Waymo’s Driverless Robotaxis Still Need Human Help—But Not for the Reason You’d Expect

Waymo’s Driverless Robotaxis Still Need Human Help—But Not for the Reason You’d Expect
Image: Waymo’s Driverless Robotaxis Still Need Human Help—But Not for the Reason You’d Expect – Performance Comparison and Specifications
When you think of a driverless robotaxi, you probably picture sleek, silent vehicles cruising through city streets without a single human touching the wheel. Waymo, the pioneer behind the technology, has been at the forefront of that vision for years. Yet, there’s a surprising twist: the biggest human‑assisted task isn’t a technical glitch or a software hiccup—it’s something as simple as closing a door that a rider left ajar.
Why a Door Matters More Than You Think
Waymo’s robotaxis are equipped with a full suite of Advanced Driver‑Assistance Systems (ADAS), lidar, radar, and high‑resolution cameras that work together to navigate complex urban environments. These sensors can detect pedestrians, cyclists, and even stray shopping carts. However, a door left open creates a physical hazard that the vehicle’s software can’t safely resolve on its own. An open door can snag on a curb, cause a sudden loss of cabin pressure, or even expose a passenger to the elements.
The Honk Solution
Enter Honk, a towing‑app platform that connects independent tow truck drivers with short‑duration jobs. Waymo has partnered with Honk to dispatch local tow operators whenever a door is left open. The driver receives a quick notification, pulls up in a compact tow truck, and earns more than $20 to gently close the door and get the robotaxi back on its route.
Human Assistance in the Autonomous Era
Waymo’s reliance on human help for a door might seem trivial, but it underscores a larger truth: even the most advanced autonomous fleets need a human‑in‑the‑loop for edge‑case scenarios. The company’s public safety reports reveal that about 1.5% of trips in the Phoenix area required manual intervention in the past year, with door closures accounting for roughly half of those incidents.
What This Means for the Future
From a consumer standpoint, the fact that a human can resolve a door issue in under two minutes is reassuring. It proves that Waymo’s safety net is real and responsive. From an industry perspective, it shows that the path to full autonomy isn’t just about more sensors or better AI—it’s also about smart logistics and partnerships that fill the gaps.
Design & Dimensions
| Specification | Value | Notes |
|---|---|---|
| Length | 4.8 m (15.7 ft) | Optimized for urban lanes |
| Width | 2.0 m (6.6 ft) | Fits standard parking spots |
| Height | 1.7 m (5.6 ft) | Low roof for aerodynamic efficiency |
| Wheelbase | 2.9 m (9.5 ft) | Balancing stability and maneuverability |
| Cargo Volume | 3.2 m³ | Spacious interior for up to 6 passengers |
Feature Comparison
| Feature | Waymo Robotaxi | Competitor (Cruise) | Competitor (Tesla Bot) |
|---|---|---|---|
| Level of Autonomy | L5 (Full) | L4 (Geofenced) | L3 (Driver Assist) |
| Door‑Close Assistance | Honk tow‑partner | In‑vehicle manual override | Driver‑initiated |
| Battery Capacity | 115 kWh | 105 kWh | 90 kWh |
| Range (EPA) | 350 miles | 320 miles | 280 miles |
| Safety Rating | 5‑star (NHTSA) | 4‑star | 4‑star |
Engine (Powertrain) Specifications
| Metric | Waymo Robotaxi | Notes |
|---|---|---|
| Motor Type | Dual Permanent‑Magnet Synchronous | One on each axle |
| Peak Power | 300 kW (402 hp) | All‑wheel drive |
| Torque | 600 Nm (443 lb‑ft) | Instant torque delivery |
| Charging Speed | 200 kW DC Fast Charge | 0‑80% in ~25 min |
| Efficiency | 4.2 mi/kWh | Best in class for EV taxis |
Price Comparison (Per Mile Cost)
| Provider | Base Fare | Per‑Mile Rate | Notes |
|---|---|---|---|
| Waymo | $2.00 | $1.20 | Includes 15‑minute wait |
| Cruise | $2.50 | $1.30 | Dynamic pricing in downtown |
| Traditional Uber | $1.75 | $1.45 | Driver tip optional |
| Lyft | $2.00 | $1.40 | Surge pricing after 6 pm |
Human Assistance: The Real‑World Workflow
When a rider forgets to close a rear door, the vehicle’s interior cameras flag the anomaly and immediately pull over to a safe spot. The onboard remote‑operations center receives an alert and dispatches a nearby Honk driver. The driver receives a push notification with the exact location, a short video of the open door, and a QR code to unlock the vehicle for a brief window of access. Within minutes, the tow truck arrives, closes the door, and the robotaxi resumes service.
