in a Mercedes A 170, start by safely lifting the vehicle and removing the wheel. Locate the brake caliper and remove the retaining bolts. Take out the old brake pads, making a note of their positioning if necessary. Install the new brake pads, ensuring they are seated correctly. Reattach the brake caliper, secure it with the retaining bolts, and repeat the process for the remaining wheels.

To check and adjust the tire pressure in a Mercedes A 170, first, ensure the tires are cold. Locate the tire pressure placard, usually found on the driver's side door jamb or in the glove compartment. Refer to the recommended tire pressure values and use a tire pressure gauge to check each tire's pressure. If needed, add or release air accordingly using an air compressor or a gas station's air pump. Recheck the tire pressure after adjustment to ensure it meets the recommended specifications.

To check the brake fluid level in a Mercedes A 170, locate the brake fluid reservoir, usually positioned near the firewall on the driver's side of the engine bay. Ensure the vehicle is parked on a level surface and remove the reservoir cap. Check the fluid level against the minimum and maximum marks on the reservoir. If the fluid level is below the minimum mark, add the recommended brake fluid to bring it to the appropriate level. Avoid spilling brake fluid on painted surfaces as it can damage the finish.

To check the coolant level in a Mercedes A 170, ensure the engine is cool. Locate the coolant reservoir, typically a translucent plastic tank, and check the level against the minimum and maximum marks. If the coolant level is below the minimum mark, add a mixture of coolant and distilled water in the recommended ratio to bring it to the appropriate level. Avoid opening the coolant reservoir when the engine is hot to prevent injury from hot coolant.

To check the engine oil level in a Mercedes A 170, park the vehicle on a level surface and wait for the engine to cool down. Locate the oil dipstick, remove it, and wipe it clean. Insert the dipstick back into the oil reservoir and then remove it again to check the oil level. If the oil level is below the minimum mark, add the recommended type and quantity of oil.

To jump-start a Mercedes A 170, park another vehicle with a charged battery close to your car. Connect one end of the positive jumper cable to the positive terminal of the dead battery and the other end to the positive terminal of the charged battery. Then, connect one end of the negative jumper cable to the negative terminal of the charged battery and the other end to a metal surface on your car, away from the battery. Start the engine of the vehicle with the charged battery, let it run for a few minutes, and then try starting your Mercedes A 170.

To replace the battery in a Mercedes A 170, start by turning off the engine and removing the key from the ignition. Open the hood and locate the battery, usually positioned in the engine bay. Disconnect the negative (-) battery terminal first, followed by the positive (+) terminal. Remove any retaining brackets or clamps holding the battery in place and lift it out of the battery tray. Install the new battery, ensuring proper polarity, and secure it with the retaining brackets or clamps. Reconnect the positive (+) terminal first, followed by the negative (-) terminal.

To replace a fuel filter in a Mercedes A 170, first, ensure the engine is cool and the vehicle is in a well-ventilated area. Locate the fuel filter, which is typically situated along the fuel line, near the fuel tank or engine bay. Use caution and follow proper safety measures when working with fuel. Disconnect the fuel lines from the filter, then remove the retaining clips or bolts securing the filter in place. Install the new filter, ensuring proper alignment and secure it with the retaining clips or bolts. Reconnect the fuel lines and check for any fuel leaks before starting the engine.

To replace a headlight bulb in a Mercedes A 170, open the hood and locate the back of the headlight assembly. Disconnect the electrical connector from the bulb, then twist and remove the bulb holder. Take out the old bulb and insert the new one, making sure it is securely in place. Reattach the bulb holder, reconnect the electrical connector, and test the headlight before closing the hood.

To replace a spark plug in a Mercedes A 170, start by locating the spark plug wires or ignition coils, depending on the specific engine setup. Disconnect the electrical connector from the plug or coil. Use a spark plug socket and a ratchet to remove the old spark plug. Install the new spark plug, ensuring it is tightened to the manufacturer's specifications. Reconnect the electrical connector and repeat the process for the remaining spark plugs.

To replace a windshield wiper blade in a Mercedes A 170, lift the wiper arm away from the windshield and locate the release mechanism on the wiper blade. Depress the release mechanism and slide the old wiper blade out. Align the new wiper blade with the wiper arm and slide it in until it clicks into place. Gently lower the wiper arm back onto the windshield and repeat the process for the other wiper blade.

To replace the cabin air filter in a Mercedes A 170, locate the filter housing, which is usually located behind the glove compartment. Remove the retaining clips or screws to open the housing and access the old filter. Take out the old filter and replace it with a new one, ensuring it is properly aligned. Close the housing, secure it with the clips or screws, and test the air conditioning system to ensure proper airflow.

To reset the service indicator on a Mercedes A 170, turn the ignition on without starting the engine. Use the buttons on the steering wheel to navigate to the 'Service' menu in the instrument cluster. Select the 'Reset' option and confirm the reset by pressing and holding the 'OK' button. The service indicator will be reset, and the next service interval will be displayed.

The engine oil in a Mercedes A 170 should be changed approximately every 10,000 miles or once a year, whichever comes first. However, it is recommended to follow the specific guidelines mentioned in the vehicle's owner's manual. Regular oil changes help maintain the engine's performance, lubrication, and overall longevity.

For a Mercedes A 170, it is recommended to use an engine oil that meets the specifications mentioned in the owner's manual. Typically, a fully synthetic oil with the correct viscosity and quality, such as 5W-30 or 0W-40, is suitable for the engine. Using the recommended oil ensures optimal engine performance and longevity.