What role do relays play in the operation of electrical accessories on Honda CR-V?

In the vehicle, there are a number of electrical accessories that include, the fuel injection system, horns, starter, and fog lamps that employ relay to transfer electrical signals to the gadgets. A relay employs a low current control circuit which when activated switches on or off a high current power circuit. A defective relay will cause the associated component to function in an unexpected manner. Almost all relays are usually installed in regions like the engine bay and interior fuse/relay boxes.

Genuine Honda CR-V Relay

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35 Relays found

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Honda CR-V Relay Assembly, Power (Micro Iso) (Mitsuba)
Part Number: 39794-SDA-A05
$22.62 MSRP: $32.22
You Save: $9.60 (30%)
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Product Specifications
- Other Name: Horn Relay; Fan Relay, Relay
- Replaces: 39794-SDA-A04, 39794-SDA-A01
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2022-2025 Honda CR-V | 5 Door 1.5T LX 2WD, 5 Door e:FCEV (Elec), 5 Door EX AWD, 5 Door EX-L AWD, 5 Door LX 2WD, 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring AWD | 1AT, CVT
- 2007-2016 Honda CR-V | 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door SE (2WD), 5 Door SE (4WD), 5 Door SE (AWD), 5 Door Touring (2WD), 5 Door Touring (AWD) | KA 5AT, KA CVT
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Honda CR-V Relay Assembly, Power (Micro Iso) (Omron)
Part Number: 39794-SDA-A03
$22.81 MSRP: $32.22
You Save: $9.41 (30%)
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Product Specifications
- Other Name: Blower Motor Relay; Fan Relay, Fuel Pump Relay, Horn Relay, Relay
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2007-2025 Honda CR-V | 5 Door 1.5T EX 2WD, 5 Door 1.5T EX AWD, 5 Door 1.5T EX BD 2WD, 5 Door 1.5T EX BD AWD, 5 Door 1.5T EX-L 2WD, 5 Door 1.5T EX-L AWD, 5 Door 1.5T EX-L BD 2WD, 5 Door 1.5T EX-L BD AWD, 5 Door 1.5T LX 2WD, 5 Door 1.5T LX AWD, 5 Door e:FCEV (Elec), 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX 2WD, 5 Door EX AWD, 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door EX-L 2WD, 5 Door EX-L AWD, 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door LX 2WD, 5 Door LX AWD, 5 Door SE (2WD), 5 Door SE (4WD), 5 Door SE (AWD), 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring (2WD), 5 Door Touring (AWD), 5 Door Touring AWD | 1AT, CVT, KA 5AT, KA CVT
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Honda CR-V Relay Assembly, Engine Control Module (Denso)
Part Number: 39794-SDA-902
$65.50 MSRP: $94.93
You Save: $29.43 (31%)
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Product Specifications
- Other Name: Ecm Relay; Relay
- Position: Passenger Side
- Replaces: 39794-SDA-901
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2023-2025 Honda CR-V | 5 Door 1.5T EX 2WD, 5 Door 1.5T LX 2WD | CVT
- 2007-2016 Honda CR-V | 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door SE (2WD), 5 Door SE (4WD), 5 Door SE (AWD), 5 Door Touring (2WD), 5 Door Touring (AWD) | KA 5AT, KA CVT
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Honda CR-V Relay Assembly, Fuel Pump (Denso)
Part Number: 39794-SDA-004
$51.60 MSRP: $73.50
You Save: $21.90 (30%)
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Product Specifications
- Other Name: Fuel Pump Relay; Relay
- Replaces: 39794-SDA-305, 39794-SDA-003
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2007-2026 Honda CR-V | 5 Door 1.5T EX 2WD, 5 Door 1.5T EX AWD, 5 Door 1.5T EX BD 2WD, 5 Door 1.5T EX BD AWD, 5 Door 1.5T EX-L 2WD, 5 Door 1.5T EX-L AWD, 5 Door 1.5T EX-L BD 2WD, 5 Door 1.5T EX-L BD AWD, 5 Door 1.5T LX 2WD, 5 Door 1.5T LX AWD, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX 2WD, 5 Door EX AWD, 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door EX-L 2WD, 5 Door EX-L AWD, 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door LX 2WD, 5 Door LX AWD, 5 Door SE (2WD), 5 Door SE (4WD), 5 Door SE (AWD), 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring (2WD), 5 Door Touring (AWD), 5 Door Touring AWD | CVT, KA 5AT, KA CVT
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Honda CR-V Relay Assembly (Micro Iso)
