OE Quality
60-Day Returns

Standard Ignition RY-1601 HVAC Automatic Temperature Control (ATC) Relay
Overview of Standard Ignition HVAC Automatic Temperature Control Relay
The Standard Ignition RY-1601 HVAC Automatic Temperature Control (ATC) Relay is designed specifically for Volkswagen EuroVan models. This 12-volt relay ensures reliable operation of your vehicle's HVAC system by managing automatic temperature control functions efficiently.
- Amperage rating of 25 amps for consistent electrical performance
- Male connector and terminal gender for secure connections
- Six blade terminals for versatile wiring options
- Operates at 12 volts, compatible with standard automotive electrical systems
- Designed for Volkswagen EuroVan HVAC systems
Technical Details and Specifications
The RY-1601 relay from Standard Ignition features a 25 amp amperage rating, suitable for handling the electrical load of the HVAC automatic temperature control system in Volkswagen EuroVan vehicles. It includes six male blade terminals, providing multiple connection points for integration into the vehicle’s wiring harness. The relay operates on a 12-volt system, matching the standard voltage of automotive electrical components. The male connector and terminal design ensure a secure and stable electrical connection, minimizing the risk of disconnection or failure during operation.
Compatible Vehicles and Applications
This HVAC Automatic Temperature Control Relay is compatible with Volkswagen EuroVan models requiring a reliable relay for their HVAC system. The part number RY-1601 is specifically designed to meet the electrical and mechanical requirements of these vehicles, ensuring proper function of the automatic temperature control system.
- Resolves HVAC system failures related to relay malfunction
- Addresses issues with inconsistent temperature regulation
- Prevents electrical faults in the automatic temperature control circuit
- Helps restore proper HVAC relay switching performance
Installation Notes and Tips
When installing the Standard Ignition RY-1601 relay, ensure the vehicle’s ignition is off and the battery is disconnected to avoid electrical hazards. Verify the relay’s terminal configuration matches the vehicle’s wiring harness before installation. Since mounting brackets are not included, secure the relay in a stable location within the HVAC control module area. Proper connection of the six blade terminals is essential for optimal relay function.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Volkswagen EuroVan HVAC systems. While specific warranty details for part number RY-1601 should be confirmed at the point of purchase, Standard Ignition typically offers coverage against defects in material and workmanship to ensure customer confidence.
| Brand | Standard Ignition |
| Part Number | RY-1601 |
| Amperage Rating | 25 a |
| Connector Gender | Male |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Quantity | 6 |
| Terminal Type | Blade terminals |
| Voltage | 12 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Volkswagen | EuroVan | N/A | |
| 2003 | Volkswagen | EuroVan | N/A | |
| 2002 | Volkswagen | EuroVan | N/A | |
| 2001 | Volkswagen | EuroVan | N/A | |
| 2000 | Volkswagen | EuroVan | N/A | |
| 1999 | Volkswagen | EuroVan | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.