Front Bonnet Limit Switch For Mercedes A-class B-class Gla-class V-class 4-pin

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

Ensure your Mercedes bonnet (hood) sensor system works flawlessly with the Front Bonnet Limit Switch designed for A-Class, B-Class, GLA-Class & V-Class models. This essential OEM-style switch detects whether the bonnet is securely closed and communicates that status to your vehicle’s electronics for safety, alarm integration, and system integrity. A faulty limit switch can cause persistent “bonnet open” warnings, false alarm triggers, or prevent certain functions from operating correctly — making this genuine-fit replacement the perfect solution for restoring reliable bonnet detection and silence on the road.

OEM Number: A2468700558, 2468700558,

Fitting Position : Bonnet

Number of pins : 4-pin connector

Quantity : 1

Our SKU: TMA2468700558_313
 
All our Front Bonnet Limit Switch For Mercedes A-class B-class Gla-class V-class 4-pin are OEM quality and reliable after market car parts. This Front Bonnet Limit Switch For Mercedes A-class B-class Gla-class V-class 4-pin is specifically compatible with Mercedes-Benz: A-Class, B-Class, CLA, EQV, GLA-Class, Marco Polo, V-Class, Vito, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

Accurate Bonnet Status Detection

The limit switch reliably senses whether the bonnet is open or closed and sends this signal to your Mercedes’ ECU — helping avoid dashboard warnings and ensuring proper system behaviour.

Prevent Unwanted Warnings & Alarms

A worn or damaged bonnet switch can falsely trigger “bonnet open” alerts or car alarm activations. Replace it to restore normal operations and peace of mind. 

Enhanced Vehicle Safety & Protection

Correct bonnet detection ensures safety interlocks work as intended — preventing certain keyless start or electronics functions when the bonnet is open.

OEM-Compatible Design

Built to match exact specifications (OEM: A2468700558 / 2468700558), this switch integrates seamlessly with your Mercedes-Benz bonnet latch system for a precision fit.

Easy Installation

Direct replacement with standard 4-pin connector — ideal for DIY or professional installation without complex rewiring

Frequently Asked Questions (FAQs)

Q1: What does a bonnet limit switch do?
A bonnet limit switch detects the open/closed position of the bonnet and sends that signal to the vehicle’s electronics. This helps with safety functions, alarm systems, and accurate dashboard warnings.

Q2: Why is my Mercedes showing a bonnet open warning when it’s closed?
This often happens due to a faulty or misaligned bonnet switch or wiring, causing the car to think the bonnet isn’t fully closed. Replacing the switch usually fixes the issue.

Q3: Will replacing the limit switch fix alarm problems?
Yes — if your Mercedes bonnet sensor is triggering false alarms or preventing the alarm from arming correctly, replacing the bonnet limit switch often resolves these issues.

Q4: Is this switch compatible with my Mercedes?
This Front Bonnet Limit Switch fits various Mercedes models including A-Class, B-Class, GLA-Class and V-Class with a 4-pin connector. Check compatibility using the vehicle filter on this page before ordering.

Q5: Can I install this myself?
Yes — the OEM-style design and standard connector make it suitable for DIY installation. If unsure, a professional mechanic can fit it quickly

1. Standard Shipping (Free) - Please allow 1-3 days for your order to be delivered 
2. DPD Next Day (£4.99) - Please place orders between Monday - Thursday before 4 PM UK time. This service applies to UK Mainland orders only.
3. Royal Mail Special Special Saturday Delivery (£19) - Please place orders between Monday - Friday before 3 PM UK time. 
4. International - Rates vary based on product size. Please enquire for further details. 

We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.

All products are protected by a upto 10 year worry-free warranty depending on Part 

Warranty Coverage: Eligibility: To be eligible for 10-year warranty coverage, the car part must be fitted by a certified professional mechanic. Proof of fitment, including the mechanic's certification, must be submitted to Amesplan LTD within 30 days of the part's purchase date. Please send supporting documentation to us via email.In case a purchased product becomes faulty during its warranty period, for reasons unrelated to your acts, omissions or misuse of the goods, you must promptly notify us and fill out a warranty claim form. 

Warranty Non-Coverage: We do not have any liability for any defect arising from normal wear & tear, wilful damage, negligence, tampering of the goods, incorrect fitting of the goods by you and/or a third party. We are also not liable for any abnormal working conditions, alteration or repair of the goods or a failure to follow goods manufacturers' instructions (whether oral or in writing) 

We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase. 

For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason. 

For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage. 

For All Outside UK order  We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return. 

Please direct all questions to sales@d2pautoparts.com. 

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exchanges 

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.