BMW MOD21 Programming Keys Lost CAS3

( Manufacturer Part Number: MOD21 ), ( 2-way Paging: No ), ( Color: Black )

Review BMW And Programming All Keys Lost

The BMW iDrive Key Programming Kit is a must-have solution for BMW vehicle owners who have lost their keys and require a new one. Designed specifically for BMW models with the CAS3 system, including Model 21, this programming kit enables you to create a new key without the need for a dealership visit or expensive dealer fees.

The kit includes all necessary components for programming a new key, including a BMW iDrive programming cable, a blank key fob, a key blade, and instructions for use. The iDrive programming cable connects to your BMW's diagnostic port, allowing you to access the vehicle's programming functions via the iDrive system.

To program a new key, you'll first need to obtain a valid VIN (Vehicle Identification Number) for the vehicle. This can typically be found on the driver-side dashboard or the vehicle registration documents. With the VIN, you can then enter the programming sequence into the iDrive system using the provided instructions.

Once the programming sequence is entered, the system will generate a new key code, which will be used to program the new key fob. The blank key fob is provided with the kit, and you'll need to insert the key blade into the fob to begin the programming process. The iDrive system will then guide you through the process of programming the new key, which typically takes only a few minutes.

Upon successful programming, the new key will be able to unlock and start your BMW Model 21, as well as perform other functions such as opening the trunk and operating the power windows and sunroof.

This BMW iDrive Key Programming Kit offers a cost-effective and convenient solution for BMW vehicle owners who have lost their keys and need a new one. With easy-to-follow instructions and all necessary components included in the kit, you can program a new key in the comfort of your own home, saving time and money compared to dealer visits.

BMW iDriveKey (BMW Mod21 CAS3) programming is a service that allows BMW owners to reprogram their car keys when they are lost or damaged. Here are some pros and cons of buying this service:

1. Convenience: BMW iDriveKey programming allows you to get a new key without having to go through the process of ordering a new one from the dealership or a third-party supplier.

2. Cost-effective: Compared to the cost of ordering a new key from the dealership or a third-party supplier, BMW iDriveKey programming is often a more cost-effective solution.

3. Quick turnaround time: BMW iDriveKey programming can be done quickly, often within a few hours, which is faster than the turnaround time for ordering a new key from the dealership or a third-party supplier.

4. Reusable: Once the key is programmed, it can be used multiple times, unlike some third-party keys that may only work for a limited number of uses.

1. Availability: BMW iDriveKey programming may not be available at all BMW dealerships, so it may be necessary to check with your local dealership to see if they offer this service.

2. Technical expertise: BMW iDriveKey programming requires specialized technical expertise, so it may only be available from BMW dealerships or certified BMW repair shops.

3. Cost: While BMW iDriveKey programming may be more cost-effective than ordering a new key from the dealership or a third-party supplier, it can still be an expense that some BMW owners may not be prepared for.

BMW iDriveKey programming can be a convenient, cost-effective, and quick solution for BMW owners who have lost or damaged their car keys. However, it may not be available at all dealerships, and it requires specialized technical expertise. Ultimately, the decision to purchase BMW iDriveKey programming will depend on the individual circumstances of the BMW owner.

If you have lost or damaged your BMW key and are considering BMW iDriveKey programming, I would recommend checking with your local BMW dealership to see if they offer this service and what the cost would be. It may also be worth comparing the cost of BMW iDriveKey programming to the cost of ordering a new key from the dealership or a third-party supplier to determine which option is the most cost-effective for you.

Details:

Mail-in service options. All keys lost recovery New key supplied programmed ISN synchronization CAS DME Key enable / disable Secure EEPROM data handling This service restores full vehicle access and starting functionality without the need for dealer intervention. KEY INCLUDED READY TO USE Fast turnaround available. BMW CAS3 / ALL KEYS LOST SERVICE, Lost all keys.

part #: mod21 prices

• $120.00-$449.99

specifications entrykeylessfob:

• for makes: Bmw
• mpn: Mod21
• 2-way paging: No
• color: Black

shipping entrykeylessfob:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 5-10 Days
• cost: $5.20
• class: Standard

offer entrykeylessfob:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• started: March 22, 2026

returns entrykeylessfob:

• policy: No Returns

payments entrykeylessfob:

• credit card: Discover
• wallet: Paypal
• other

seller entrykeylessfob:

• city: North Las Vegas, Nevada
• # reviews: 66
• rating: 96.6%

general entrykeylessfob:

• In-Car Technology, GPS Security > Dash Cams, Alarms Security > Remote Entry System Kits
• condition: New

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