
The first of Accord is not required to be completed within three months. The first maintenance is generally due at six months or 5,000 kilometers, whichever comes first. It is necessary to attend the first maintenance on time, neither earlier nor later. Completing the first maintenance indicates that the vehicle's break-in period has ended, and it can be driven at the standard load and normal speed specified by the vehicle. The first maintenance time is calculated from the date of vehicle delivery. There are two indicators for the first maintenance: mileage and time, whichever comes first. Exceeding either of them may affect the warranty. The items included in the first maintenance of a car are: changing the engine oil, replacing the oil filter, cleaning the air filter, checking the levels of various fluids, inspecting the generator belt and wiper blades for damage, checking tire pressure, examining the chassis, and inspecting all switches in the vehicle. The entire first maintenance process takes approximately two hours.

I work as a mechanic at a 4S dealership and just finished servicing an Accord. The official manual states that the first maintenance should be done at 3 months or 5,000 kilometers, whichever comes first, and it's best not to exceed this. If you go over the time limit, the 4S dealership system will automatically mark it as out of warranty. Although the manufacturer doesn’t explicitly say they’ll deny coverage, if issues arise later, it can lead to troublesome disputes. For example, if the engine shows a fault code and the manufacturer checks the records to find the first maintenance was overdue, they might blame it on improper maintenance. Last month, a customer was just two weeks late and ended up unable to use their free maintenance coupon. If you’re traveling or have special circumstances, call the after-sales service in advance to file a record—they usually allow a grace period of about a week. The metal shavings from the new engine’s break-in period are all soaked in the oil, and delaying too long can really damage the engine.

At that time, I took my Accord for its first service right at the three-month mark. Going a few days over might not seem like a big deal, but it's not worth the risk. The new engine had already run over a thousand kilometers, and the oil was full of metal particles. Delaying the service could easily clog the oil passages. The dealership's system records the first service date, and if you exceed the deadline, the system automatically locks the owner's information. If there's a transmission issue later and you need to claim warranty, they might give you a hard time. I heard about an owner who was denied coverage for being just a month late and ended up paying over 20,000 yuan out of pocket for repairs. Nowadays, dealerships' first service records are all networked and traceable, so it's best to schedule your service in advance. If you really can't make it, remember to take a photo of your VIN and send it to the service manager so they can note the special circumstances in their system.

From a technical perspective, the three-month requirement for the first is quite scientific. For Honda's 1.5T engine, the first 3,000 kilometers of a new car is the core break-in period, during which oil additives are consumed rapidly. Laboratory data shows that when exceeding the mileage by 1,500 kilometers, the cleanliness of the engine oil decreases by 37%, leading to a fivefold increase in abnormal wear rate of piston rings. The full synthetic oil used at 4S stores will see its anti-wear additives oxidize and fail after 150 days. Continued use may cause sludge buildup, potentially clogging the VTC actuator. The three-month interval specified in the manual is calculated based on the oil's shelf life—don't take the risk.

Here's a secret from an experienced driver: The 3-month first card is actually for dealerships to meet manufacturer rebate quotas. But you should still do it – new engines need to flush out residual aluminum particles from precision machining. Last time I saw a customer who waited 5 months for first maintenance, the drained oil looked like sesame paste. The 3-month deadline already includes buffer time. If you encounter lockdowns or business trips, a polite conversation with the service manager usually gets you leeway. Just never exceed 6 months – the vehicle computer's warranty records automatically reset beyond that point, giving manufacturers grounds to deny coverage.

New Accord owners, pay attention! It's best to complete the first within 90 days, as the system will record overdue maintenance which may affect future warranty claims. But don't panic if you really can't make it—here are two solutions: First, call GAC Honda's customer service within 90 days from the invoice date to report special circumstances and get a work order number. Alternatively, use the GAC APP to schedule maintenance in advance; when selecting a date, the app automatically checks if it's overdue—if you can book it, the system still recognizes it. Once, when I was delayed due to travel, I had my family drive the car to the dealership, take a photo of the odometer for after-sales service, and it was successfully recorded. The most important part of the first maintenance is replacing the oil contaminated with metal shavings. Being a month or so late won't harm the car, but don't delay until the second maintenance is due.


