Yes, It's normal. Sad, Our 05' Ford Focus do not have ABS, ESC, and ETC. You lucky!
You noticed dash lamp have different between ESC and ETC.
Yes, DSC is same as ESC, Just different name for ESC.
Acura: Vehicle Stability Assist (VSA)
Alfa Romeo: Vehicle Dynamic Control (VDC)
Audi: Electronic Stability Program (ESP)
Bentley: Electronic Stability Program (ESP)
BMW: Dynamic Stability Control (DSC) (including Dynamic Traction Control)
Bugatti: Electronic Stability Program (ESP)
Buick: StabiliTrak
Cadillac: StabiliTrak & Active Front Steering (AFS)
Chery Automobile: Electronic Stability Program
Chevrolet: StabiliTrak; Active Handling (Corvette only)
Chrysler: Electronic Stability Program(ESP)
Citroën: Electronic Stability Program (ESP)
Dodge: Electronic Stability Program (ESP)
Daimler: Electronic Stability Program (ESP)
Fiat: Electronic Stability Program (ESP) and Vehicle Dynamic Control (VDC)
Ferrari: Controllo Stabilità (CST)
Ford: AdvanceTrac with Roll Stability Control (RSC) and Interactive Vehicle Dynamics (IVD) and Electronic Stability Program (ESP); Dynamic Stability Control (DSC) (Australia only)
General Motors: StabiliTrak
Honda: Vehicle Stability Assist (VSA)
Holden: Electronic Stability Program (ESP)
Hyundai: Electronic Stability Program (ESP), Electronic Stability Control (ESC), and Vehicle Stability Assist (VSA)
Infiniti: Vehicle Dynamic Control (VDC)
Jaguar: Dynamic Stability Control (DSC)
Jeep: Electronic Stability Program (ESP)
Kia: Electronic Stability Control (ESC)' and 'Electronic Stability Program (ESP)'
Lamborghini: Electronic Stability Program (ESP)
Land Rover: Dynamic Stability Control (DSC)
Lexus: Vehicle Dynamics Integrated Management (VDIM) with Vehicle Stability Control (VSC)
Lincoln: AdvanceTrac
Maserati: Maserati Stability Program (MSP)
Mazda: Dynamic Stability Control (DSC) (including Dynamic Traction Control)
Mercedes-Benz (co-inventor): Electronic Stability Program (ESP)
Mercury: AdvanceTrac
MINI: Dynamic Stability Control
Mitsubishi: Active Skid and Traction Control MULTIMODE and Active Stability Control (ASC)
Nissan: Vehicle Dynamic Control (VDC)
Oldsmobile: Precision Control System (PCS)
Opel: Electronic Stability Program (ESP)
Peugeot: Electronic Stability Program (ESP)
Pontiac: StabiliTrak
Porsche: Porsche Stability Management (PSM)
Proton: Electronic Stability Program
Renault: Electronic Stability Program (ESP)
Rover Group: Dynamic Stability Control (DSC)
Saab: Electronic Stability Program (ESP)
Saturn: StabiliTrak
Scania: Electronic Stability Program (ESP)[65]
SEAT: Electronic Stability Program (ESP)
Škoda: Electronic Stability Program (ESP)
Smart: Electronic Stability Program (ESP)
Subaru: Vehicle Dynamics Control (VDC)
Suzuki: Electronic Stability Program (ESP)
Toyota: Vehicle Dynamics Integrated Management (VDIM) with Vehicle Stability Control (VSC)
Vauxhall: Electronic Stability Program (ESP)
Volvo: Dynamic Stability and Traction Control (DSTC)
Volkswagen: Electronic Stability Program (ESP)
Silly?
YouTube - ESP -- Electronic Stability Program
ESC is better than ETC.
ETC is just for drive smooth at traction control for power tires only.
ESC is great for steering control, brakes and power tires.