Part Number: 39792-SDA-A01
$4.47 MSRP: $6.32
You Save: $1.85 (30%)
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Product Specifications
- Other Name: Blower Motor Relay; Relay
- Position: Passenger Side
- Replaced by: 39792-3A0-A01
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2007-2026 Honda CR-V | 5 Door 1.5T EX 2WD, 5 Door 1.5T EX AWD, 5 Door 1.5T EX BD 2WD, 5 Door 1.5T EX BD AWD, 5 Door 1.5T EX-L 2WD, 5 Door 1.5T EX-L AWD, 5 Door 1.5T EX-L BD 2WD, 5 Door 1.5T EX-L BD AWD, 5 Door 1.5T LX 2WD, 5 Door 1.5T LX AWD, 5 Door e:FCEV (Elec), 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX 2WD, 5 Door EX AWD, 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door EX-L 2WD, 5 Door EX-L AWD, 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door LX 2WD, 5 Door LX AWD, 5 Door SE (2WD), 5 Door SE (4WD), 5 Door SE (AWD), 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring (2WD), 5 Door Touring (AWD), 5 Door Touring AWD | 1AT, CVT, KA 5AT, KA CVT
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Honda CR-V Relay Assembly, Power (5P) (Micro Iso) (Mitsuba)
Part Number: 39794-S10-003
$47.74 MSRP: $67.43
You Save: $19.69 (30%)
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Product Specifications
- Other Name: Relay
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2002-2026 Honda CR-V | 5 Door 1.5T EX 2WD, 5 Door 1.5T EX AWD, 5 Door 1.5T EX BD 2WD, 5 Door 1.5T EX BD AWD, 5 Door 1.5T EX-L 2WD, 5 Door 1.5T EX-L AWD, 5 Door 1.5T EX-L BD 2WD, 5 Door 1.5T EX-L BD AWD, 5 Door 1.5T LX 2WD, 5 Door 1.5T LX AWD, 5 Door e:FCEV (Elec), 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX 2WD, 5 Door EX AWD, 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door EX-L 2WD, 5 Door EX-L AWD, 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door LX 2WD, 5 Door LX AWD, 5 Door SE, 5 Door SE (2WD), 5 Door SE (4WD), 5 Door SE (AWD), 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring (2WD), 5 Door Touring (AWD), 5 Door Touring AWD | 1AT, CVT, KA 4AT, KA 5AT, KA 5MT, KA CVT
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Honda CR-V Relay Assembly, Main
Part Number: 39400-S10-003
$124.68 MSRP: $177.60
You Save: $52.92 (30%)
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Product Specifications
- Other Name: Main Relay; Relay
- Replaces: 39400-S01-A01, 39400-SR3-003
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2001 Honda CR-V | 5 Door EX, 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay Assembly, Fuel Pump (5P) (Mitsuba)
Part Number: 39794-S5A-003
$44.30 MSRP: $62.57
You Save: $18.27 (30%)
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Product Specifications
- Replaces: 39794-S5A-004
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2002-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT
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Honda CR-V Relay Assembly, Power (Micro Iso) (Denso)
Part Number: 39794-SDA-A02
$30.29 MSRP: $42.78
You Save: $12.49 (30%)
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Product Specifications
- Other Name: Relay; Fuse
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2025 Honda CR-V | 5 Door e:FCEV (Elec) | 1AT
- 2019 Honda CR-V | 5 Door EX (AWD), 5 Door EX-L (AWD), 5 Door Touring (AWD) | KA CVT
- 2015-2016 Honda CR-V | 5 Door EX (AWD), 5 Door EX-L (AWD), 5 Door LX (AWD), 5 Door SE (AWD), 5 Door Touring (AWD) | KA CVT
- 2007-2012 Honda CR-V | 5 Door EX (2WD), 5 Door EX (4WD), 5 Door EX (AWD), 5 Door EX-L (2WD), 5 Door EX-L (4WD), 5 Door EX-L (AWD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door LX (AWD), 5 Door SE (2WD), 5 Door SE (4WD) | KA 5AT
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Honda CR-V Relay Assembly, Engine Control Module (4P) (Mitsuba)
Part Number: 39794-S5A-901
$45.29 MSRP: $63.97
You Save: $18.68 (30%)
ADD TO CART
Product Specifications
- Replaces: 39794-S5A-902
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2002-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT
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Honda CR-V Relay Assembly, Power (4P) (Micro Iso) (Matsushita)
Part Number: 39794-S04-014
$49.34 MSRP: $69.68
You Save: $20.34 (30%)
ADD TO CART
Product Specifications
- Replaces: 39794-S04-004
