Part Number: 21Q6-30601, 21Q630601

Brand: Growshine

Application: HYUNDAI crawler excavator R215-9, R225LC-9, P330-9

Function: Integrated switch panel for headlight & wiper control, plug-and-play replacement.

Product Knowledge: What does 21Q6-30601 do?

The 21Q6-30601 controller is a membrane switch assembly mounted on the right-side console inside HYUNDAI R215-9 cab. It sends signals to the BCM to activate front & rear wipers, washer pump and working/road lights. Water-proof connector, 12 V DC, operating temp -30 ℃~80 ℃.

Growshine International—Your Reliable Partner for Construction, Truck, Agri & Auto Parts

Growshine International is a one-stop exporter of construction machinery parts, heavy truck parts, agricultural parts and automotive parts. Stocking 30,000+ SKU in Shanghai & Guangzhou warehouses, we deliver to 120 countries within 3-7 days. Main products: hydraulic pump, swing motor, turbocharger, engine parts, electrical parts, undercarriage, seal kit, cabin parts, transmission parts, steering parts, brake parts, cooling parts, fuel injection parts, filter, starter, alternator, relay, controller, sensor, solenoid valve, wiring harness, joystick, monitor, final drive, travel motor, cylinder, bucket, teeth, cutting edge, boom, arm, oil cooler, radiator, compressor, A/C parts, joystick, pedal, switch panel, LCD display, ECM, TCM.

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Random Parts Glossary (10)

1. Swing Motor: Mounted on excavator slew gearbox, converts hydraulic flow into rotary force. Example: Hitachi ZX330-3 swing motor 9257158.

2. Turbocharger: Bolts to exhaust manifold, boosts air intake. Example: Holset HE431VE for Volvo FH-540.

3. Water Pump: Driven by serpentine belt, circulates coolant. Example: Doosan DL300 wheel loader water pump 65.06500-7040.

4. Brake Booster: Installed between pedal and master cylinder. Example: Mercedes Atego 1824 brake booster 4471540800.

5. Starter Motor: Mounted on engine block flywheel housing. Example: John Deere 6195M starter motor RE518507.

6. Hydraulic Pump: Connected to PTO shaft, supplies oil flow. Example: Caterpillar 336D hydraulic pump 375-8618.

7. Fuel Injector: Fits cylinder head, sprays atomized diesel. Example: Deutz 1013 fuel injector 04286665.

8. Radiator Fan Blade: Placed behind radiator, cools coolant. Example: Komatsu WA380-6 fan blade 425-07-31140.

9. A/C Compressor: Mounted on engine front, compresses refrigerant. Example: Hyundai R215-9 A/C compressor 21N8-51010.

10. Throttle Motor: Installed on injection pump, controls RPM. Example: Sumitomo SH210-5 throttle motor 2406PX01071.

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Quick Parts Lookup

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Compare brands: Garrett, Holset, BorgWarner, 3K, Schwitzer, IHI, Mitsubishi, Hitachi, CZ, Toyota, Komatsu, Bosch Mahle.

Real Failure Case & Solution

Equipment: HYUNDAI R215-9 (2018, 4,800 hr)

Fault: Wipers dead, headlight flicker; DTC 0x0312 "Panel Comm Error".

Root Cause: Internal conductive layer of 21Q6-30601 oxidized after high-pressure washing.

Solution: Replace with new Growshine 21Q6-30601, clear DTC with Hi-Scan Pro, re-seal connector boots with dielectric grease; problem solved in 15 minutes.

Why Choose Growshine?

• Same-day quotation, 24 h/7 d online support

• 3-12 months warranty depending on part type

• Multiple payment channels: T/T, PayPal, Western Union, Alipay, L/C

• Global express partners: DHL, FedEx, UPS, TNT, EMS, SF Express

• Technical files: parts book, exploded view, wiring diagram, video guide

• Customized logo & package for wholesalers

Packing & Shipping

Each 21Q6-30601 is packed in anti-static bag + bubble bag + hard export carton, 20 pcs/carton, carton size 42×28×18 cm, G.W. 9 kg. Shipping: 1-3 days after payment. Air freight 4-7 days to Europe/North America, 2-3 days to Asia, 5-8 days to South America.