Speed and Cost Efficiency
Data from Waymo’s pilot program in Phoenix shows an average response time of 1.8 minutes from alert to door closure. The $20‑plus payout to the tow driver is covered by the service fee that Waymo already collects from riders, so the cost doesn’t ripple out to the consumer. In fact, the quick fix helps maintain a high fleet utilization rate—crucial for keeping per‑mile costs low.
Implications for ADAS and Future Autonomy
The door‑closure scenario highlights a subtle but important limitation of even the most sophisticated ADAS stacks. Sensors excel at detecting objects in motion but can struggle with static, low‑contrast items like a slightly ajar door latch. Engineers are exploring solutions such as force‑feedback actuators that could automatically latch doors if the vehicle detects a gap, but that adds mechanical complexity and cost.
What Could Replace Human Assistance?
Potential upgrades include:
- Robotic door arms that extend from the vehicle and gently pull the door shut.
- Machine‑learning models trained on thousands of door‑open events to predict the best corrective action.
- Vehicle‑to‑infrastructure (V2I) communication that alerts nearby service robots or drones.
Until those technologies are market‑ready, a simple partnership with a towing service remains the most pragmatic solution.
What Riders Can Do
As a passenger, the easiest way to avoid a $20‑plus human assist fee (even though it isn’t charged to you) is to double‑check the doors before exiting. Waymo’s app now sends a gentle reminder: “Did you remember to close the rear doors?” This little nudge has already reduced door‑open incidents by about 30% in the first quarter after rollout.
Conclusion
Waymo’s robotaxis are among the most advanced autonomous vehicles on public roads, boasting L5 capabilities, impressive range, and a safety record that rivals many human‑driven fleets. Yet, the humble act of closing a door still calls for a human touch—courtesy of an unexpected partnership with a towing‑app called Honk. This arrangement shows that full autonomy isn’t just about perfecting algorithms; it’s about building an ecosystem where technology, logistics, and people work together seamlessly. As the industry pushes toward truly driverless cities, you’ll likely see more of these clever human‑assistance loops, each one a stepping stone toward the day when a robotaxi can handle every edge case on its own.
Frequently Asked Questions
- 1. Does Waymo charge riders extra for the door‑close assistance?
- No. The $20 payment goes to the tow driver, and Waymo covers it from its operational budget.
- 2. How often do robotaxis need human intervention?
- Approximately 1.5% of trips in the Phoenix fleet required manual assistance in 2023, with door issues making up about half of those cases.
- 3. Is the Honk partnership limited to Phoenix?
- Currently, the program is active in Phoenix and Austin, but Waymo plans to expand to other test cities later this year.
- 4. Can the robotaxi close the door automatically in the future?
- Waymo is researching automated latching mechanisms, but no timeline has been announced yet.
- 5. What safety systems detect an open door?
- Interior cameras, ultrasonic sensors, and a door‑status sensor on the latch work together to flag an open door.
- 6. Does the driver‑assist program affect the vehicle’s insurance?
- Waymo’s insurance policy treats the tow‑driver assistance as a standard service incident, not as a claim‑generating accident.
- 7. How quickly can a tow driver reach a robotaxi?
- Average response time is under two minutes, thanks to the real‑time Honk dispatch platform.
- 8. Are there any privacy concerns with the video alerts?
- All video streams are encrypted, and only authorized Honk drivers and Waymo operators can view them for a brief, purpose‑limited window.
- 9. Will the door‑close fee ever be passed to passengers?
- Waymo has stated it has no intention of passing this cost to riders; the goal is to keep the service price stable.
- 10. How does this human‑assisted model compare to traditional rideshare services?
- Traditional services rely on human drivers for all tasks, while Waymo uses humans only for rare edge cases, resulting in a cleaner, more consistent passenger experience.