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay Assembly, Power (4P) (Rc-2201) (Mitsuba)
Part Number: 39797-SE0-004
$42.25 MSRP: $87.48
You Save: $45.23 (52%)
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Product Specifications
- Other Name: Relay Assembly; Relay
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2001 Honda CR-V | 5 Door EX, 5 Door LX (2WD), 5 Door LX (4WD) | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay Assembly, Power (Micro Iso)
Part Number: 39794-TBA-A01
$4.39 MSRP: $6.20
You Save: $1.81 (30%)
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Product Specifications
- Other Name: Fan Relay, Relay
- Replaces: 39794-TTA-J01
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2019-2025 Honda CR-V | 5 Door 1.5T EX 2WD, 5 Door 1.5T EX AWD, 5 Door 1.5T EX BD 2WD, 5 Door 1.5T EX BD AWD, 5 Door 1.5T EX-L 2WD, 5 Door 1.5T EX-L AWD, 5 Door 1.5T EX-L BD 2WD, 5 Door 1.5T EX-L BD AWD, 5 Door 1.5T LX 2WD, 5 Door 1.5T LX AWD, 5 Door e:FCEV (Elec), 5 Door EX (2WD), 5 Door EX (AWD), 5 Door EX AWD, 5 Door EX-L (2WD), 5 Door EX-L (AWD), 5 Door EX-L AWD, 5 Door LX (2WD), 5 Door LX (AWD), 5 Door LX 2WD, 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring (2WD), 5 Door Touring (AWD), 5 Door Touring AWD | 1AT, CVT, KA CVT
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Honda CR-V Relay Assembly, Turn Signal And Hazard (Mitsuba)
Part Number: 38300-S9A-003
$82.95 MSRP: $117.17
You Save: $34.22 (30%)
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Product Specifications
- Other Name: Turn Signal Flasher
- Replaces: 38300-SE3-013, 38300-S5T-004, 38300-S9V-A01, 38300-SV1-A01, 38300-SA5-671, 38300-S5A-003, 38300-S5T-003, 38300-SE3-003, 38300-S9V-A11, 38300-SA5-004, 38300-SB2-672, 38300-SE3-004, 38300-SV1-A00, 38300-S47-013, 38300-SA5-672, 38300-SV1-A11, 38300-SA5-013, 38300-SA5-003, 38300-SB2-671
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay Assembly, Power (4P) (Rc-2226) (Brown) (Mitsuba)
Part Number: 39794-SL0-J01
$92.17 MSRP: $130.18
You Save: $38.01 (30%)
ADD TO CART
Product Specifications
- Other Name: Relay
- Replaces: 39794-SE0-004, 39794-SL0-004, 39794-SE0-003
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay Assembly, Power (4P) (056700-7250) (Denso)
Part Number: 39794-SE0-003
$92.17 MSRP: $130.18
You Save: $38.01 (30%)
ADD TO CART
Product Specifications
- Replaced by: 39794-SL0-J01
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay, Module
Part Number: 38830-TLA-A01
$18.63 MSRP: $26.32
You Save: $7.69 (30%)
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2017-2022 Honda CR-V | 5 Door EX (2WD), 5 Door EX (AWD), 5 Door EX 2WD, 5 Door EX AWD, 5 Door EX-L (2WD), 5 Door EX-L (AWD), 5 Door EX-L 2WD, 5 Door EX-L AWD, 5 Door LX (2WD), 5 Door LX (AWD), 5 Door LX 2WD, 5 Door LX AWD, 5 Door SE 2WD, 5 Door SE AWD, 5 Door Touring (2WD), 5 Door Touring (AWD), 5 Door Touring AWD | CVT, KA CVT
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Honda CR-V Relay Assembly, Power (4P) (Micro Iso) (Matsushita)
Part Number: 39794-S04-004
$49.34 MSRP: $69.68
You Save: $20.34 (30%)
ADD TO CART
Product Specifications
- Other Name: Relay
- Replaced by: 39794-S04-014
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1997-2003 Honda CR-V | 5 Door EX, 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5MT, KL 4AT, KL 5MT
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Honda CR-V Relay Assembly, Power (4P No 305) (056700-9260) (Denso)
Part Number: 39792-SL4-003
$67.89 MSRP: $95.88
You Save: $27.99 (30%)
ADD TO CART
Product Specifications
- Other Name: Relay
- Replaces: 39792-SE4-A01, 39792-SP0-004, 39792-SE0-003, 39792-SE0-004, 39792-SM1-A01
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2002-2006 Honda CR-V | 5 Door EX, 5 Door EX (2WD), 5 Door EX (4WD), 5 Door LX (2WD), 5 Door LX (4WD), 5 Door SE | KA 4AT, KA 5AT, KA 5MT
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Honda CR-V Relay Module
Part Number: 38830-T0A-J01
$84.31 MSRP: $119.08
You Save: $34.77 (30%)
ADD TO CART
Product Specifications
- Other Name: Relay
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2012-2014 Honda CR-V | 5 Door EX (2WD), 5 Door EX (AWD), 5 Door EX-L (2WD), 5 Door EX-L (AWD), 5 Door LX (2WD), 5 Door LX (AWD) | KA 5AT

