🛠 Warranty & After-Sales Support
Reliable U.S.-Based Service for All Authorized ENGWE Dealers
QKEY LLC provides full warranty coverage, parts support, and technical assistance for all ENGWE electric bicycles sold through our authorized dealer network. Our goal is to help dealers deliver fast, reliable after-sales support and maintain high customer satisfaction.
1. Standard Warranty Coverage
All ENGWE e-bikes purchased through authorized U.S. dealers include:
📌 1-Year Manufacturer Warranty
Covers non-human damage and manufacturing defects for:
- Motor
- Controller
- Display
- Battery & charger
- Wiring harness
- Frame (structural defects)
- Electronic components
Not Covered:
- Physical damage
- Water damage
- Improper assembly
- Unauthorized modifications
- Normal wear & tear (tires, brake pads, etc.)
2. Warranty Claim Procedure
When a dealer files a warranty request, the following documentation is required:
Required Information:
- Order number / proof of purchase
- Customer name & contact
- Model + serial number
- Description of issue
- Photos / videos of problem
Processing Time:
- 24–48 hours for initial review
- Replacement parts typically shipped within 1–3 business days
Dealers receive priority support for all warranty submissions.
3. Replacement Parts Support
QKEY maintains over 300+ spare part SKUs in our U.S. warehouse, allowing:
- Fast replacements
- Reduced customer downtime
- Local availability
- No international shipping delays
Dealers receive wholesale pricing on all spare parts.
4. DOA (Dead on Arrival) Policy
If a product arrives damaged or non-functional:
Dealer must report within 48 hours with:
- Shipping box photos
- Serial number
- Pallet label
- Video showing defect
QKEY will provide one of the following:
- Replacement unit
- Replacement component
- Store credit (case by case)
5. Shipping Damage Claims
If an LTL shipment arrives damaged:
Required proof for claim:
- Photos of damaged pallet
- BOL (Bill of Lading)
- Photos of damaged bikes
- Delivery receipt marked “damaged”
We will work directly with the freight carrier and provide the necessary replacements.
6. Technical Support for Dealers
Our technical team provides:
- Troubleshooting guides
- Assembly instructions
- Wiring diagrams
- Motor/controller diagnosis
- Step-by-step repair videos
- Phone & email technical support
We help dealers perform fast, accurate repairs.
7. Customer Support Guidelines for Dealers
Dealers are expected to:
- Perform initial diagnostics
- Collect proper evidence (photos/videos)
- Submit warranty claims promptly
- Maintain spare part inventory
- Follow ENGWE repair procedures
QKEY will support the dealer throughout every step of the process.
8. Return & Exchange Policy
Wholesale orders are not returnable
except in cases of:
- Wrong model shipped
- Manufacturing defect
- Carrier damage upon arrival
Returns without valid reason are not accepted for wholesale orders.
9. Battery Warranty & Safety
Battery coverage includes:
✔ Manufacturer defects
✔ Charging issues
✔ Power delivery issues
Not covered:
- Improper charging
- Accidents / physical damage
- Water immersion
Safety guidelines must be followed at all times.