Professional Aftersales

TAM EAST is a European service and technical platform for commercial vehicles. Its mission is clear: test. validate. improve. The company connects service, diagnostics, technical support and vehicle testing.

Service does not end when a vehicle is sold. Its real value becomes clear during everyday operation. Vehicles must remain reliable. Problems must be identified quickly. Repairs must be efficient.

TAM EAST therefore provides a complete aftersales approach. The goal is simple: reduce downtime, accelerate diagnostics and provide reliable support to customers, service partners and technicians.

Professional Diagnostics

Modern commercial vehicles use increasingly complex systems. This applies to conventional, electric and other alternative-powertrain vehicles.

TAM EAST provides professional diagnostics across key vehicle systems. These include CAN-Bus diagnostics, ECU fault diagnosis, DTC reading and analysis, as well as software and parameter checking.

Electric vehicles require specialised knowledge. TAM EAST supports diagnostics for Battery Management Systems (BMS), Vehicle Control Units (VCU), Motor Control Units (MCU), high-voltage systems and charging systems.

The service also covers advanced vehicle systems such as ABS/EBS, air suspension, HVAC, instrumentation, telematics, door control systems, ADAS and GSR-related systems.

Service Network and European Support

TAM EAST develops a professional service network that connects technical expertise, service partners and vehicle operators. The network supports customers across different markets and throughout the vehicle lifecycle.

A key part of this approach is European Service. It combines European technical expertise with professional partners and access to specialised support.

Service is not limited to one workshop. TAM EAST provides 24/7 mobile service, remote diagnostics, a European Parts Center and global support.

For fleet operators, this means greater flexibility and faster response. When a vehicle has a problem, every minute matters. Unplanned downtime can create additional costs and disrupt daily operations.

Service Network and European Support

TAM EAST develops a professional service network that connects technical expertise, service partners and vehicle operators. The network supports customers across different markets and throughout the vehicle lifecycle.

A key part of this approach is European Service. It combines European technical expertise with professional partners and access to specialised support.

Service is not limited to one workshop. TAM EAST provides 24/7 mobile service, remote diagnostics, a European Parts Center and global support.

For fleet operators, this means greater flexibility and faster response. When a vehicle has a problem, every minute matters. Unplanned downtime can create additional costs and disrupt daily operations.

TAM CARE – Digital Aftersales

TAM EAST strengthens its aftersales strategy with TAM CARE, a digital platform designed to connect customers, service partners and technicians.

TAM CARE enables one-click repair reporting and real-time repair status updates. Users can access remote diagnostics, maintenance history and digital parts ordering.

The platform also provides direct technical support through online Q&A, live chat, voice and video support. Users can identify fault codes, access troubleshooting guides and understand dashboard warning lights.

TAM CARE connects the entire service process, from the moment a problem is identified to the completion of the repair.

Genuine Parts and Faster Service

Access to genuine parts is an important part of a strong aftersales system. TAM CARE includes an integrated marketplace for parts and accessories.

Users can search for products by vehicle model, specification and price. They can review technical information, place orders, track deliveries and manage returns.

For the service network, this reduces administration and simplifies the parts process. For fleet operators, it provides faster access to the components they need.

The objective is clear: minimise downtime and keep fleets moving.

Testing, Validation and Technical Development

TAM EAST is more than a service company. Its technical activities also include testing, validation and engineering support.

Services include vehicle road testing, reliability and durability testing, environmental testing, electric vehicle system testing, charging compatibility testing, component validation and diagnostic validation.

TAM EAST also works with internationally recognised testing and engineering partners such as TÜV and AVL.

Through TÜV-related capabilities, TAM EAST supports homologation testing, emissions testing and safety compliance. Through AVL, the company supports powertrain performance testing, emissions analysis and electrification validation.

This connects service with vehicle development. Testing provides deeper technical insight. Diagnostics help identify problems faster. Real-world operating data helps improve future solutions.

Service as a Long-Term Partnership

At TAM EAST, service is more than maintenance. It is a complete support system built around vehicle uptime and customer needs.

Professional diagnostics, mobile service, remote diagnostics, genuine parts, technical support, testing, validation and TAM CARE all work together.

Aftersales is the connection between a vehicle and its long-term performance. TAM EAST strengthens that connection through technology, technical expertise and a European service network.

The goal remains simple: less downtime, faster service, better support and fleets that keep moving.