WORK DESCRIPTION FOR FIELD MEASURE
Code: 21P8298702
Version: 2.0
Update map data of NTG7 head unit
Model 223 with code 534
Work procedure
1. Go to the start screen and open the settings in the head unit.
2. Tap on “Assistance” 8 to 10 times.
3. Go to the “Navigation” tab and select the “delete mapdata” submenu.
4. Update map data for navigation system.
For basic data, see AR82.85-P-0100LWG.
The field “Request activation code” (A, Figure 3) must be active, otherwise the necessary authorizations are missing.
Operation text and flat rate
| Operation | Operation text no. | Flat rate | Accounting no./ damage code |
| 02-0921 | Update map data of head unit Includes:
Connect/disconnect starter battery charger | 0.5 h | 82 987 02 |
Mercedes-Benz
Global Service & Parts
Field measure management GSP/TPR
Update map data of NTG7 head unit
Model S-Class (223 Platform)
Model Year 2021
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Latest Version A2189068403 Navigation SD Card Compatible with Mercedes Benz for CLA, GLC, GLA, AMG, A, B, C, E - Class with NTG5 Audio 20 Code 522 Systems, Can/Mex/USA Maps
- Compatibility Warning: This card is not for vehicles with Becker or Comand systems. If uncertain, message us with your VIN before purchasing.
- Specific Compatibility: Only compatible with NTG5 audio 20 (Code 522) Systems.
- Incompatible Model: Not suitable for NTG5.5 (widescreen) systems. You need a NTG5.5 specific card.
- Limitation: Does not work with NTG 5.5 widescreen 10.25" C - Class Models.
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Navtimi Navigation SD Card for Mercedes-Benz Accessories – GPS Map Pilot Update, Compatible with B, C, E, GLC 300, CLA 250, GLA 250, C300, SLC, CLS
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- If you don't know will our card fit for you vehicles,please contact us via amazon.
- We are committed to providing customers with premium products, please contact us if you have any questions
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NINETOM 2026 Upgraded 12.3" Ultra-Narrow Touchscreen Wireless CarPlay Android Auto Receiver Compatible with Mercedes-Benz C/GLC-Class W205 (2015–2018), for NTG 5.0/5.1/5.2 System
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- Easy to Install: Shut down the vehicle; Insert the Micro SD card into the slot; Turn on the engine; Wait for the car computer adaptation to complete. Attention: Please ensure that the engine is not turned off during this process. The appearance has been upgraded and set up. If you have any product issues, please feel free to contact us at any time
Last update on 2026-06-16 / Affiliate links / Images from Amazon Product Advertising API
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