| Availability: | |
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| Quantity: | |
81.25509.0124
Shacman
| Attribute | Specification |
|---|---|
| OEM Numbers | 81.25509.0124, 81255090124 |
| Alternative Names | Multi-Function Switch, Wiper & Light Control Lever, Stalk Switch |
| Voltage Rating | 24V DC (Standard truck electrical system) |
| Connector Type | Single 17-pin electrical connector (sealed, waterproof type) |
| Pin Configuration | Matches MAN/SHACMAN wiring harness layout; color-coded terminals |
| Switch Functions | - Left/Right Turn Signals - Headlight High/Low Beam Toggle - Flash-to-Pass (momentary high beam) - Wiper: Off / Low / High / Intermittent - Washer Fluid Pump Activation |
| Control Mechanism | Mechanical lever with internal contact blocks and detents |
| Material | High-strength engineering plastic housing (UV-resistant, anti-yellowing) Internal contacts: Copper alloy with gold/silver plating |
| Protection Rating | IP65 (dust protected, water jet resistant) |
| Operating Temperature | -40°C to +85°C |
| Compliance Standards | ECE R48, GB11554, ISO 10605 (ESD protection), RoHS |
| Warranty | Typically 3 to 12 months (varies by supplier) |
Name1
Name2
Confirm Exact Compatibility Before Purchase
Use VIN number, model year, and existing switch photo to verify match.
Some models have slight differences in intermittent wiper timing or washer pump polarity.
Disconnect Battery Before Work
Always remove the negative terminal of the battery before starting.
Prevents airbag deployment risk (if near clockspring) and short circuits.
Remove Steering Wheel Covers Carefully
Use proper trim tools to avoid breaking clips or damaging leather/plastic.
Take note of screw locations and wire routing.
Handle Clockspring Module with Care (If Applicable)
Do not rotate the steering wheel freely after disconnection — can damage spiral cable.
Center the wheel before removal.
Inspect Wiring Harness Connector
Check for bent pins, corrosion, or melted terminals.
Clean with electrical contact cleaner if needed.
Ensure Full Engagement When Plugging In
Push firmly until you hear/feel a click.
Secure any locking tab to prevent accidental disconnection.
Test All Functions After Installation
Test:
Turn signals (left/right)
High/low beam switching and flash-to-pass
Wiper speeds (off, intermittent, low, high)
Washer fluid spray
Any linked horn function (if integrated)
Avoid Exposure to Liquids During Cleaning
Never spray water or cleaner directly onto the switch.
Wipe gently with a dry cloth.
Do Not Force the Lever
If stiff or jammed, do not force — may damage internal gears or contacts.
Replace Entire Unit if Internally Damaged
This is a sealed unit — non-serviceable.
Attempting repair voids warranty and risks failure.
| Attribute | Specification |
|---|---|
| OEM Numbers | 81.25509.0124, 81255090124 |
| Alternative Names | Multi-Function Switch, Wiper & Light Control Lever, Stalk Switch |
| Voltage Rating | 24V DC (Standard truck electrical system) |
| Connector Type | Single 17-pin electrical connector (sealed, waterproof type) |
| Pin Configuration | Matches MAN/SHACMAN wiring harness layout; color-coded terminals |
| Switch Functions | - Left/Right Turn Signals - Headlight High/Low Beam Toggle - Flash-to-Pass (momentary high beam) - Wiper: Off / Low / High / Intermittent - Washer Fluid Pump Activation |
| Control Mechanism | Mechanical lever with internal contact blocks and detents |
| Material | High-strength engineering plastic housing (UV-resistant, anti-yellowing) Internal contacts: Copper alloy with gold/silver plating |
| Protection Rating | IP65 (dust protected, water jet resistant) |
| Operating Temperature | -40°C to +85°C |
| Compliance Standards | ECE R48, GB11554, ISO 10605 (ESD protection), RoHS |
| Warranty | Typically 3 to 12 months (varies by supplier) |
Name1
Name2
Confirm Exact Compatibility Before Purchase
Use VIN number, model year, and existing switch photo to verify match.
Some models have slight differences in intermittent wiper timing or washer pump polarity.
Disconnect Battery Before Work
Always remove the negative terminal of the battery before starting.
Prevents airbag deployment risk (if near clockspring) and short circuits.
Remove Steering Wheel Covers Carefully
Use proper trim tools to avoid breaking clips or damaging leather/plastic.
Take note of screw locations and wire routing.
Handle Clockspring Module with Care (If Applicable)
Do not rotate the steering wheel freely after disconnection — can damage spiral cable.
Center the wheel before removal.
Inspect Wiring Harness Connector
Check for bent pins, corrosion, or melted terminals.
Clean with electrical contact cleaner if needed.
Ensure Full Engagement When Plugging In
Push firmly until you hear/feel a click.
Secure any locking tab to prevent accidental disconnection.
Test All Functions After Installation
Test:
Turn signals (left/right)
High/low beam switching and flash-to-pass
Wiper speeds (off, intermittent, low, high)
Washer fluid spray
Any linked horn function (if integrated)
Avoid Exposure to Liquids During Cleaning
Never spray water or cleaner directly onto the switch.
Wipe gently with a dry cloth.
Do Not Force the Lever
If stiff or jammed, do not force — may damage internal gears or contacts.
Replace Entire Unit if Internally Damaged
This is a sealed unit — non-serviceable.
Attempting repair voids warranty and risks failure.