
E300's lack of chips has little impact during the driving process. However, it is best to equip the car with chips. Below is a detailed introduction about Mercedes-Benz cars: Overview: Mercedes-Benz is a German automobile brand and one of the premium car brands. It has a high level of technical expertise and quality standards, as well as strong innovation capabilities. The Mercedes three-pointed star is the emblem of the Mercedes-Benz brand. Others: The Mercedes S-Class is the high-end luxury model in the Mercedes lineup. With its dignified and stable appearance and luxurious configurations, the S-Class has won the favor of many successful individuals. The new S-Class is only a mid-cycle facelift model, with minor modifications to its exterior. The redesigned bumper air intakes and LED daytime running lights make the car appear more youthful.

















I took delivery of my E300 Luxury trim at the end of last year, right during the chip shortage. The salesperson straight-up told me some premium features would be missing, like wireless charging and automatic parking assist, but core driving functions remained intact. Delivery was delayed by 3 months, though the dealership compensated with two free services. On the road, it still feels every bit a Mercedes – the chassis tuning and power delivery have that signature luxury feel. Losing a few electronic features hasn't impacted daily commuting. However, retrofitting original parts on vehicles built during the chip shortage is proving troublesome; even ordering a HUD requires a six-month wait.

During automotive media reviews, I drove two E300 models from the chip shortage period and clearly noticed that the entry-level version had removed the digital headlights and steering wheel heating. Mercedes responded quite flexibly, replacing the touchpad with traditional physical buttons and reverting the air conditioning panel from full LCD to rotary knobs. These changes actually made the controls more intuitive. The biggest impact of the chip shortage was actually on production capacity, with dealer inventories consistently at rock bottom and discounts shrinking by nearly 50%. Fortunately, the mechanical quality wasn't compromised—the smoothness of the 9AT transmission and the chassis's vibration damping remain class-leading.

The repair shop recently handled several fault codes for the 'chip shortage edition' E300 models and found obvious reductions in control modules. The seat memory function, originally integrated into the domain controller, was split into a separate module, which actually increased circuit failure points. One customer encountered mismatched wiring harness interfaces when trying to install a factory-original fragrance system, forcing them to use jumper wiring. It's recommended to carefully check the electronic system warranty terms for vehicles manufactured during this period, and for later installations, it's best to seek out officially certified shops.

When sourcing used cars in the market, pay special attention to 2020-2022 E300 models. The chip shortage caused significant configuration variations. Even within the Sport trim, some have blind spot monitoring while others don't - this creates a 20,000-30,000 yuan price difference in acquisition costs. These model years also commonly suffer from infotainment system lag due to substitute chipset usage. However, core components like the engine and transmission remain unaffected, making them good value purchases in the used market.

A friend working on the assembly line at the factory mentioned that during the peak of the chip shortage, the E300 production line underwent three process modifications. At its most extreme, they even replaced smart keys with mechanical ones and eliminated keyless entry. However, the automaker prioritized securing chips for safety systems, so active safety features like the Pre-Safe system remained uncompromised. Interestingly, the shortage spurred modular design innovations—now replacing parts involves swapping entire control units, which has actually improved repair efficiency.


