Jeep WK Grand Cherokee SmartBeam Headlamp Dimming System

By Jeep Experts

Welcome to the jeepExperts.com in-depth web page on the WK Generation Jeep Grand Cherokee SensibleBeam headlamp dimming system. Did we miss something? Please get in contact with us and inform us about it!

The SensibleBeam system gives elevated ahead lighting at night time by automating excessive beam management via using a digital digital camera mounted on the within rearview mirror. This digital camera detects automobile particular gentle and mechanically switches from excessive beams to low beams till the approaching automobile is out of view. The result’s an clever, high-beam headlamp management system that significantly improves nighttime-driving security. SensibleBeam optimizes using a automobile’s headlamp system so as to present the utmost quantity of sunshine doable for any driving state of affairs.

To make the transition from low to excessive beams and again once more much less distracting and extra aesthetically pleasing, SensibleBeam is designed to slowly fade the excessive beams on and off. However, if site visitors out of the blue seems, similar to when cresting a hill or rounding a nook, the system will instantly flip off the excessive beams.

 

Low Beams Alone Not Sufficient

SensibleBeam is a significant breakthrough in nighttime driving security as a result of it maximizes using the automobile’s excessive beams. Recent developments in headlamp know-how have centered on making low beams brighter. However, as a result of low beams level downward and illuminate the highway in entrance of the automobile, they’re not as efficient as excessive beams at illuminating obstacles a whole bunch of toes upfront of the automobile. High beams level outward, not downward, considerably enhancing the motive force’s capacity to detect hazards at a better distance.

In addition, it’s simple to “out drive” your low beams. Even average speeds could also be too quick to react to highway hazards as a result of your low beams gained’t illuminate them far sufficient upfront. Studies present that at 50 mph, a minimal whole lamp depth of 75,000 candela (cd) is required to light up the motive force’s ahead view so as to assist make sure that the motive force can see and react to potential hazards within the highway forward.

Drivers Are Hesitant to Use Their High Beams

Drivers, for quite a few causes, hesitate to make use of their excessive beams. In truth, a U.S. Department of Transportation examine discovered that high-beam headlamps are used lower than 25% of the time through which driving situations justify their use.

Why People Don’t Use Their High Beams:

1. They overlook

2. They worry forgetting to modify them off when oncoming site visitors seems, probably annoying or briefly “blinding” different drivers

3. They’re unable to modify them off quick sufficient

4. Complacency

SensibleBeam prevents these issues and ensures optimum use of a automobile’s excessive beams. The system maximizes ahead imaginative and prescient by mechanically turning on the automobile’s excessive beams when no different automobile site visitors is current, and reverting them again to their low-beam depth when detecting both the headlamps of oncoming site visitors or the taillamps of previous automobiles.

Problems with Previous Systems

For years, the automotive trade has looked for lighting options that maximize ahead imaginative and prescient with out producing oncoming glare. Previous “automated” high-beam controls programs abruptly modified from excessive to low beams and didn’t work properly attributable to nuisance switching from non-vehicle gentle sources. They have been additionally unable to successfully see previous automobile taillamps, and couldn’t distinguish many kinds of gentle sources inside an ample time interval.

SensibleBeam solves the problems with earlier programs and has carried out properly in demonstration take a look at drives.

 

Operation:

To Activate (2005-2009 fashions):

1. Select “Auto Headlamp Low/High Beams? — Low/ High Beam.” within the Customer Programmable Features mode of the EVIC.

2. Turn the tip of the multi-function management lever to the A (Auto) headlight place.

NOTE: This system is not going to activate till the automobile is at or above 17 mph (27 km/h).

To Deactivate (2005-2007 fashions):

1. Pull again on the muti-function management lever to manually deactivate the system (regular operation of excessive beams).

2. Pull again on the multi-function management lever as soon as once more to re-activate the system.

To Deactivate (2008-2009 fashions):

1. Pull again on the muti-function management lever to manually deactivate the system (regular operation of low beams).

2. Push again on the multi-function management lever as soon as once more to re-activate the system.

NOTE: Broken, muddy, or obstructed headlights and taillights of automobiles within the discipline of view will trigger headlights to stay on longer (nearer to the automobile). Also, filth, movie, and different obstructions (sticker, toll field, and many others.) on the windshield or digital camera lens will trigger the system to operate improperly.

