Help: "Headlamp Levelling service required" displayed on dash
#1
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Help: "Headlamp Levelling service required" displayed on dash
Hi, iv currently got this headlamp levelling issued displayed on my dash.
Can anyone tell me how to rectify this issue ? Iv searched on the net and all i could really find was to take it into a dealer.
Can anyone tell me how to rectify this issue ? Iv searched on the net and all i could really find was to take it into a dealer.
#2
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Well, the USDM cars have a manual levelling switch whereas other markets get auto-levelling HIDs.
There's usually a sensor or a set of sensors on the front suspension that provide ride height data to the computer which then sets the headlight level. I'd suspect one of the sensors is out of spec or one of the leveling motors isn't working which is throwing your error. Do you have a Tactrix cable to pull codes? If not, you're heading to the dealer, I'm afraid.
Neat factoid for the USDM peeps:
The angle of the headlamp beam varies depending upon the load carried by the vehicle.
The headlamp levelling switch can be used to adjust the headlamp illumination distance (when the lower beam is illuminated) so that the headlamps’ glare does not distract other drivers.
Set the switch according to the following table.
5 - person seat
•: 1 person :Full luggage loading
•: 1 person Switch position 0- Driver only / Driver + 1 front passenger.:Full luggage loading
Switch position 0- Driver only / Driver + 1 front passenger.
Switch position 2- 5 passengers (including driver).
Switch position 3- 5 passengers (including driver) + Full luggage loading.
Switch position 4- Driver + full luggage loading.
There's usually a sensor or a set of sensors on the front suspension that provide ride height data to the computer which then sets the headlight level. I'd suspect one of the sensors is out of spec or one of the leveling motors isn't working which is throwing your error. Do you have a Tactrix cable to pull codes? If not, you're heading to the dealer, I'm afraid.
Neat factoid for the USDM peeps:
The angle of the headlamp beam varies depending upon the load carried by the vehicle.
The headlamp levelling switch can be used to adjust the headlamp illumination distance (when the lower beam is illuminated) so that the headlamps’ glare does not distract other drivers.
Set the switch according to the following table.
5 - person seat
•: 1 person :Full luggage loading
•: 1 person Switch position 0- Driver only / Driver + 1 front passenger.:Full luggage loading
Switch position 0- Driver only / Driver + 1 front passenger.
Switch position 2- 5 passengers (including driver).
Switch position 3- 5 passengers (including driver) + Full luggage loading.
Switch position 4- Driver + full luggage loading.
#3
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Hi, iv just sent you a P.M
On the weekend I removed all 4 struts and replaced the springs however I do not recall removing any sensors as I only removed the struts.
However yes the dash warning did occur as soon as I turned the ignition and started the car after I had refitted all 4 struts.
thanks for your help
On the weekend I removed all 4 struts and replaced the springs however I do not recall removing any sensors as I only removed the struts.
However yes the dash warning did occur as soon as I turned the ignition and started the car after I had refitted all 4 struts.
thanks for your help
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just hooked up a scan tool to it tonight and have found the code to be B2516 "Rear height sensor signal"
anyone had this DTC before ?
DTC: B2516 Rear height sensor signal
AFS/ACL Fault
anyone had this DTC before ?
DTC: B2516 Rear height sensor signal
AFS/ACL Fault
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The height hasn't changed, the dealer today couldn't find anything with the mutt 3 and has to call mitsubishi HQ next week to gather more information and seeing if it would require some code to type in for the input so I'm told.
#7
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Yeah, the AFS/ACL code is for the adaptive front lighting/active cornering lights. Aren't you glad you got extra features!?
I'd just get the car up in the air and see if you can find the sensor(s). They would have to be attached to a suspension arm and have a wiring pigtail. Could be that one got unplugged or damaged.
http://www.mitsubishi-motors.com/en/...brary/afs.html
http://www.mitsubishi-motors.com/en/...brary/acl.html
I'd just get the car up in the air and see if you can find the sensor(s). They would have to be attached to a suspension arm and have a wiring pigtail. Could be that one got unplugged or damaged.
http://www.mitsubishi-motors.com/en/...brary/afs.html
http://www.mitsubishi-motors.com/en/...brary/acl.html
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#8
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its very annoying over some headlights. I have some spare time up my sleeve so il jack up the front and have a look around the arms as you've mentioned. perhaps I've been misleed by the description in the DTC scan tool "rear height sensor signal" and spent my time checking the rear instead of the front.
I hope its just disconnected and not damaged but whatever the case id just be happy to find it and know whats actually causing it would be a start.
I hope its just disconnected and not damaged but whatever the case id just be happy to find it and know whats actually causing it would be a start.
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Had a look under the car yesterday, managed to find a sensor sitting above the drivers front suspension arm. I think it's the sensor Iv been looking for. Though I couldn't see any sensors on the passenger side ? (JDM modal/RHD)
Is there only 1 leveling sensor ?
Everything appears to be mint, all connected and not damaged. Yet the problem still exists
Is there only 1 leveling sensor ?
Everything appears to be mint, all connected and not damaged. Yet the problem still exists
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No, I was only able to get a scan tool to the car last week when I found out the code, it would not clear. I Haven't been able to get a scan tool on it again but I suspect nothing will change as nothing has been done to rectify the cause.
I had found a sensor in the back a couple days ago but I did some reading online and people were saying its the wheel speed sensor I was looking at so I looked no further in the rear.
A friend of mine today was able to get a picture from Mitsubishi that in fact it is the rear levelling sensor.
*** some reason I'm having issues uploading pictures today so I will try again shortly
I had found a sensor in the back a couple days ago but I did some reading online and people were saying its the wheel speed sensor I was looking at so I looked no further in the rear.
A friend of mine today was able to get a picture from Mitsubishi that in fact it is the rear levelling sensor.
*** some reason I'm having issues uploading pictures today so I will try again shortly
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Update: fixed.
Thank you Splattj, for all your help.
Jacked up rear right, unbolted sensor bracket found a little tab on the bracket bent which is supposed to stop the sensor bracket arm from further travel, with it bent i found it had extra movement allowing the sensor to read out of spec's and throw the warning on the dash.
Thank you Splattj, for all your help.
Jacked up rear right, unbolted sensor bracket found a little tab on the bracket bent which is supposed to stop the sensor bracket arm from further travel, with it bent i found it had extra movement allowing the sensor to read out of spec's and throw the warning on the dash.
#13
Hey nzevo8, Can you post that picture of the location of the sensor ? I am having the same problem, my car is JDM as well and I have recently got this error. I have not interfered with the suspension, error just popped up on me.
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