This Bosch 0986AH0602 Main Current Relay is a high-quality replacement part for various Mercedes-B...This Bosch 0986AH0602 Main Current Relay is a high-quality replacement part for various Mercedes-Benz and Kia vehicles. It features a normally open contact, a current strength of 30A, and operates at 12V with 5 pins. The relay has a synthetic material housing and a temperature range from -40°C to 100°C. It comes with a suppression diode and has a resistor of 90 Ohms. OEM numbers include 195 00 65 135 00 for Alfa Romeo, 01243207 for BMW, and A 001 542 55 19 for Daimler.
This guide is for owners of Mercedes-Benz and Kia vehicles seeking to understand and maintain their Bosch 0986AH0602 Main Current Relay. This relay is crucial for managing electrical current, ensuring your vehicle's systems function correctly. A key benefit is its reliable performance in various conditions. Keep in mind that proper installation and compatibility checks are essential for optimal function.
All features
Model Part Number
0986AH0602
Brand
Bosch
Extended Product Information
FAQs
What is the function of the main current relay?
The main current relay controls the flow of electrical power to various components in your vehicle, such as the fuel pump and starter motor.
How do I know if the relay is faulty?
Symptoms include starting problems, engine stalling, and general electrical malfunctions. A mechanic can test the relay.
Where is the relay located in my vehicle?
The location varies depending on the vehicle model. Consult your owner's manual for specific details.
What should I do if the relay fails?
Replace the relay with an identical part. Have a qualified mechanic perform the replacement.
Can I replace the relay myself?
While technically possible, it is recommended that a qualified mechanic install the relay.
What are the OEM numbers for this relay?
OEM numbers include 195 00 65 135 00 (Alfa Romeo), 01243207 (BMW), and A 001 542 55 19 (Daimler).
What is the operating temperature range of the relay?
The relay can operate in temperatures from -40°C to 100°C.
What vehicles is this relay compatible with?
This relay is compatible with various Mercedes-Benz and Kia vehicles.
Troubleshooting
Vehicle won't start
Check the relay for proper function. Test for voltage and continuity. Replace if necessary.
Engine stalls or loses power
Inspect the relay for damage or loose connections. Ensure proper contact and current flow.
Electrical system malfunctions
Check for blown fuses related to the relay. Inspect wiring for shorts or damage.
Pros and Cons
Pros
Reliable performance in automotive electrical systems.
Durable construction with a synthetic material housing.
Wide operating temperature range ensures functionality in various conditions.
Designed to handle significant current loads (30A).
Compatibility with various Mercedes-Benz and Kia vehicles.
Cons
Requires professional installation for optimal performance.
Compatibility depends on the specific vehicle model.
May require additional components for installation.
Failure could lead to various electrical issues if not addressed promptly.
Requires knowledge of automotive electrical systems for proper use.
Setup, Compatibility & Care
Setup
Professional Installation: The relay should be installed by a qualified mechanic. Ensure that the electrical connections are correct and secure.
Location: The relay's location varies by vehicle model. Consult your vehicle's manual for the exact location.
Connection: Ensure proper polarity and secure connections to prevent shorts or damage.
Compatibility
This relay is compatible with various Mercedes-Benz and Kia vehicles.
Always verify compatibility with your vehicle's model and year using the provided OEM numbers (Alfa Romeo: 195 00 65 135 00, BMW: 01243207, Daimler: A 001 542 55 19).
Care
Regular Inspection: Periodically inspect the relay for signs of wear, corrosion, or damage during routine maintenance checks.
Cleanliness: Keep the relay and its connectors clean to ensure proper function. Avoid exposure to moisture and contaminants.