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Honda CR-V Relay

The function of the Honda CR-V Relay is to protect both the climate and electrical systems from failure by serving as a smart, low-power switch to allow small control signals to operate larger system components, such as fans and blower motors. When this Relay fails, it disconnects power to its associated part, thus swapping the tiny switch often restores functionality without costly hardware changes. Traditional electromechanical versions inside the Honda CR-V use an electromagnet to drag contacts together, providing full current only when needed, preventing overheating. Later models may have solid-state Relay styles that have semiconductor gates and provide the same on-off control but eliminate moving parts to achieve quieter and faster action. Some editions even incorporate latching technology, whereby a short pulse locks in the setting until a reverse pulse unlocks the circuit, assuring that the setting is not lost in the event of momentary voltage drops. Regardless of type, all Relays in a Honda climate loop are applied with sensors to provide the outside temperature and humidity information to the control module to maintain accurate control of climate comfort. Accurate diagnosis as to which particular CR-V Relay has failed saves time, money, and keeps the Honda CR-V cabin at the right temperature. Additionally, ensuring the proper function of the Relay is crucial for optimal performance.

In search of affordable OEM Honda CR-V Relay? Consider browsing through our extensive inventory of genuine Honda CR-V Relay. Not only do we provide market-leading prices and a manufacturer's warranty, but we also pride ourselves on exceptional customer service and swift delivery.

Honda CR-V Relay Parts Questions & Experts Answers

Relay Assembly, Power (Micro Iso) (Omron)
39794-SDA-A03
Q: What role do relays play in the operation of electrical accessories on Honda CR-V?
A:
In the vehicle, there are a number of electrical accessories that include, the fuel injection system, Horns, starter, and fog lamps that employ relay to transfer electrical signals to the gadgets. A relay employs a low current control circuit which when activated switches on or off a high current power circuit. A defective relay will cause the associated component to function in an unexpected manner. Almost all relays are usually installed in regions like the engine bay and interior fuse/relay boxes.