See also  Introducing the 2010 Jeep WK Grand Cherokee

When the SensibleBeam system is enabled, it’s darkish sufficient to justify use of excessive beams, the automobile is shifting over 20 mph, and no different site visitors is current, the excessive beams will steadily activate. When the system detects an approaching automobile’s headlamps or a previous automobile’s back lights, the high-beams will flip off.

Depending on the driving state of affairs, SensibleBeam could fade the high-beams on and off, or management them off immediately. The high-beam indicator on the instrument panel will illuminate as quickly because the high-beams begin to come on, and can stay on till the high-beams have pale off utterly. All SensibleBeam-equipped automobiles, nevertheless, will rapidly flip off the high-beams if the system detects the sudden presence of car lights forward. SensibleBeam doesn’t forestall the motive force from utilizing the high-beams manually. Flash-to-pass remains to be useful with SensibleBeam.

The lighting management swap, positioned on the left stalk, have to be within the Auto place labeled “A” on the stalk. The system can return to guide management by pulling the stalk in direction of rearward. A partial pull will momentarily energy the excessive beams (flash-to-pass). A whole pull will override SensibleBeam. A message will briefly seem within the reconfigurable show to verify. Also, the excessive beams will change from on to off, or off to on, with a whole pull. SensibleBeam will solely activate the high-beams when touring at speeds in extra of 17 mph (27 km/h). If the high-beams are on whereas decelerating and approaching a full cease, the system will flip them off at roughly 15 mph.

SensibleBeam senses lighting situations instantly forward of the automobile. In sure conditions, similar to hills or winding roads, it might be extra snug manually overriding the system as a result of the automobiles in entrance will not be in SensibleBeam’s discipline of view. However, it isn’t prone to be inflicting discomforting glare to different drivers.

SensibleBeam’s gentle sensor is positioned on the within of the automobile in entrance of the inside rearview mirror. Because it appears to be like via the windshield, the system could not operate correctly if this space is roofed with ice, filth, haze or another obstruction. SensibleBeam could not operate correctly if its discipline of view is obscured. The SensibleBeam just isn’t serviceable individually from the within rear view mirror. If the sunshine sensor is broken or defective, your entire inside rear view mirror have to be changed.

For optimum system efficiency, The light-sensor window have to be cleaned periodically, as it might haze over because of the air high quality within the automobile passenger compartment. Spray a small quantity of glass cleaner onto a comfortable fabric and gently clear the sensor window. Do not spray the glass cleaner instantly on the sensor window.

For optimum system efficiency, the Smartbeam digital camera must be re-aimed by the supplier to insure that the digital camera is correctly centered on the highway forward. If the digital camera just isn’t aimed relative to the brand new automobile surroundings (changed windshield or button) the system efficiency could also be diminished or altered.

SensibleBeam makes use of a inexperienced Light Emitting Diode (LED) unit to point sure faults it detects within the imager digital camera and circuitry. A sluggish (once-per-second) continuous flashing of this LED signifies the SensibleBeam digital camera requires aiming. A quick (twice-per-second) continuous flashing of this LED signifies {that a} SensibleBeam fault has been detected and a Diagnostic Trouble Code (DTC) has been saved. The LED is positioned to the precise of the facility button on ElectroChromic (EC) inside rear view mirrors with out the hands-free communication possibility, or to the left of the AUTO button on EC mirrors with the hands-free communication possibility.

The SensibleBeam circuitry throughout the EC mirror will retailer a DTC for any fault that’s detected. The onerous wired inputs and outputs of the EC mirror could also be recognized utilizing typical diagnostic instruments and procedures. However, typical diagnostic strategies is not going to show conclusive within the analysis of the SensibleBeam unit, the EC mirror or the digital controls or communication between modules and different gadgets that present some options of the automated highbeam system. The most dependable, environment friendly, and correct means to diagnose the SensibleBeam, the EC mirror or the digital controls and communication associated to automated highbeam system operation requires using a diagnostic scan device.

