My Model YL had only been in the driveway for a few weeks when it hit its first defect: a rear map light with a mind of its own.
The symptom with this Model YL map light is simple — the unit above the third row switches itself on while I’m driving.
I’d turn it off, and a few minutes down the road it would quietly glow back to life.
At night it’s the worst. It lights up brightly enough to fill the whole cabin.
The back seats get washed in light, and while driving it kept creeping into my mirror view. Honestly distracting.
Every time I noticed it, I’d dig into the touchscreen lighting settings and flip the Dome Lights off by hand. A small but constant annoyance.
So I booked a service appointment through the Tesla app and dropped it off at the Kyoto Shijo Service Center.
What surprised me: the day after I booked, the service center already called me. “We ran a remote diagnosis and the sensor is logging repeated activations,” they said.
The car’s own logs told them that much. It meant I barely had to explain the symptom at all.
After the call, the app showed an estimate of ¥7,260 (approx. $47). But it came with a note: repairs covered under warranty are free of charge. No reason to panic.
The screen (in Japanese) reads: “Kyoto Shijo (by appointment only) — Jul 12, 2026, 16:00 — Other / Interior. Cost estimate: ¥7,260. No charge at this stage. Repairs covered under warranty are free of charge.”
Done in Just One Hour After Drop-Off
The odometer read 7,778 km at drop-off.
The timeline went like this:
- 16:04 — dropped off
- Progress updated live in the app: “In repair” then “Resolved”
- 17:09 — picked up
The screen (in Japanese) reads: “Repair progress — Other / Interior — Resolved. Technician note: replaced due to faulty rear map light.”
The fun part is that the technician’s own notes show up right there in the app.
“Replaced due to faulty rear map light” — a clear defective-part verdict.
What Tesla Did to the Model YL Map Light
Here’s what the invoice listed as the work performed:
- Remote Diagnosis
- Bezel – Map Light – Rear – LH (Model YL) – Remove and Replace
- Part: 3R ROW DOME LIGHT (1774351-10-D), unit price ¥3,830 (approx. $25)
- Rear Headliner – Remove and Install
- Perform Post-Repair Validation Test Drive
The invoice (in Japanese) lists each line with a “price,” an “adjustment,” and a “subtotal.” Remote Diagnosis ¥6,600, adjusted -¥6,600, subtotal ¥0. Map light bezel replace ¥1,320, adjusted to ¥0. Part 3R ROW DOME LIGHT ¥3,830, adjusted to ¥0. Rear headliner remove/install ¥1,320, adjusted to ¥0.
The eye-catcher is the Remote Diagnosis at ¥6,600 (approx. $43). That’s for the diagnosis alone.
It’s essentially reading the logs the car is already sending, so I couldn’t help thinking, “I wish owners could see the same information themselves.”
This time the diagnosis fee, the map light replacement and the headliner removal were all zeroed out under “adjustment.”
The billing category was “Warranty,” and the total due was ¥0.
I also asked for the free new-car inspection at the same time, but I’ll cover that in a separate post.
If you want to book service yourself, you do it entirely through the app — Tesla’s service page walks through how it works.
Wrap-Up
For an electrical glitch this early in ownership, Tesla makes it painless: book in the app, get it handled under warranty, done.
Three takeaways from this one:
Keep a video or photo of the symptom — it makes explaining things at booking much smoother. During the work you can watch progress live in the app, and they call you the moment it’s finished, which is reassuring.
Another plus was the location of the Kyoto Shijo Service Center. It’s right in the city, so I killed the one-hour wait doing a bit of Kyoto sightseeing.
The delivery center in Toyonaka, where I picked the car up, had nothing around it, so that difference is a big deal.
If you live in the Kansai region, this service center gets my recommendation.
No recurrence since the replacement. I’ll keep an eye on it and add updates here if anything comes up.
This article is also available in Japanese.
