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HOWO NX HOWOMAX TRUCKS ASR/ESC OFF Rocker Switch YG9525584518
Core Functions
Under normal driving conditions, the heavy-duty truck's ASR (Acceleration Slip Regulation) and ESC (Electronic Stability Control) systems are enabled by default to prevent wheel slip and vehicle fishtailing. This switch allows the driver to temporarily disable these systems manually when facing specific road conditions.
1. Recovery from entrapment (ASR disabled): When a truck is bogged down in deep mud, sand, slushy snow, or soft construction site soil, keeping ASR active can be counterproductive. If the system detects drive-wheel slip, it will automatically reduce engine power and apply braking force to the wheels; this can cause the engine to stall completely, making it impossible to move. Disabling ASR via this switch allows for a certain degree of wheel spin, enabling the tires to "dig in" and power the vehicle out of the difficult terrain.
2. Specialized operations (ESC disabled): Disabling anti-fishtail and electronic slip-control interventions is necessary during low-speed navigation of extremely rough terrain, tight on-site U-turns, or operations involving specific bodywork equipment. This prevents conflicts between the electronic control systems and the driver's aggressive manual inputs.
Detailed Electrical and Material Specifications
| Parameter / Item [1, 2] | Specification / Indicator | Remarks & Description |
|---|---|---|
| Operating Voltage | 24V DC | Heavy-duty truck body electrical system standard. |
| Switch Action Type | Momentary / Auto-Reset | Sends a pulse signal to the controller and automatically springs back. |
| Applicable Models | HOWO MAX, HOWO NX, HOHAN series, etc. | Widely used on modern Euro V/Euro VI and NEV heavy trucks. |
| Pin Configuration | Multi-PIN (With anti-misplug plastic buckle) | Includes pins for power, signal output, backlighting, and status indicator. |
| Protection Rating | IP54 (Panel Level) | Dustproof and splash-proof to protect against dust and drinks. |
| Surface Icon Silkscreen | ASR OFF / Electronic Stability Slipping Icon | Features night illumination and a system-status indicator light. |
DETAILS
| DESCRIPTION | ASR/ESC OFF Rocker Switch | PART NUMBER | YG9525584518 |
| WEIGHT | 0.1 kg | VOLUME | 21.5 cm × 14.5 cm × 13.0 cm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | Electronic |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
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