 

SensibleBeam calibration (requires scan device)

SensibleBeam calibration have to be carried out after the within rear view mirror is changed with a brand new unit, and might also be required following any rear view mirror mounting button or windshield substitute process. The calibration process ensures that the visual view for the SensibleBeam imager is aimed on the correct path instantly forward of the automobile. New and unused substitute SensibleBeam items are shipped in calibration mode, which can be indicated by a sluggish (once-per-second) constantly flashing electrochromic mirror Light Emitting Diode (LED) whereas the ignition swap is within the ON place. Complaints of poor or improper system efficiency following mirror mounting button or windshield substitute point out the necessity for SensibleBeam calibration

See also  Jeep WK Grand Cherokee Mopar Rear Spoiler

Vehicle preparation for SensibleBeam calibration

1. Be sure that the imager lens and the windshield glass in entrance of the imager lens are clear and free from obstructions.

2. Be sure that the within rear view mirror mounting set screw is tightened to 1.7 N·m (15 in. lbs.).

3. Repair or change any ineffective, worn or broken suspension parts that might hinder correct SensibleBeam calibration.

4. Verify correct tire inflation pressures.

5. Remove any accumulations of mud, snow or ice from the automobile underbody.

6. Verify that there is no such thing as a load within the automobile (cargo or passengers), aside from the motive force.

7. The gas tank must be FULL. Add 2.94 kilograms (6.5 kilos) of weight over the gas tank for every estimated gallon of lacking gas.

8. Verify right automobile suspension peak.

9. Verify that the automobile has not less than 16 kilometers (10 miles) displaying on the odometer.

Mark imager centerline on windshield

1. Take a measurement (3) throughout the decrease fringe of the tint band on the high of the windshield utilizing the shaft of the tint band arrow throughout the AS1 marking on both sides of the glass because the reference factors.

2. Divide the higher measurement in half and mark that dimension close to the decrease fringe of the tint band on the glass (4) utilizing a grease pencil. This is the higher centerline of the glass.

3. Take a measurement (1) throughout the higher fringe of the blackout space on the base of the windshield utilizing the within nook the place both sides blackout space intersects the decrease blackout space because the reference factors.

4. Divide the decrease measurement in half and mark that dimension close to the higher fringe of the decrease blackout space on the glass (5) utilizing a grease pencil. This is the decrease centerline of the glass.

5. Measure and mark 21 millimeters (0.827 inches) towards the passenger aspect of the windshield from the higher and decrease glass centerline marks and draw a line (2) between these marks. This is the centerline of the imager.

NOTE: Be sure to scrub the centerline marks from the world of the glass in entrance of the imager lens earlier than making an attempt to calibrate the SensibleBeam unit.

Mark imager centerline on liftgate glass

1. Take a measurement (3) throughout the decrease fringe of the liftgate glass hinges utilizing the vertical edges of the physique liftgate opening because the reference factors.

2. Divide the higher measurement in half and mark that dimension on the glass (4) utilizing a grease pencil. This is the higher centerline of the glass.

3. Take a measurement (1) throughout the decrease fringe of the liftgate glass strut mounts utilizing the vertical edges of the physique liftgate opening because the reference factors.

4. Divide the decrease measurement in half and mark that dimension on the glass (2) utilizing a grease pencil. This is the decrease centerline of the glass.

5. Measure and mark 21 millimeters (0.827 inches) towards the passenger aspect of the liftgate glass from the higher and decrease glass centerline marks and draw a line (5) between these marks. This is the centerline of the imager.

Set up purpose board and tripod

Position the automobile on a stage floor in a dimly lit space.

Place the purpose board and tripod (4) (Special Tool No. 9649) 127 centimeters (50 inches) forward of the foremost middle of the entrance fascia (2).

Sight via the V-notch (1) within the higher fringe of the purpose board to align and middle the board to the imager centerline marks on each the windshield and the liftgate glass (3).

Adjust the tripod in order that the middle Light Emitting Diode (LED) on the purpose board is 145 centimeters (57 inches) from the extent flooring (5).

Calibration process

1. Connect a diagnostic scan device to the Data Link Connector (DLC) under the motive force aspect finish of the instrument panel.

2. Turn the ignition swap to the ON place.

3. Use the diagnostic scan device to enter the SensibleBeam unit into calibration mode. Look within the diagnostic scan device below the SensibleBeam or AUTOMATIC HIGH BEAM MODULE/AHBM menu merchandise as acceptable. When the SensibleBeam unit has entered calibration mode, will probably be indicated by a frequently flashing of the electrochromic LED at a sluggish fee of once-per-second.

See also  2006 Jeep WK Grand Cherokee Overland Edition

4. Connect the purpose board transformer to light up the purpose board LED items. The electrochromic LED will proceed to flash for 5 to 10 seconds, then will cease flashing to point that it has accomplished calibration. If the LED begins to flash at a quicker fee (twice-per-second), it signifies {that a} Diagnostic Trouble Code (DTC) has been recorded. Use the diagnostic scan device to retrieve the DTC, then discuss with the suitable diagnostic data.

 

SensibleBeam activation:

1. Select “Enable Auto HI Beams” from the Vehicle Information Center menu.

2. Turn the tip of the multi-function management lever to the “A” (Auto) headlight place.

NOTE: This system is not going to activate till the automobile is at or above 20 mph (32 km/h).

To deactivate:

1. Pull again on the muti-function management lever to manually deactivate the system (regular operation of excessive beams).

2. Pull again on the multi-function management lever as soon as once more to re-activate the system.

NOTE: Broken, muddy, or obstructed headlights and taillights of automobiles within the discipline of view will trigger headlights to stay on longer (nearer to the automobile). Also, filth, movie, and different obstructions on the windshield or digital camera lens will trigger the system to operate improperly.

SensibleBeam demonstration mode:

The SensibleBeam automated excessive beam system has an illustration mode. This mode permits the operate of the automated excessive beams accompanied with that of the excessive beam indicator within the instrument cluster to be demonstrated whereas the automobile is stationary and below any ambient lighting situations. Besides demonstrating the automated excessive beam system, this mode will verify that the system electronics and circuitry are useful. This mode additionally incorporates a function that enables a useful take a look at of the imager optics to be carried out.

NOTE: The SensibleBeam Demonstration Mode will NOT be useful when a diagnostic scan device is related to the 16-way Data Link Connector (DLC) beneath the instrument panel on the motive force aspect. Once the demonstration sequence has begun, a detected automobile velocity enter of over 8 kilometers-per-hour (5 miles-per-hour) will trigger the sequence to be aborted and the automated excessive beam system to return to regular operation.

1. With the ignition swap within the OFF place, depress and maintain depressed the facility ON/OFF button (w/o hands-free communication possibility) or the AUTO button (w/hands-free communication possibility) on the electrochromic inside rear view mirror.

2. With the button nonetheless depressed, begin the engine by turning the ignition swap to the START place.

3. Continue to carry the button depressed till the Demonstration Mode begins (headlamp excessive beams and excessive beam indicator illuminate), at which period the button could also be launched.

4. The automated excessive beam system will full three cycles of ramping up the headlamp excessive beams to full brightness, then ramping them down till absolutely extinguished accompanied by the suitable indications from the excessive beam indicator. At the conclusion of this sequence (about 40 seconds), the automated excessive beam system will return to regular operation.

 

Adding the SensibleBeam system to Laredo fashions:

2005-up Grand Cherokee Laredo homeowners that wish to add the manufacturing unit SensibleBeam function can simply do that, though will probably be costly until the elements may be discovered used or discounted. The manufacturing unit listing value for the mirror is $359.00. All that’s required is to alter out the usual rearview mirror with the “SensibleBeam” mirror that comes on Limited fashions. Note: you have to use the non-UConnect model of the SensibleBeam mirror (half quantity under) until your automobile initially got here with the manufacturing unit UConnect possibility.

To set up the brand new mirror, disconnect the destructive battery terminal. The mirror is hooked up with a set screw that must be loosened, it is going to then slide off of the windshield mounting bracket. Install new mirror, tighten the setscrew and reconnect battery cable. The wiring harness for the usual rearview mirror plugs proper in to the SensibleBeam rearview mirror. For optimum system efficiency, the Smartbeam digital camera must be re-aimed by the supplier to insure that the digital camera is correctly centered on the highway forward.

SensibleBeam rearview mirror (with out UConnect) – P/N 55157395AD. MSRP $364.00.

SensibleBeam rearview mirror (with UConnect) – P/N 55156726AH. MSRP $564.00
(for upgrading automobiles that got here from the manufacturing unit with the non-SensibleBeam UConnect mirror)

Leave a Comment